Lean vs KeepCool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lean
This app uses motion sensors to count repetitions and track time for bodyweight exercises. Create custom workout plans and sync data with Apple Health.
- Repetition counter
- Bodyweight exercise library
- Custom workout plans
- Voice tips
- Workout and calorie tracking
- Apple HealthKit integration
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Lean is a repetition counter design for Bodyweight strength training. Bodyweight exercises are a simple, effective way to improve balance, flexibility, and strength without extra equipment. All you need are these exercises and YOU! Lean utilizes the iPhone/Apple Watch motion sensor to calculate your movement repetition and time. Lean choose the classic exercises which cover all body muscle: - Push-up - Sit-up - Squat - Pull-up - Bar Dip - Plank - Bridge Custom Plan: In addition, you can add any custom exercise to the library to make your own unique gym plan. Feature: - Custom Exercise - Voice Tip - Repetition Record - Exercise Time/Calorie Record - Sync with iOS HealthKit Lean stores data in the HealthKit, and integrates with the Apple Health app to sync your workouts and record heart-rate data. Start taking advantage of the HealthKit features in iOS! Inspired by Paul Wade 《Convict Conditioning》 Contact me E-mail:89208242@qq.com Twitter: @haozes Telegram: @haozes Design by haozes & Fǎл`友 Animation: 梦想心音 & 铱垛
KeepCool
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KeepCool – Calm Parenting helps parents notice anger before it spills over—especially during homework and daily parenting—and replace regret with small, trackable habits. GUARD • Log outbursts with preset reasons or your own note • Monthly mood score and star hints for the current month • Virtual Mood Jar: each log adds virtual savings (not real money), synced with Settings • Child wishes: mark as gifted when your virtual balance covers the goal • Calm window and make-up promises after tough moments REWARDS • Streaks unlock badges, blind-box style treats, and family activity ideas you commit to yourself • The app does not purchase, ship, or redeem physical items for you RELIEF • Breathing and shake-to-calm exercises for a quick reset • After a Relief session, you may deduct virtual compensation from the Mood Jar once per calendar week (per app rules) ME (SETTINGS) • App language, text size, and display currency • Data stays on your device—we do not upload your logs to our servers • One-time unlock for full features (not a subscription); Restore Purchase supported For parents who want fewer outbursts and a gentler, steadier tone at home. Important: KeepCool is a self-help habit tool, not counseling, medical care, or educational diagnosis. All jar amounts are virtual. Seek qualified professionals when you need clinical or therapeutic support.
Screenshots
Verdict
Lean and KeepCool are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Lean sells 1 one-off in-app purchase and KeepCool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Lean ships an update monthly, KeepCool every 4 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.
| Parameter | Lean | KeepCool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (65 ratings) — better | — |
| Positive reviews | 89.3% of reviews | — |
| Number of ratings | 65 — better | — |
| Update frequency | Monthly | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 42 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | 家浩 汪 | 营超 张 |
In-app purchases
Lean
- Pro Version$5.99
KeepCool
- Full Version Unlock$0.99









