# WI Timer vs Interval Timer

The clearest difference is in-app purchases: WI Timer at none against Interval Timer's 2. WI Timer also leads on iOS requirement (14.3 vs 18.2). Interval Timer's advantage is ads (none vs shown) and update cadence (daily vs every 2 days). On price and device support there is nothing between them.

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $2.99 per month. WI Timer asks for nothing beyond the download.

WI Timer ships an update every 2 days, Interval Timer daily. Both last shipped on September 18, 2026.

## The numbers

| Metric | WI Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | **Daily** |
| Size | 28 MB | 4 MB |
| Requires iOS | **14.3** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yeeun seo](https://appshunter.io/developer/1634215603) | [JIMMY CHARRA](https://appshunter.io/developer/1817935343) |

## What reviewers say

### WI Timer

[App page](https://appshunter.io/ios/app/wi-timer/id6448949564)

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

**In-app purchases:** none


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-workout/id6749000570)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access – Premium | $2.99 | per month |
| Lifetime Access – Premium | $19.99 | one-time |


## Frequently asked questions

### Is WI Timer free?

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

### Is Interval Timer free?

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

### Do WI Timer or Interval Timer have ads?

WI Timer shows ads; Interval Timer does not.

### Which is updated more often, WI Timer or Interval Timer?

WI Timer ships an update every 2 days, and Interval Timer daily. Most recently, WI Timer was updated on September 18, 2026 and Interval Timer on September 18, 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.*