Guru Maps Pro vs Ocean Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guru Maps Pro
Navigate and explore the world without an internet connection using detailed offline maps and turn-by-turn voice guidance. Plan multi-stop routes, record your adventures with GPS, and discover points of interest with fast offline search. Enjoy advanced features like 3D terrain and sync across devices.
- Offline map downloads
- Turn-by-turn voice navigation
- Multi-stop route planning
- GPS track recording
- 3D terrain and relief
- Offline search for places
- Sync across devices
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Explore the world offline with Guru Maps Pro — detailed maps, turn-by-turn navigation, and GPS track recording that keep working when you have no signal. Download maps once and use them anywhere (powered by OpenStreetMap). Plan routes, record adventures, save favorite places, and sync everything across devices. OFFLINE MAPS • Download maps for countries or regions and use them fully offline. • Rich detail and millions of places. Monthly map updates. NAVIGATION THAT WORKS OFFLINE • Voice-guided, turn-by-turn directions with automatic rerouting. • Lane guidance for clearer driving in complex junctions. • Modes: car, bike, truck, walk, plus straight-line navigation (great for sailing or off-road). ROUTE PLANNING • Build multi-stop routes with custom waypoints. • Choose fastest or shortest route and save your plans. • Export routes to GPX/KML to share or back up. TRUE 3D RELIEF & TERRAIN • Preview hills and valleys in True 3D Relief. • High-detail terrain: contour lines, hillshade, and topographic overlays. • Elevation profiles and slope charts for smarter planning. GPS TRACK RECORDING • Record tracks with one tap (even in the background). • Live stats: speed, distance, time, altitude. • Analyze tracks with interactive graphs and export to GPX/KML. FAST OFFLINE SEARCH • Search by name, address, category, or coordinates — offline. • Instant results as you type, with multi-language support. POI & ORGANIZATION • Save places with custom pins and icons. • Organize everything into folders and share with friends. OPENING HOURS • See opening hours for places when available. SYNC ACROSS DEVICES • Sync and back up your markers, tracks, and collections with one Guru Maps account across iOS, macOS, and other platforms. CARPLAY • Use Guru Maps on Apple CarPlay with offline maps and voice directions. NO ADS. PRIVACY FIRST. • No advertising. Your location stays on your device. Power features: one-finger zoom, compass & scale, coordinate grids (MGRS/UTM), GeoJSON overlays, MBTiles/sqlitedb import, and more. Download Guru Maps Pro and explore with confidence — anywhere, anytime with: • Unlimited offline map downloads • Unlimited markers and GPS tracks • Pro map sources, including Satellite and specialist layers (cycling, outdoors, marine, ski, etc.) Terms of Service & Privacy Policy: https://gurumaps.app/terms_of_service Continued use of GPS running in the background can dramatically decrease battery life.
Ocean Tools
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The electronic logbook for the skipper. The logbook is fully customisable and allows you to easily log events. With a fantastic light mode for daytime logging and the ingenious dark mode for night-time logging, you have your log under control at all times. The logbook is based on the two-phase model familiar from the paper form. First, the events are logged as they occur (on a notepad). At the end of the day, the collected log entries are then transferred to the logbook. This procedure has great advantages when keeping the logbook, especially on long voyages when a trip lasts several days. Almost everything about Ocean-Tools is unlimited, the number of logbooks, stages, log entries, crew, destinations and sails, to name just a few examples. This provides the best conditions for going on a long voyage. Ocean-Tools is also suitable for charter skippers who often change boats and crews. Try it out, it is currently the best logbook app for skippers on the market. We are working on making Ocean-Tools even better.
Screenshots
Verdict
The clearest difference is price: Ocean Tools at $39.99 against Guru Maps Pro's $89.99. Guru Maps Pro's advantage is chart position (#152 vs unranked) and update cadence (weekly vs fortnightly). On ads and in-app purchases 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
Guru Maps Pro costs $89.99 and Ocean Tools $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Guru Maps Pro ships an update weekly, Ocean Tools fortnightly. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.
| Parameter | Guru Maps Pro | Ocean Tools |
|---|---|---|
| Price | $89.99 | $39.99 — better |
| Rating | 4.8 (1K ratings) — better | — |
| Positive reviews | 77.5% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | — |
| Best chart rank | #152 — better | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 111 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Evgen Bodunov | Erwin Staedler |
Bugs and requests
Guru Maps Pro
Reported bugs
3 issues- Maps failing to download
- GPS tracking issues after recent update
- Inability to sync bookmarks across devices
Requested features
5 requests- Add turn-by-turn navigation
- Improve address search functionality
- Introduce multi-language map support
- Add Apple Watch compatibility
- Improve route planning and tracking features
Ocean Tools
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Guru Maps Pro
No in-app purchases
Ocean Tools
No in-app purchases
Questions
Is Guru Maps Pro free?
Is Ocean Tools free?
Do Guru Maps Pro or Ocean Tools have ads?
Which is updated more often, Guru Maps Pro or Ocean Tools?
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