Comparison

GenkiFit vs LIBRARY

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

Head to head
About

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.

Highlights
  • Workout plan creation
  • Interval timer
  • Workout graphing and recording
  • Body weight and fat tracking
  • Muscle fatigue and recovery visualization
  • Health app integration
Features
Read full description

***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

About

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.

Highlights
  • Easy workout logging
  • Connect with workout friends
  • Extensive exercise library
  • Add custom exercises
  • Share progress on SNS
  • Community for trainees
Features
Read full description

■ 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

GenkiFit1 screens
LIBRARY3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GenkiFit sells 2 in-app purchases, starting at $3.99 per month. LIBRARY asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
GenkiFit versus LIBRARY: the parameters behind the verdict, then further details
ParameterGenkiFitLIBRARY
PriceFreeFree
Rating4.5 (6 ratings) — better4.4 (8 ratings)
Positive reviews67.9% of reviews70.6% of reviews — better
Number of ratings68 — better
Update frequencyEvery 2 days — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size72 MB54 MB
Age rating9+4+
DeveloperTakahiro ToriiKoyo Matsumoto

Customer experience

GenkiFit

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews53 reviews
Positive67.9%
Neutral7.5%
Negative24.5%

LIBRARY

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews51 reviews
Positive70.6%
Neutral11.8%
Negative17.6%

In-app purchases

2 purchases

GenkiFit

Subscriptions2
  • one month Plan7 Days trial$3.991 Month
  • 12ヶ月プラン7 Days trial$41.991 Year
None

LIBRARY

No in-app purchases

Questions

Is GenkiFit free?
GenkiFit is free to download, with in-app purchases available.
Is LIBRARY free?
LIBRARY is free to download, with no in-app purchases.
Which has better reviews, GenkiFit or LIBRARY?
GenkiFit is rated higher. GenkiFit averages 4.5 out of 5 from 6 ratings, while LIBRARY averages 4.4 from 8 ratings.
Do GenkiFit or LIBRARY have ads?
GenkiFit shows ads; LIBRARY does not.
Which is updated more often, GenkiFit or LIBRARY?
GenkiFit ships an update every 2 days, and LIBRARY every 9 days. Most recently, GenkiFit was updated on October 3, 2026 and LIBRARY on October 14, 2026.

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