# 最強の勉強分析・記録SNS vs Retime

The clearest difference is update cadence: Retime at every 5 days against 最強の勉強分析・記録SNS's fortnightly. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 最強の勉強分析・記録SNS sells 4 in-app purchases, starting at $2.99 per month and Retime sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

最強の勉強分析・記録SNS ships an update fortnightly, Retime every 5 days. The most recent releases landed on September 6, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 最強の勉強分析・記録SNS | Retime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retime-study-timer-and-planner/id6736560691/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 65.0% of reviews | **72.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 116 MB | 30 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ryunosuke Shibuya](https://appshunter.io/developer/1588660637) | [Ryo Iida](https://appshunter.io/developer/1506522991) |

## What reviewers say

### 最強の勉強分析・記録SNS

[App page](https://appshunter.io/ios/app/sns-studylegends/id6446177398)

This app helps users track study progress, set daily schedules, and compete with others. It offers various analysis tools, gamified features, and a screen time blocker to enhance focus and motivation. It supports a wide range of subjects and exams.

**Highlights:** Study progress tracking, Social interaction with friends, Daily study schedule setting, Ebbinghaus forgetting curve analysis, Ranking system for competition, Barcode scanning for教材 registration, Screen time blocker, Gamified learning with levels and titles

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $2.99 | per month |
| 半年プラン | $9.99 | per 6 months |
| 1年プラン | $14.99 | per year |
| 永久プラン | $29.99 | one-time |


### Retime

[App page](https://appshunter.io/ios/app/retime-study-timer-and-planner/id6736560691)

This app helps serious learners manage their study time and track progress. It combines a timer, task management, and analytics to visualize daily efforts and ensure goals are met. Features include goal setting, exam countdowns, and app blocking to enhance focus.

**Highlights:** Unified task management and timer, Study goal progress tracking, Exam countdown and score tracking, Distracting app blocking, Pomodoro and count-up timer modes, Study time visualization, Customizable subjects and themes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| リタイム PRO 1ヶ月 | $1.99 | per month |
| リタイム PRO 1年間 キャンペーン | $19.99 | per year |
| リタイム PRO 1年間 | $19.99 | per year |


## Frequently asked questions

### Is 最強の勉強分析・記録SNS free?

最強の勉強分析・記録SNS is free to download, with in-app purchases available.

### Is Retime free?

Retime is free to download, with in-app purchases available.

### Do 最強の勉強分析・記録SNS or Retime have ads?

Both 最強の勉強分析・記録SNS and Retime show ads.

### Which is updated more often, 最強の勉強分析・記録SNS or Retime?

最強の勉強分析・記録SNS ships an update fortnightly, and Retime every 5 days. Most recently, 最強の勉強分析・記録SNS was updated on September 6, 2026 and Retime on September 23, 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.*