# LIBRARY - Workout Log & SNS — The World Largest Workout SNS

> Simple workout logger and social network for trainees. (iPhone/iPad app by Koyo Matsumoto.)

- Source: https://appshunter.io/ios/app/library-workout-log-and-sns/id1271132004 (this page in markdown: same URL + `.md`)
- Developer: [Koyo Matsumoto](https://appshunter.io/developer/1271132003)
- Category: Health & Fitness, Sports
- Price: Free
- Rating: 4.40/5 from 8 App Store ratings · 51 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 54 MB
- Languages: American English
- Released: 2017-09-07
- Data updated: 2026-07-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/library-workout-log-and-sns/id1271132004/reviews.md

## What is LIBRARY?

■ Largest workout community for every trainee!
■ Very easy workout log app!
■ Record daily workout and share on SNS! 


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LIBRARY is workout community for who loves workout and enjoy training life.

Of course, training beginners welcome. Let's all be strong together!

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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!

## Key features

- Easy workout logging
- Connect with workout friends
- Extensive exercise library
- Add custom exercises
- Share progress on SNS
- Community for trainees

## Recent user reviews (10 of 51)

All indexed reviews: https://appshunter.io/ios/app/library-workout-log-and-sns/id1271132004/reviews.md

### 5/5 — 良い

*2026-06-14, version 2.1.0*

筋トレメニュー管理アプリ。他の人のメニューも見れてモチベになる。

### 5/5 — 無料はかなりお得

*2026-05-21, version 2.1.0*

課金もないし、広告もそんなに気になりません。このアプリのおかげでトレーニングがなんとか続いています。みんなのトレーニング内容が見られるのも参考になります。

### 1/5 — ログインできません

*2025-11-02, version 2.1.0*

iPhone修理でアカウントが初期化され、旧アカウントにログインできなくなりました。
XでDMを送りましたが、返信がありません。
トレーニング記録やフォローも失われ困っています。至急ご対応をお願いいたします。

### 4/5 — 使ってるジムがマイナーすぎて出てこない🥹

*2025-03-17, version 2.1.0*

自分で追加できたらめっちゃ嬉しい！！

### 4/5 — カレンダーで視覚化してほしい

*2024-10-24, version 2.1.0*

使いやすくて良いです。
筋トレした日(記録をつけた日)が月次カレンダー等でパッと視えると、更に良いなと思います。
こまめに続けられていることがモチベーションになるので

### 4/5 — これでジムトレ続きます

*2024-05-08, version 2.1.0*

おかげさまで記録を残して仲間たちからいいねをもらうとうれしくてまたジムに行きたいなります

### 5/5 — 筋トレ仲間ができました

*2023-07-13, version 2.1.0*

記録はノート書くより簡単。他の方の記録も見れて刺激になららます。

### 4/5 — dark mode のUI と英語切り替えの設定

*2022-09-11, version 2.1.0*

全体的に見た目を格好良くして、dark mode のUI を入れて、英語切り替えの設定をできるようになったら最高です。

### 1/5 — Only Japanese language supported

*2022-08-06, version 2.1.0*

App does not support English but on app store it says language English.

### 4/5 — 今のところ使いやすい

*2022-05-03, version 2.1.0*

まださわって３日目ですが、今のところ使いやすいです。

## Frequently asked questions about LIBRARY

### What is LIBRARY?

LIBRARY is a workout logging application designed to be very easy to use. It also functions as a social networking service (SNS) for trainees, allowing users to connect with others and share their workout progress.

### Who is LIBRARY for?

LIBRARY is for anyone who loves working out, from beginners to experienced trainees. It's ideal for those who want to log workouts easily on their smartphone, find new training friends, or be part of a dedicated fitness community.

### How many exercises are in LIBRARY?

LIBRARY comes with hundreds of exercises initially registered. The app also allows users to add their own custom exercises, and the registered exercise list is updated daily.

### Can I share my workouts on social media with LIBRARY?

Yes, a key feature of LIBRARY is the ability to record your daily workouts and share them on SNS. This allows you to share your progress and connect with a wider audience.

### Is LIBRARY difficult to use?

No, LIBRARY is designed with a very simple UI for easy logging. It aims to be more user-friendly than other training recording applications that users might find too difficult.

### What devices does LIBRARY support?

LIBRARY is available on iPhone, iPad, and iPod. It is designed to be accessible across Apple's mobile device ecosystem.

### How often is LIBRARY updated?

The latest version of LIBRARY is 2.1.0, which was last updated on February 7, 2022. The app's exercise list is also updated daily.

### What is the user rating for LIBRARY?

LIBRARY has a strong user rating of 4.4 stars, based on 8 ratings. This indicates a generally positive user experience.

## Version history (last 5 releases)

### 2.1.0 — 2022-02-07

Fixed some bugs.

### 2.0.5 — 2020-08-10

■ Improving performance
■ Corresponding to Sign in with Apple

### 2.0.4 — 2020-02-13

■ Fixed some bugs.
■ Add some features.
■ Improving performance.

### 2.0.3 — 2019-09-25

■ Fixed some bugs.
■ Add some features.
■ Improving performance.

### 2.0.2 — 2019-09-09

■ Fixed some bugs.
■ Add some features.
■ Improving performance.

## Apps similar to LIBRARY

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Simple Workout Tracker: MUSCLY](https://appshunter.io/ios/app/simple-workout-tracker-muscly/id6446846782) | 5.0 (2) | Free | Health & Fitness |
| [Gym Workout Tracker Log - Wise](https://appshunter.io/ios/app/gym-workout-tracker-log-wise/id1662348638) | 4.9 (22) | Free | Health & Fitness |
| [GenkiFit - Workout ExerciseLog](https://appshunter.io/ios/app/genkifit-workout-exerciselog/id1128417675) | 4.5 (6) | Free | Health & Fitness |
| [Workout Log KINNIK: AI Advisor](https://appshunter.io/ios/app/workout-log-kinnik-ai-advisor/id1614375240) | 5.0 (1) | Free | Health & Fitness |
| [ShareFit: Workout Log & Buddy](https://appshunter.io/ios/app/sharefit-workout-log-and-buddy/id6657977084) | 5.0 (1) | Free | Health & Fitness |
| [OVLD](https://appshunter.io/ios/app/ovld/id1620809560) | — | Free | Health & Fitness |

## More apps by Koyo Matsumoto

- [Diary - いちばんシンプルな日記アプリ](https://appshunter.io/ios/app/diary/id1463149083)

All apps by Koyo Matsumoto: https://appshunter.io/developer/1271132003

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-01.*
