Boolder vs Sqrls
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boolder
Discover bouldering routes in Fontainebleau with this comprehensive guide. Features a GPS-enabled map with topo photos to find boulders suited to your skill level across over 80 areas. Save your ascents and favorite problems, with offline access for uninterrupted exploration.
- GPS-enabled map
- Topo photos
- Over 80 bouldering areas
- Save ascents and favorites
- Offline mode
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Boolder is the perfect guide to enjoy bouldering in Fontainebleau. It's a breeze to find boulders that are suited for you thanks to the map with GPS and topo photos. More than 80 areas are available, for all levels: Franchard Isatis, Cuvier, Apremont, Rocher Canon, Cul de Chien, 95.2, La Roche aux Sabots, .... Other features: • Save your ascents and your favorite problems • Offline mode: you don’t need any internet connection to enjoy the app
Sqrls
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sqrls is the climbing companion that turns every gym visit into measurable progress. Scan a route's QR code, log your send in one tap, and watch your stats grow. Whether you're chasing your first send of a new grade or grinding through a long-term project, sqrls keeps your climbing history in one place — no more spreadsheets, paper logs, or trying to remember what you sent last Wednesday. WHAT YOU CAN DO • Scan QR codes at your home gym to instantly log ascents • Track recent ascents with starthold and route photos to remember every send • See your completion rate by difficulty, sector, or hold color • Browse all the routes currently set — grouped by sector or grade • Add friends, follow their climbs, and compare progress BUILT FOR SETTERS, TOO Gym staff and routesetters can use sqrls to manage their wall: • Create QR codes for new routes • Edit difficulty, sector, hold color, or setter attribution from the gym floor • Capture a starthold and route photo so climbers can find the line at a glance • Take down routes in batches when it's time to re-set • Everything syncs across the team in real time WHO IT'S FOR sqrls works best at climbing gyms that have adopted the QR-per-route system. Ask your gym if they're partnered, or send them our way — we're rolling out to more walls. SUBSCRIPTION The core app is free. A Pro subscription unlocks logging ascents on the top two grades at your gym, plus future Pro-only features. Subscriptions auto-renew unless cancelled. Manage or cancel any time in iPhone Settings. Questions, ideas, or want sqrls at your gym? Reach out via the support link below. Privacy Policy: https://sqrls.app/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Boolder at none against Sqrls's 2. Sqrls's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support 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. Sqrls sells 2 in-app purchases, starting at $0.99 per month. Boolder asks for nothing beyond the download.
Boolder ships an update fortnightly, Sqrls every 4 days. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.
| Parameter | Boolder | Sqrls |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (27 ratings) — better | — |
| Positive reviews | 96.2% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Nicolas Mondollot | Mathias Steger |
In-app purchases
Boolder
No in-app purchases
Sqrls
- Tier 1$0.991 Month
- Tier 2 Monthly$2.991 Month









