# Study AI vs CastPilot

The clearest difference is update cadence: CastPilot at fortnightly against Study AI's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study AI sells 3 in-app purchases, starting at $9.99 per month and CastPilot sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Study AI ships an update every 5 weeks, CastPilot fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Study AI | CastPilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 49 MB | 34 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Study AI Studios LLC](https://appshunter.io/developer/1828289858) | [Riptide Creative LLC](https://appshunter.io/developer/1896463884) |

## What reviewers say

### Study AI

[App page](https://appshunter.io/ios/app/study-ai-exam-prep/id6748967841)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study AI Monthly Subscription | $9.99 | per month |
| Study AI Yearly Subscription | $35.99 | per year |
| Study AI Yearly Subscription | $35.99 | per year |


### CastPilot

[App page](https://appshunter.io/ios/app/castpilot-audition-prep/id6773191659)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CastPilot Monthly | $9.99 | per month |
| CastPilot Annual | $79.99 | per year |


## Frequently asked questions

### Is Study AI free?

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

### Is CastPilot free?

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

### Do Study AI or CastPilot have ads?

Neither Study AI nor CastPilot shows ads.

### Which is updated more often, Study AI or CastPilot?

Study AI ships an update every 5 weeks, and CastPilot fortnightly. Most recently, Study AI was updated on October 30, 2026 and CastPilot on October 31, 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.*