# FateChanger vs StudyRank

The clearest difference is update cadence: StudyRank at every 2 months against FateChanger's every 44 months. StudyRank also leads on review sentiment (62% vs 50%). FateChanger's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FateChanger ships an update every 44 months, StudyRank every 2 months. The most recent releases landed on June 1, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | FateChanger | StudyRank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fatechanger/id1449177352/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | **61.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 44 MB | 25 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Kids Save Ocean](https://appshunter.io/developer/1449177351) | [Yusuke Uemura](https://appshunter.io/developer/1597395122) |

## What reviewers say

### FateChanger

[App page](https://appshunter.io/ios/app/fatechanger/id1449177352)

This app educates children about environmental issues like plastic pollution and climate change. It then empowers them to learn about and influence environmental policy.

**Highlights:** Learn about plastic ocean pollution, Understand climate change, Explore sustainability, Influence environmental policy, Empower youth activism

**In-app purchases:** none


### StudyRank

[App page](https://appshunter.io/ios/app/studyrank/id1597395120)

This app gamifies study time by converting your focused effort into virtual currency. Track your progress, share your achievements on social media, and review your past study sessions.

**Highlights:** Study timer with virtual currency conversion, SNS sharing of study time, Progress tracking and history, Gamified learning experience

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

**In-app purchases:** none


## Frequently asked questions

### Is FateChanger free?

FateChanger is free to download, with no in-app purchases.

### Is StudyRank free?

StudyRank is free to download, with no in-app purchases.

### Do FateChanger or StudyRank have ads?

Neither FateChanger nor StudyRank shows ads.

### Which is updated more often, FateChanger or StudyRank?

FateChanger ships an update every 44 months, and StudyRank every 2 months. Most recently, FateChanger was updated on June 1, 2026 and StudyRank on August 21, 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.*