# Timer Library

> Timer Library (iPhone/iPad app by Naoyuki Hasegawa.)

- Source: https://appshunter.io/ios/app/timer-library/id6781483226 (this page in markdown: same URL + `.md`)
- Developer: [Naoyuki Hasegawa](https://appshunter.io/developer/6777422704)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 27 MB
- Languages: Japanese
- Released: 2026-06-20
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/timer-library/id6781483226/reviews.md

## What is Timer Library?

Timer Libraryは指定した時刻（タイマー）に音で知らせるシンプルなアプリです。
作業開始、休憩終了、外出前、薬、家事、予定前の軽いリマインドなど、短い音で気づきたい場面に使えます。
タイマーごとに、時刻、サウンド、鳴らす回数、メモを設定できます。
一覧画面からオン・オフの切り替えや削除もできます。

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 広告を消す | $2.99 | one-time |



## Version history (last 5 releases)

### 2.6 — 2026-08-24

軽微な修正

### 2.5 — 2026-07-19

軽微な修正

### 2.4 — 2026-07-06

軽微な修正

### 2.3 — 2026-07-01

軽微な修正

### 2.2 — 2026-06-30

軽微な修正

## More apps by Naoyuki Hasegawa

- [Kankaku Log](https://appshunter.io/ios/app/kankaku-log/id6782580027)
- [Stows Stow Mobile-](https://appshunter.io/ios/app/stows-stow-mobile/id6789348629)
- [Roulette Multi](https://appshunter.io/ios/app/roulette-multi/id6793417970)
- [Stopwatch Library](https://appshunter.io/ios/app/stopwatch-library/id6794338987)
- [Simple Suna Dokei](https://appshunter.io/ios/app/simple-suna-dokei/id6795851790)

All apps by Naoyuki Hasegawa: https://appshunter.io/developer/6777422704

---

*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 2026-08-28.*