AdventureLog vs OpenSlope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AdventureLog
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AdventureLog is the best tool to document your tours. For all hikers, runners, tourers, mountaineers, climbers, bikers, motorcyclists, paragliders and water enthusiasts. On AdventureLog.io you can easily create your own tour diary. For your eyes only or for the whole world - you decide. No advertising, no binding to a manufacturer. Import your tracks from Garmin, Suunto and Polar devices - and of course you can upload your FIT and GPX files, too. AdventureLog is a new app for the existing Web app "www.adventurelog.io" that is running for over 4 years now. Not all functions of the web app are included yet, but we are actively working on including all features. In the free version you can import 5 tours per year. For a payment of 25€ for one year you can unlock unlimited tours and more features. After the subscription period (no auto-renewal) ends, you will still be able to access all your tours with all details. AdventureLog is built with privacy in mind. We value your data. We don't share your data. We will never do advertising. Promised.
OpenSlope
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SKI SMARTER, STAY TOGETHER You arrive at a new resort, it’s dumping snow, visibility is… questionable, and everyone in your group swears they “know the way.” OpenSlope is the friend who actually does. Open it up and you get ski maps that feel alive—satellite detail with topo lines so you can read the mountain, see what’s steep, what’s mellow, and where that “easy” run suddenly turns into a leg-burner. You can check elevation profiles and slope insights when you’re deciding whether to send it… or save your knees for après. And the best part: once the map is loaded, it’s yours. No signal? No problem. Chairlift Wi-Fi not working? Shocking. OpenSlope keeps going offline. Now for the real reason you’ll love it: your crew. Share a simple code, and your friends pop onto the map as colorful markers—so you know who’s already at the lift, who took a “shortcut,” and who’s somehow stopped in the middle of nowhere. It keeps updating even when your phone is locked, and for privacy, locations fade out automatically after 15 minutes. No awkward “why are you still watching my dot?” moments. OpenSlope is built for ski days: accurate tracking, smooth navigation, battery-friendly in the background, and it works at resorts worldwide. No account, no drama—just open the app and ride. Perfect for day trips, exploring bigger mountains, and keeping tabs on your ski buddies when the plan inevitably changes.
Screenshots
Verdict
The clearest difference is in-app purchases: OpenSlope at none against AdventureLog's 1. OpenSlope also leads on update cadence (every 6 days vs every 4 weeks). AdventureLog's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support 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
Both are free to download. AdventureLog sells 1 one-off in-app purchase. OpenSlope asks for nothing beyond the download.
AdventureLog ships an update every 4 weeks, OpenSlope every 6 days. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.
| Parameter | AdventureLog | OpenSlope |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 56 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Jens Hassler | Pablo Gimenez |
In-app purchases
AdventureLog
- AdventureLog PLUS 1 year$22.99
OpenSlope
No in-app purchases









