GenkiFit vs LIBRARY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GenkiFit
Log your gym workouts and exercises with ease. Track muscle fatigue and recovery to create effective training plans. Monitor body weight and fat with integrated graphing and Health app support.
- Workout plan creation
- Interval timer
- Workout graphing and recording
- Body weight and fat tracking
- Muscle fatigue and recovery visualization
- Health app integration
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***function*** Creating a work -out plan Interval timer Graphing and record of workout Graphing and record of body weight , body fat Additional types of exercise ・Easily track any workout and exercise at gym ・ Muscle that has been trained in the training you can check the degree of fatigue on the screen . ・Effectively we will be making a training plan since the recovery muscle can be seen. ・Tempered part I will lead to is to understand motivation . ・This app is integrated with the Health app. [About Information Use] https://flowery-crystal-e25.notion.site/718ec789e0bf42218636b4d50e4faf2f [Privacy Policy] https://flowery-crystal-e25.notion.site/c5a0ac23476f45e589f3ffb51fdb1893
LIBRARY
Easily log your daily workouts and connect with a large community of fitness enthusiasts. Discover new training partners and share your progress on social media. Hundreds of exercises are pre-registered, with options to add your own.
- Easy workout logging
- Connect with workout friends
- Extensive exercise library
- Add custom exercises
- Share progress on SNS
- Community for trainees
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■ Largest workout community for every trainee! ■ Very easy workout log app! ■ Record daily workout and share on SNS! -------------- LIBRARY is workout community for who loves workout and enjoy training life. Of course, training beginners welcome. Let's all be strong together! -------------- Want to log workout more easily, want to log workout with smartphones instead of handwritten notes, want to increase your training friends, want to have specialized app for training, etc.. The long-awaited workout recording application that answered to the voice that we want to!! ■■ Features of LIBRARY ■■ # 1 Easy log with a simple UI LIBRARY is very simple! You can record your workout more more easily!! # 2 Make new workout friend Many trainees join on LIBRARY. You can find new workout friend! # 3 Lots of exercises are initially registered There are hundreds of exercises registered initially. If you do not have the usual exercises, you can also add the original exercises. In addition, registered exercises in app is updated every day. ■■ Other uses such as... ■ ■ · Maniac muscle talking that can not be posted in usual SNS. · To find a new trainee community. · When you want to brag about your muscles. · When watching everyone's training and want to receive stimulation from others. · When you want to do something different from usual workout. · When another training recording application was too difficult. · always training by yourself, but you really want a buddy. LIBRARY is the most easy-to-use workout recording app that can be used in various usage scenes. Let's spread training community and let's make daily workout more enjoyable and become stronger with everyone!
Screenshots
Verdict
The clearest difference is in-app purchases: LIBRARY at none against GenkiFit's 2. LIBRARY also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). GenkiFit's advantage is update cadence (every 2 days vs every 9 days). On price, rating, review sentiment and ratings volume 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. GenkiFit sells 2 in-app purchases, starting at $3.99 per month. LIBRARY asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for GenkiFit against 4.4 for LIBRARY. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews are what separate them: 68% of GenkiFit's written reviews are positive against 71% of LIBRARY's.
GenkiFit ships an update every 2 days, LIBRARY every 9 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.
| Parameter | GenkiFit | LIBRARY |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) — better | 4.4 (8 ratings) |
| Positive reviews | 67.9% of reviews | 70.6% of reviews — better |
| Number of ratings | 6 | 8 — better |
| Update frequency | Every 2 days — better | Every 9 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 54 MB |
| Age rating | 9+ | 4+ |
| Developer | Takahiro Torii | Koyo Matsumoto |
Customer experience
GenkiFit
LIBRARY
In-app purchases
GenkiFit
- one month Plan7 Days trial$3.991 Month
- 12ヶ月プラン7 Days trial$41.991 Year
LIBRARY
No in-app purchases







