A navigation app is only as good as its worst dead zone, and dead zones are more common than most drivers assume. The ITU’s 2025 connectivity report found 4G networks cover 99% of urban areas worldwide but only 84% of rural areas, a gap that turns into a real problem the moment a road trip leaves the highway.

The map data behind these apps has its own scale worth knowing. OpenStreetMap’s own statistics page counts more than 10 million registered users and about 2.25 million active contributors as of the 2025 second quarter, all editing the same free, crowd-sourced map that several apps below are built on. That scale is exactly why a free, open map can now rival paid commercial data in a lot of places.

Finding an app that actually works with zero signal, rather than one that just says “offline” on the store listing, runs into a few recurring problems: apps that only cache the last screen you looked at, offline modes that quietly drop walking or transit routing, downloaded maps that expire on a timer, and international roaming charges nobody wants to test at the border. The seven apps ranked below were checked against those exact issues, with real install sizes, pricing, and map sources cited so you know what you are installing before you lose signal.

The Real Challenges With Offline Navigation Apps

  • Rural and international coverage gaps. GSMA estimates 350 million people live in areas with no mobile internet coverage at all, and roaming abroad turns a working connection into an expensive one.
  • Partial offline modes. Some apps cache only what you already viewed online, so a genuinely new route with no signal fails halfway through.
  • Expiring downloads. Google’s own documentation confirms offline map areas expire and need a wifi connection to auto-renew, which is easy to miss until you actually need the map.
  • Walking and transit routing dropped offline. Several apps, including Google Maps, disable anything but driving directions the moment the connection goes away.
  • Fake or ad-stuffed “offline” listings. Some app store search results for “offline maps” are unofficial wrappers around online-only map tiles that fail the instant airplane mode is on.

Quick Comparison

App Fully Offline? Free? Map Source Turn-by-Turn Voice?
Organic Maps (Our Pick) Yes: search, routing, and POIs all offline Yes, free and open source OpenStreetMap Yes
OsmAnd Yes, once a region is downloaded Freemium: $9.99 one-time or ~$3/mo Live OpenStreetMap Yes
Guru Maps Yes, once a region is downloaded Paid: $29.99/yr or $89.99 lifetime OpenStreetMap Yes, 9 languages
Magic Earth Partial: offline maps are a Premium feature Freemium: Premium is $19.99 OpenStreetMap Yes
HERE WeGo Yes, once a region is downloaded Free HERE (proprietary) Yes
Sygic Yes, once maps are downloaded Free, with Premium+ subscription TomTom Yes
Google Maps (offline mode) Driving only; no walking or transit offline Free Google (proprietary) Yes, driving only

1. Organic Maps

Organic Maps installs at 124MB on the Play Store (build 2026.06.29-3-Google) and runs entirely on crowd-sourced OpenStreetMap data. The project describes itself as serving more than 6 million travelers, hikers, and cyclists with no ads, no tracking, and no data collection, and every core feature, including search, works with the phone fully offline.

Best for: Anyone who wants a genuinely free, privacy-respecting map with zero compromises between the free and paid tiers.

Price: Free (donation-supported)

  • Offline search, turn-by-turn voice navigation, and points of interest, not just a cached map view
  • Driving, cycling, walking, and public transport routing profiles, plus GPX and KML import
  • Unlimited region downloads with biweekly map data updates
  • Open source with an active GitHub project and no account required

Bright spots

  • Nothing is paywalled: full offline navigation, search, and unlimited downloads from the first launch
  • No tracking or ad SDKs of any kind, verifiable in the open-source codebase
  • Biweekly OpenStreetMap updates keep road data current without any subscription

Trade-offs

  • Smaller points-of-interest database in some regions than Google Maps or HERE
  • No live traffic data, since that requires a constant connection by design
  • The F-Droid build and the Google Play build can differ slightly in size and update cadence

2. OsmAnd

OsmAnd also builds on OpenStreetMap data, with monthly map updates and an optional hourly-update tier through OsmAnd Live. The free version limits you to 7 map downloads, after which the OsmAnd+ one-time purchase or the Live subscription removes the cap.

