# AM GPT vs Shift Buddy

The clearest difference is price: AM GPT at Free against Shift Buddy's $1.99. Shift Buddy's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

AM GPT is free to download; Shift Buddy costs $1.99 up front. AM GPT sells 1 in-app purchase, starting at $19.99 per month. Shift Buddy asks for nothing beyond the download.

AM GPT ships an update every 6 days, Shift Buddy every 2 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AM GPT | Shift Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 48 MB | 55 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CORDOBA VENTURE STUDIO LTD](https://appshunter.io/developer/1809138121) | [Minari](https://appshunter.io/developer/6776724493) |

## What reviewers say

### AM GPT

[App page](https://appshunter.io/ios/app/am-gpt/id6744744346)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $19.99 | per month |


### Shift Buddy

[App page](https://appshunter.io/ios/app/shift-buddy-shift-calendar/id6807407312)

**In-app purchases:** none


## Frequently asked questions

### Is AM GPT free?

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

### Is Shift Buddy free?

Shift Buddy costs $1.99, with no in-app purchases.

### Do AM GPT or Shift Buddy have ads?

AM GPT shows ads; Shift Buddy does not.

### Which is updated more often, AM GPT or Shift Buddy?

AM GPT ships an update every 6 days, and Shift Buddy every 2 days. Most recently, AM GPT was updated on October 25, 2026 and Shift Buddy on October 19, 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.*