# 勉強時間記録するシンプル学習管理アプリ LearnTimer vs Simple Study Stamp

The clearest difference is ads: 勉強時間記録するシンプル学習管理アプリ LearnTimer at none against Simple Study Stamp's shown. 勉強時間記録するシンプル学習管理アプリ LearnTimer also leads on iOS requirement (13.0 vs 17.0). Simple Study Stamp's advantage is update cadence (every 10 days vs every 4 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

勉強時間記録するシンプル学習管理アプリ LearnTimer ships an update every 4 months, Simple Study Stamp every 10 days. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 勉強時間記録するシンプル学習管理アプリ LearnTimer | Simple Study Stamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 12 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [shun furukawa](https://appshunter.io/developer/1497405093) | [Futoshi Akahoshi](https://appshunter.io/developer/1811302322) |

## What reviewers say

### 勉強時間記録するシンプル学習管理アプリ LearnTimer

[App page](https://appshunter.io/ios/app/learntimer/id1497442587)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Simple Study Stamp

[App page](https://appshunter.io/ios/app/simple-study-stamp/id6757266510)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 勉強時間記録するシンプル学習管理アプリ LearnTimer free?

勉強時間記録するシンプル学習管理アプリ LearnTimer is free to download, with no in-app purchases.

### Is Simple Study Stamp free?

Simple Study Stamp is free to download, with no in-app purchases.

### Do 勉強時間記録するシンプル学習管理アプリ LearnTimer or Simple Study Stamp have ads?

Simple Study Stamp shows ads; 勉強時間記録するシンプル学習管理アプリ LearnTimer does not.

### Which is updated more often, 勉強時間記録するシンプル学習管理アプリ LearnTimer or Simple Study Stamp?

勉強時間記録するシンプル学習管理アプリ LearnTimer ships an update every 4 months, and Simple Study Stamp every 10 days. Most recently, 勉強時間記録するシンプル学習管理アプリ LearnTimer was updated on October 9, 2026 and Simple Study Stamp on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*