Best for: Hikers and drivers who want deep customization, like Wikipedia POI overlays and GPX recording, on top of solid offline routing.

Price: Free (7 downloads), OsmAnd+ $9.99 one-time, or OsmAnd Live around $3/month

  • Fully offline turn-by-turn voice guidance with recorded and synthesized voice options
  • Driving, cycling, walking, and public transport routing modes with automatic rerouting
  • Wikipedia points of interest layered onto the map for sightseeing
  • GPX track recording, import, and navigation built in

Bright spots

  • Deepest customization on this list, from map styles to routing profiles
  • One-time $9.99 purchase is cheaper long-term than most subscription-based rivals
  • Open source, so the routing engine and privacy claims are independently checkable

Trade-offs

  • The 7-download free cap forces a purchase decision fairly quickly for frequent travelers
  • Interface has more settings menus than a casual user typically needs

3. Guru Maps

Guru Maps is documented on the OpenStreetMap wiki as an OSM-based navigation app, and it installs at roughly 111.86MB. Pricing runs a $29.99 yearly subscription or an $89.99 one-time lifetime purchase, with a 7-day free trial before either kicks in.

Best for: Travelers who want voice guidance in multiple languages and are fine paying once for a lifetime license.

Price: $29.99/year, $89.99 lifetime, or a 7-day free trial

  • Turn-by-turn voice instructions in 9 languages
  • Cycling, walking, and shortest-distance routing alongside driving
  • Automatic rerouting and lane guidance through complex junctions
  • Unlimited offline map downloads and GPS track recording on the Pro tier

Bright spots

  • Lifetime purchase option avoids an ongoing subscription entirely
  • Lane guidance is a genuinely useful detail most free apps skip
  • 9-language voice support suits international travel better than most rivals here

Trade-offs

  • Free tier is trial-only; full offline downloads require paying
  • $89.99 lifetime price is the highest upfront cost on this list

4. Magic Earth

Magic Earth is built on OpenStreetMap data, according to the OpenStreetMap wiki, and the app is free for browsing, search, and basic online navigation. Offline map downloads, the feature that matters most for this list, sit behind a Premium subscription priced at $19.99.

Best for: Drivers who mostly stay connected but want a paid safety net of downloaded maps for the occasional dead zone or border crossing.

Price: Free for online use; Premium $19.99 for offline maps

  • Traffic-aware navigation and turn-by-turn voice guidance
  • Activity recording and an elevation map style for terrain visibility
  • Offline maps once Premium is purchased
  • Crowd-sourced OpenStreetMap road and speed-limit data

Bright spots

  • Free tier is a fully usable navigation app, not just a demo
  • Traffic-aware routing is sharper than most free offline-first apps offer
  • OpenStreetMap base keeps road data current through community edits

Trade-offs

  • The one feature this list is built around, offline maps, requires paying
  • Recently moved from fully free to freemium, so long-time users lost a free feature

5. HERE WeGo

HERE WeGo installs at 79.81MB and is free to download, running on HERE Technologies’ own proprietary map data rather than OpenStreetMap. HERE’s own product page confirms users can download maps of a country or region ahead of a trip and navigate with voice guidance fully offline afterward.

Best for: City travelers who also want public transit information alongside offline driving directions.

Price: Free

  • Turn-by-turn voice guidance with maneuver prompts in multiple languages
  • Public transport information covering more than 1,900 cities
  • Parking search near your destination with guided directions to it
  • Offline map downloads by country or region before you travel

Bright spots

  • Free with no purchase required to unlock offline downloads
  • Transit coverage across nearly 1,900 cities is broader than most rivals here
  • Backed by HERE’s decades of commercial mapping data

Trade-offs

  • Transit and live details generally need a connection; only driving mode is fully offline
  • Not open source, so the map data and privacy practices are not independently auditable

6. Sygic

Sygic GPS Navigation is free to download and stores its offline 3D maps locally using data licensed from TomTom. TomTom’s own newsroom confirms the partnership, noting Sygic uses TomTom’s MultiNet map data along with TomTom Traffic for real-time conditions when online.

