# PrecondAI vs 30minTimer

The clearest difference is in-app purchases: 30minTimer at none against PrecondAI's 3. PrecondAI's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PrecondAI sells 3 in-app purchases, starting at $2.99 per month. 30minTimer asks for nothing beyond the download.

## The numbers

| Metric | PrecondAI | 30minTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 4 MB | 7 MB |
| Requires iOS | **17** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [hidenobu akiyoshi](https://appshunter.io/developer/6778454222) |

## What reviewers say

### PrecondAI

[App page](https://appshunter.io/ios/app/precondai/id6764200249)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrecondAI Monthly | $2.99 | per month |
| PrecondAI Yearly | $19.99 | per year |
| PrecondAI Lifetime | $49.99 | one-time |


### 30minTimer

[App page](https://appshunter.io/ios/app/30mintimer-hourly-chime/id6780185941)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrecondAI free?

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

### Is 30minTimer free?

30minTimer is free to download, with no in-app purchases.

### Do PrecondAI or 30minTimer have ads?

30minTimer shows ads; PrecondAI does not.

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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.*