# StudyArena vs Shared Phone Limits

The clearest difference is in-app purchases: StudyArena at none against Shared Phone Limits's 2. Shared Phone Limits's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. Shared Phone Limits sells 2 in-app purchases, starting at $4.99 per month. StudyArena asks for nothing beyond the download.

StudyArena ships an update monthly, Shared Phone Limits weekly. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | StudyArena | Shared Phone Limits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Size | 23 MB | 79 MB |
| Requires iOS | 18.5 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Yasuhiro Ogawa](https://appshunter.io/developer/1819699862) | [riku miyamoto](https://appshunter.io/developer/1527433251) |

## What reviewers say

### StudyArena

[App page](https://appshunter.io/ios/app/studyarena/id6748235227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shared Phone Limits

[App page](https://appshunter.io/ios/app/shared-phone-limits-colock/id6754523922)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月間Proプラン | $4.99 | per month |
| 年間Proプラン | $22.99 | per year |


## Frequently asked questions

### Is StudyArena free?

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

### Is Shared Phone Limits free?

Shared Phone Limits is free to download, with in-app purchases available.

### Do StudyArena or Shared Phone Limits have ads?

StudyArena shows ads; Shared Phone Limits does not.

### Which is updated more often, StudyArena or Shared Phone Limits?

StudyArena ships an update monthly, and Shared Phone Limits weekly. Most recently, StudyArena was updated on October 2, 2026 and Shared Phone Limits on October 10, 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.*