# Water Timer! vs AutismPro

The clearest difference is in-app purchases: Water Timer! at none against AutismPro's 1. Water Timer! also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. AutismPro sells 1 in-app purchase, starting at $24.99 per year. Water Timer! asks for nothing beyond the download.

Water Timer! ships an update fortnightly, AutismPro every 2 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Water Timer! | AutismPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 37 MB | 64 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Water Timer](https://appshunter.io/developer/1773357794) | [Tels.one Interactive](https://appshunter.io/developer/1780756744) |

## What reviewers say

### Water Timer!

[App page](https://appshunter.io/ios/app/water-timer/id6736829655)

**Features:** macOS Compatibility

**In-app purchases:** none


### AutismPro

[App page](https://appshunter.io/ios/app/autismpro/id6757854048)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $24.99 | per year |


## Frequently asked questions

### Is Water Timer! free?

Water Timer! is free to download, with no in-app purchases.

### Is AutismPro free?

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

### Do Water Timer! or AutismPro have ads?

Neither Water Timer! nor AutismPro shows ads.

### Which is updated more often, Water Timer! or AutismPro?

Water Timer! ships an update fortnightly, and AutismPro every 2 months. Most recently, Water Timer! was updated on September 16, 2026 and AutismPro on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*