Comparison

Sloper vs boulder.

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

Head to head
About

Sloper

Track your climbing progress, analyze performance, and compete with friends. Offers free basic features and premium analytics, including heart rate monitoring and detailed project tracking. Integrates with Apple Health.

Highlights
  • Climb and session tracking
  • Performance analytics
  • Apple Health heart rate integration
  • Leaderboards for competition
  • Project tracking with notes and photos
  • Customizable grading systems
Features
Read full description

From effortless climb & project tracking to performance analytics and Apple Health heart rate integrations, Sloper provides everything you need to train with intention and push your limits. Compete with friends on the leaderboard or keep it personal—your progress, your pace. Currently supporting the follow grading systems: • Yosemite Decimal System YDS / V Scale (i.e. 5.10a / V6) • French / Font (i.e. 5B+) • French / V Scale (i.e. 5B+ / V6) • Ewbank (i.e. 1 - 35) Basic Features (Free Version) • Free climb and session tracking—routes or boulders, indoors or outdoors. • Leaderboards are now available to everyone! Compete with friends across different climb types. • Full customization of grading systems, locations, wall heights, and units. Premium Features • Project Tracking - Link project climbs across sessions, get detailed progression charts, and record photos and notes for every project. • Unlock heart rate metrics and charts for each session. Includes average and max heart rate, time in zones, and more. • Track performance analytics and trends at a glance with grade pyramids and result breakdowns, filtered by type, location, and time period. • Achievement tracking for Personal Bests and Milestones. Try Sloper Premium Free today! ----- Trial and Subscription Plans: Sloper offers a 7-day free trial for all new users with full access to every feature, including climb tracking, session summaries, and performance insights — no payment required. After your trial, continue with Basic Features or choose from three Premium subscription options: weekly, monthly, or annual. Subscriptions are billed and renew automatically unless canceled before the end of the current billing period. You can manage or cancel your subscription anytime from your account settings. Pricing may vary by location. Terms and Conditions: Privacy Policy: https://sloperapp.com/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

boulder.

Features
Read full description

Download the New boulder App today to plan and schedule your classes! From this mobile App, you can view class schedules and sign up for classes as well as view the studio’s location. Download the App today!

Screenshots

Sloper4 screens
boulder.3 screens

Verdict

The call

The clearest difference is in-app purchases: boulder. at none against Sloper's 3. Sloper's advantage is ads (none vs shown). On price, update cadence, 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. Sloper sells 3 in-app purchases, starting at $1.99 per 7 days. boulder. asks for nothing beyond the download.

UpkeepUpdate frequency

Sloper ships an update every 9 days, boulder. fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Sloper versus boulder.: the parameters behind the verdict, then further details
ParameterSloperboulder.
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 9 days — betterFortnightly
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.114.0 — better
Further details — not scored
Size42 MB128 MB
Age rating4+4+
DeveloperWorkshop Labs LLCBoulder Gym Center

In-app purchases

3 purchases

Sloper

Subscriptions3
  • Weekly Plan7 Days trial$1.997 Days
  • Monthly Plan14 Days trial$4.991 Month
  • Annual Plan14 Days trial$49.991 Year
None

boulder.

No in-app purchases

Questions

Is Sloper free?
Sloper is free to download, with in-app purchases available.
Is boulder. free?
boulder. is free to download, with no in-app purchases.
Do Sloper or boulder. have ads?
boulder. shows ads; Sloper does not.
Which is updated more often, Sloper or boulder.?
Sloper ships an update every 9 days, and boulder. fortnightly. Most recently, Sloper was updated on October 24, 2026 and boulder. on October 28, 2026.

Other comparisons