Best for: Drivers who specifically want commercial TomTom map quality without paying per region.

Price: Free, with a Premium+ subscription for extras like dashcam and augmented reality navigation

  • 2D and 3D offline maps stored on the device, no connection needed to navigate
  • Voice-guided turn-by-turn directions with speed limit and camera warnings
  • TomTom-sourced live traffic when a connection is available
  • Regular free map and application updates

Bright spots

  • Free core navigation built on a major commercial map provider, not a smaller dataset
  • 3D maps and lane-level detail help in complex interchanges
  • Long-standing TomTom partnership means consistently maintained map data

Trade-offs

  • Premium+ subscription is needed for dashcam and augmented reality features
  • Larger install size than the OSM-based apps on this list

7. Google Maps (Offline Mode)

Google Maps is not built for offline use the way the rest of this list is, but its offline mode is worth including because most readers already have it installed. Google’s own help documentation confirms that driving directions and turn-by-turn voice guidance work fully offline once you download a map area, but transit, cycling, and walking directions are unavailable without a connection.

Best for: Anyone who wants a offline fallback for driving specifically, without installing a second app, and is fine with the walking and transit limits.

Price: Free

  • Offline driving directions with turn-by-turn voice guidance
  • Downloaded areas auto-attempt to refresh over wifi within 15 days of expiring
  • Familiar interface most Android users already know
  • Saved places and addresses remain searchable offline

Bright spots

  • Already installed on most Android phones, so there is nothing new to learn
  • Auto-refresh over wifi means offline maps rarely go stale without warning
  • Backed by Google’s continuously updated commercial map data

Trade-offs

  • Walking, cycling, and transit directions are unavailable the moment you go offline
  • Traffic conditions and alternate routes disappear without a connection
  • Offline map areas expire and must be manually or automatically re-downloaded

Verdict

Organic Maps is the strongest pick for offline navigation apps that do not need data. It is the only app here with no paywall anywhere in the offline experience: search, routing, points of interest, and unlimited region downloads are all free from the first launch, and the OpenStreetMap base behind it keeps road data current through biweekly updates.

Organic Maps bright spots:

  • Every offline feature, not just a subset, is free and unlocked by default
  • No ads, no tracking, and no account required, verifiable in its open-source code
  • Actively maintained with regular OpenStreetMap data refreshes

Organic Maps trade-offs:

  • Smaller points-of-interest database than commercial rivals in some regions
  • No live traffic data, since that would require an always-on connection

OsmAnd and Guru Maps are the closest runners-up for anyone who wants more customization or multilingual voice guidance and does not mind a one-time or annual cost. Sygic and HERE WeGo are worth a look if you specifically want commercial map data over crowd-sourced OpenStreetMap coverage.

How to Choose the Right Offline Navigation App

Start with the map source, not the app icon. OpenStreetMap-based apps like Organic Maps, OsmAnd, Guru Maps, and Magic Earth update through community edits and rarely lag behind on new roads in well-mapped regions.

Check what “offline” actually covers before you travel. Google Maps only keeps driving directions working without a connection, so walking and transit plans still need a signal.

Match the pricing model to how often you travel. A one-time purchase like OsmAnd’s or Guru Maps’ lifetime tier pays for itself quickly for frequent travelers, while a free app like Organic Maps or HERE WeGo suits occasional use with zero commitment.

Finally, download your map region while you still have wifi, not the moment you land somewhere new. Every app on this list needs that one connected step before it works with no data at all.

Pairing an offline map with other apps that skip the network entirely keeps a trip running even further off the grid; see our list of offline Android apps that need no account for more picks that work without a constant connection. If your phone itself is starting to show its age, more apps that run on older phones is a good next stop.