Comparison

Boolder vs Sqrls

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

Head to head
About

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.

Highlights
  • GPS-enabled map
  • Topo photos
  • Over 80 bouldering areas
  • Save ascents and favorites
  • Offline mode
Features
Read full description

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

About

Sqrls

Features
Read full description

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

Boolder3 screens
Sqrls4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sqrls sells 2 in-app purchases, starting at $0.99 per month. Boolder asks for nothing beyond the download.

UpkeepUpdate frequency

Boolder ships an update fortnightly, Sqrls every 4 days. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

Scorecard2 real differences · 8 level
Boolder versus Sqrls: the parameters behind the verdict, then further details
ParameterBoolderSqrls
PriceFreeFree
Rating5.0 (27 ratings) — better—
Positive reviews96.2% of reviews—
Number of ratings27 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size38 MB79 MB
Age rating4+4+
DeveloperNicolas MondollotMathias Steger

In-app purchases

None

Boolder

No in-app purchases

2 purchases

Sqrls

Subscriptions2
  • Tier 1$0.991 Month
  • Tier 2 Monthly$2.991 Month

Questions

Is Boolder free?
Boolder is free to download, with no in-app purchases.
Is Sqrls free?
Sqrls is free to download, with in-app purchases available.
Do Boolder or Sqrls have ads?
Neither Boolder nor Sqrls shows ads.
Which is updated more often, Boolder or Sqrls?
Boolder ships an update fortnightly, and Sqrls every 4 days. Most recently, Boolder was updated on October 29, 2026 and Sqrls on October 23, 2026.

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