Comparison

Lean vs Fit Monster

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

Head to head
About

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.

Highlights
  • Repetition counter
  • Bodyweight exercise library
  • Custom workout plans
  • Voice tips
  • Workout and calorie tracking
  • Apple HealthKit integration
Features
Read full description

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

About

Fit Monster

This fitness app connects with smart home appliances like jump ropes and dumbbells to track your workouts in real-time. It accurately records heart rate and calorie consumption, storing your training data in the cloud for visualized statistical analysis and long-term storage.

Highlights
  • Smart appliance integration
  • Real-time heart rate tracking
  • Calorie consumption monitoring
  • Cloud data storage
  • Visualized statistical analysis
  • Long-term data history
Read full description

Fit Monster is a fitness training APP that is used in conjunction with smart home appliances such as Jump rope, dumbbells, AB wheel. It can accurately obtain heart rate and calorie consumption data during training in real time and record each training session to the cloud to provide visualized statistical analysis of data and long-term data storage.

Screenshots

Lean4 screens
Fit Monster4 screens

Verdict

The call

The clearest difference is review sentiment: Lean at 89% against Fit Monster's 0%. Lean also leads on device support (4 vs 1) and iOS requirement (14.0 vs 18.6). Fit Monster's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs monthly). On price and ads 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. Lean sells 1 one-off in-app purchase. Fit Monster asks for nothing beyond the download.

UpkeepUpdate frequency

Lean ships an update monthly, Fit Monster every 10 days. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard6 real differences · 4 level
Lean versus Fit Monster: the parameters behind the verdict, then further details
ParameterLeanFit Monster
PriceFreeFree
Rating4.3 (65 ratings) — better—
Positive reviews89.3% of reviews — better0.0% of reviews
Number of ratings65 — better—
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS14.0 — better18.6
Further details — not scored
Size42 MB126 MB
Age rating4+4+
Developer家浩 汪DongGuan Chuan OptoElectronics Limited

Customer experience

Lean

All ratings65 ratings
Positive83.1%
Neutral1.5%
Negative15.4%
Written reviews28 reviews
Positive89.3%
Neutral7.1%
Negative3.6%

Fit Monster

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Lean

One-time1
  • Pro Version$5.99
None

Fit Monster

No in-app purchases

Questions

Is Lean free?
Lean is free to download, with in-app purchases available.
Is Fit Monster free?
Fit Monster is free to download, with no in-app purchases.
Do Lean or Fit Monster have ads?
Neither Lean nor Fit Monster shows ads.
Which is updated more often, Lean or Fit Monster?
Lean ships an update monthly, and Fit Monster every 10 days. Most recently, Lean was updated on September 21, 2026 and Fit Monster on September 9, 2026.

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