# Study Companion AI vs MyStar Tracker

The clearest difference is in-app purchases: MyStar Tracker at none against Study Companion AI's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Study Companion AI sells 3 in-app purchases, starting at $2.99 per 7 days. MyStar Tracker asks for nothing beyond the download.

Study Companion AI ships an update every 2 months, MyStar Tracker every 6 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Study Companion AI | MyStar Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 72 MB | 89 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Maher Safadi](https://appshunter.io/developer/1679749415) | [MyStars](https://appshunter.io/developer/1762421130) |

## What reviewers say

### Study Companion AI

[App page](https://appshunter.io/ios/app/study-companion-ai-studycat/id6447370429)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyCat Pro Weekly | $2.99 | per 7 days |
| StudyCat Pro Monthly | $6.99 | per month |
| StudyCat Pro Annually | $69.99 | per year |


### MyStar Tracker

[App page](https://appshunter.io/ios/app/mystar-tracker/id6746965976)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Study Companion AI free?

Study Companion AI is free to download, with in-app purchases available.

### Is MyStar Tracker free?

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

### Do Study Companion AI or MyStar Tracker have ads?

Neither Study Companion AI nor MyStar Tracker shows ads.

### Which is updated more often, Study Companion AI or MyStar Tracker?

Study Companion AI ships an update every 2 months, and MyStar Tracker every 6 weeks. Most recently, Study Companion AI was updated on October 18, 2026 and MyStar Tracker on October 3, 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.*