# Study Planner 21 vs 最強の勉強分析・記録SNS

The clearest difference is in-app purchases: Study Planner 21 at none against 最強の勉強分析・記録SNS's 4. Study Planner 21 also leads on device support (3 vs 1) and iOS requirement (13.6 vs 16.0). On price, update cadence and ads 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. Study Planner 21 asks for nothing beyond the download.

Study Planner 21 ships an update every 3 weeks, 最強の勉強分析・記録SNS fortnightly. The most recent releases landed on September 13, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Study Planner 21 | 最強の勉強分析・記録SNS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 65.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 116 MB |
| Requires iOS | **13.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) | [Ryunosuke Shibuya](https://appshunter.io/developer/1588660637) |

## What reviewers say

### Study Planner 21

[App page](https://appshunter.io/ios/app/study-planner-21/id1622049063)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Study Planner 21 free?

Study Planner 21 is free to download, with no in-app purchases.

### 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.

### Do Study Planner 21 or 最強の勉強分析・記録SNS have ads?

Both Study Planner 21 and 最強の勉強分析・記録SNS show ads.

### Which is updated more often, Study Planner 21 or 最強の勉強分析・記録SNS?

Study Planner 21 ships an update every 3 weeks, and 最強の勉強分析・記録SNS fortnightly. Most recently, Study Planner 21 was updated on September 13, 2026 and 最強の勉強分析・記録SNS on September 6, 2026.

---

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