Comparison

Geographica | offline map vs GSI Map++

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Geographica | offline map

This offline GPS navigation app helps hikers and mountaineers stay on track with detailed topographic maps. It accurately displays your location, allows route recording, and offers voice guidance, even without cell service.

Highlights
  • Offline topographic maps
  • Accurate GPS location display
  • Route recording
  • Voice route guidance
  • Marker registration
  • Worldwide map support
Features
Read full description

A GPS navigation app for hiking and mountaineering that works offline, even in airplane mode or out of cell range. With Geographica on your iPhone, you can help prevent getting lost or stranded. Your current location is displayed accurately on topographic maps even deep in the mountains, and you can record the route you walked. ■ How to Use Search "Geographica how to use" on YouTube for tutorial videos. ■ Quick Tips ・Slide the coordinate bar at the top of the screen to reveal the search bar. Search by mountain or place name. ・The third button from the top on the right shows your current location. Long-press to turn it green and lock your location to the center. Tap again to turn it yellow for free scrolling. ・The third button from the bottom registers a marker at the screen center. ・The second button from the bottom starts GPS log recording. ・The menu button in the upper left gives access to all functions. ・If you're unsure how to operate something, long-press the menu button for context-relevant functions. ■ Main Features ・Nearly all features are free to use. ・Cache-based offline GPS app. Maps you view are automatically saved and can be accessed without cell coverage. Older maps are automatically deleted based on capacity and age, so your storage won't fill up. ・Supports various maps including detailed topographic maps from the Geospatial Information Authority of Japan and OpenStreetMap. Usable worldwide for city walks and overseas trekking. ・Distance and elevation units support meters, miles, nautical miles, and feet. ・Coordinate displays include latitude/longitude (DD, DDMM, DDMMSS), UTM, and MGRS. ・Equipped with essential mountaineering features: GPS logging, marker registration and display, and route guidance. ・Voice route guidance and shake-to-speak features let you get information without screen operation—useful in snowy mountains or other situations where screen use is difficult. ・Save maps via Wi-Fi to use the app on devices without a data plan. ・Popular as teaching material for map-reading courses. ■ Compatible Devices iPhone and iPad running iOS 16 or later. Apple Watch supported. ■ FAQ Q. My current location isn't displayed. A. Location can't be determined if GPS is off. Turn on "Location Services" in Settings. Accuracy may suffer indoors, underground, in urban canyons, or in valleys. Try somewhere with a wide view of the sky. Q. Map cache disappears automatically. A. Display cache is deleted after a certain time or capacity threshold. Cleaner apps may also delete it—please exclude Geographica from them. For maps you absolutely need to keep, use the bulk cache function. We recommend saving both detailed and wide-area maps. ■ Notes and Disclaimer ・The developer assumes no responsibility for any damage caused by using this app. ・Take care against water and cold if your device has limited durability. If it powers off from cold, warm it in your pocket and relaunch—log recording will resume. ・Allow location services on first launch, or enable them later in Settings > Privacy > Location Services. ・Free to install with some features unlocked via in-app purchase. Please test before purchasing; refunds are not available. ・Using the app while walking is dangerous. Stop in a safe place first. ・Background GPS drains battery. Carry a mobile battery and cable outdoors. ・Carry a paper map and compass as backup. ・No monthly fees. ・Uses services from the Geospatial Information Authority of Japan, OpenStreetMap, and Google Maps SDK. Service changes may affect functionality. ■ Support Please post questions in the in-app support forum under Help. ■ Licenses ・Map data: Geospatial Information Authority of Japan, OpenStreetMap, Google. ・Red relief maps patented by Asia Air Survey Co., Ltd., used with permission. ・Uses CWAC TouchListView under Apache License 2.0. ・UI design inspired by the Sword Art Online anime.

About

GSI Map++

This app displays maps from the Geospatial Information Authority of Japan, offering various map types and measurement tools. It allows integration with Apple Maps or Google Maps for directions and provides location details with memo and photo options.

Highlights
  • Display GSI maps
  • Integrate with Apple/Google Maps
  • Switch to OpenStreetMap
  • Measure distance and area
  • Display location and elevation
  • Add location bookmarks
  • Save tile data locally
Features
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This is an application to display maps provided by Geospatial Information Authority of Japan. Please view the following link if you want to know more about the GSI map. http://www.gsi.go.jp/kikakuchousei/kikakuchousei40182.html Features: 1, Can display almost all the map types published by Geospatial Information Authority of Japan. 2, Can invoke the directions function of Apple Map or Google Map in this application. 3, Can switch to OpenStreetMap for your convenience. 4, Can measure distance and area space, please select the corresponding function and tap the red pin to try. 5, Can display the location and elevation information on detail screen, also can add memo or select a photo(if photos are available on device). You can delete selected photo by long press action. 6, Can add a location point to bookmark on detail screen. 7, Background map option, changing map transparency. 8, Save history on trace mode. 9, Save tile data to local. Notice: 1, The internet environment is a must. 2, Sometimes the display of map become slowly, because of the status of internet environment. Disclaimer: 1, The developer take no responsibility for any result when user use this application. 2, The map displayed in this application depends on service provided by other organization, this application will out of work if this kind of service was stopped.

Screenshots

Geographica | offline map4 screens
GSI Map++4 screens

Verdict

The call

The clearest difference is review sentiment: Geographica | offline map at 74% against GSI Map++'s 43%. Geographica | offline map also leads on update cadence (weekly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Geographica | offline map sells 1 one-off in-app purchase and GSI Map++ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Geographica | offline map ships an update weekly, GSI Map++ every 6 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 8 level
Geographica | offline map versus GSI Map++: the parameters behind the verdict, then further details
ParameterGeographica | offline mapGSI Map++
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews73.9% of reviews — better42.9% of reviews
Number of ratings4 — better—
Update frequencyWeekly — betterEvery 6 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size72 MB4 MB
Age rating4+4+
Developerkeiji matsumotoAOBO Co.,Ltd

Customer experience

Geographica | offline map

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews23 reviews
Positive73.9%
Neutral4.3%
Negative21.7%

GSI Map++

Written reviews14 reviews
Positive42.9%
Neutral21.4%
Negative35.7%

In-app purchases

1 purchases

Geographica | offline map

One-time1
  • Unlock$14.99
2 purchases

GSI Map++

One-time2
  • 広告の削除(6ヶ月間)$2.99
  • 広告の削除(1年間)$3.99

Questions

Is Geographica | offline map free?
Geographica | offline map is free to download, with in-app purchases available.
Is GSI Map++ free?
GSI Map++ is free to download, with in-app purchases available.
Do Geographica | offline map or GSI Map++ have ads?
Both Geographica | offline map and GSI Map++ show ads.
Which is updated more often, Geographica | offline map or GSI Map++?
Geographica | offline map ships an update weekly, and GSI Map++ every 6 weeks. Most recently, Geographica | offline map was updated on September 23, 2026 and GSI Map++ on September 11, 2026.

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