# Preset Timer Pro vs AirMultiChrono

The clearest difference is in-app purchases: Preset Timer Pro at none against AirMultiChrono's 3. AirMultiChrono's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AirMultiChrono sells 3 one-off in-app purchases. Preset Timer Pro asks for nothing beyond the download.

Preset Timer Pro ships an update every 2 months, AirMultiChrono every 2 days. The most recent releases landed on July 18, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Preset Timer Pro | AirMultiChrono |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 22 MB | 16 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Nhat Linh](https://appshunter.io/developer/1651749249) | [Valerie Otero](https://appshunter.io/developer/1848585337) |

## What reviewers say

### Preset Timer Pro

[App page](https://appshunter.io/ios/app/preset-timer-pro/id6751624039)

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

**In-app purchases:** none


### AirMultiChrono

[App page](https://appshunter.io/ios/app/airmultichrono/id6754513036)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee | $1.99 | one-time |
| Medium coffee | $3.99 | one-time |
| Large coffee | $5.99 | one-time |


## Frequently asked questions

### Is Preset Timer Pro free?

Preset Timer Pro is free to download, with no in-app purchases.

### Is AirMultiChrono free?

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

### Do Preset Timer Pro or AirMultiChrono have ads?

Neither Preset Timer Pro nor AirMultiChrono shows ads.

### Which is updated more often, Preset Timer Pro or AirMultiChrono?

Preset Timer Pro ships an update every 2 months, and AirMultiChrono every 2 days. Most recently, Preset Timer Pro was updated on July 18, 2026 and AirMultiChrono on September 18, 2026.

---

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