Grimp vs Lösa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grimp
This app helps climbers track their progress, analyze performance, and optimize their training. It offers personalized grade predictions, tools to design and share climbing walls, and detailed logging of every climb. Users can monitor growth through various climbing statistics and access daily training routines or create their own.
- Personalized grade prediction
- Spray Wall for designing/sharing routes
- Log every climb with details
- Track progress and climbing stats
- Daily training and custom workouts
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Grimp is designed to help you track, analyze, and optimize your climbing journey like never before. Features: - Predict Your Potential: Get a personalized grade prediction based on your climbing history and performance metrics. See how far you can go! - Create, share, and conquer the wall: with the Spray Wall, design your own blocks and share them, you'll never run out of ideas again. - Log Every Climb: Easily record each completed route, from location and grade to personal notes. Build your own climbing portfolio and watch your progress unfold. - Track Your Growth: Monitor your progress with insights on completed routes, grade trends, and climbing stats. - Do daily training or create your own. With a variety of exercises and premade workouts, you'll find what suits you best. Grimp is more than just a tracking tool, it’s your ultimate climbing companion! Ready to reach new heights? Start logging your climbs and climb smarter with Grimp.
Lösa
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Your flash on that purple boulder. The slab that's been shutting you down for three weeks. The moment everything finally clicks. Lösa keeps track of every moment — so your progression never lives only in your head. EVERY ATTEMPT COUNTS One tap, that's it. Send, flash, project, attempt — Lösa captures the moment while you're still in the effort. Add how you felt after each boulder: the grin of a flash, the frustration of almost, the burn of "one more try". YOUR STORY TAKES SHAPE You don't see your progression day to day. But it's there. Boulders sent, styles explored, level climbing — Lösa makes it visible. Activity heatmap, progression curves, style breakdown: your climbing journey, in black and white. YOUR GYM, LIVE Today's new boulders, the classics about to be stripped, that overhang everyone's trying. Browse the catalog with photos, grades, and sectors — and find your next challenge. SPRAY WALLS — CREATE YOUR OWN BOULDERS Your gym has a spray wall? Pick the holds, draw your line, share it. Your creations live in Lösa like any other boulder — with the same interactions, the same progression tracking. CLIMB. WE'LL HANDLE THE REST. • Less than 3 seconds per interaction — between attempts, not between screens • Works offline — your sends are saved even without signal • Private by default — your data, your rules • Multi-gym — one profile, all your gyms Every boulder has a story. Start yours.
Screenshots
Verdict
The clearest difference is device support: Lösa at 3 against Grimp's 1. On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Grimp | Lösa |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 112 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Edgar Clerc | Gwenole Roton |
In-app purchases
Grimp
No in-app purchases
Lösa
No in-app purchases








