# intervals vs WOTools

The clearest difference is update cadence: intervals at every 5 weeks against WOTools's every 4 months. intervals also leads on iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

intervals ships an update every 5 weeks, WOTools every 4 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | intervals | WOTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (9 ratings)](https://appshunter.io/ios/app/intervals-crossfit-timer/id1216423303/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 22 MB | 21 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lilian SUZAN](https://appshunter.io/developer/808810933) | [Robin Confalonieri](https://appshunter.io/developer/1454542143) |

## What reviewers say

### intervals

[App page](https://appshunter.io/ios/app/intervals-crossfit-timer/id1216423303)

This app helps you structure and time your workouts, including intervals for rest and effort. It's designed for various training methods like CrossFit, Tabata, and HIIT, allowing you to create and save custom timers for your fitness sessions.

**Highlights:** Create custom workout timers, Personalize intervals with time and color, Set round counts, Save and name workout routines, Supports CrossFit, Tabata, and HIIT

**Features:** macOS Compatibility

**In-app purchases:** none


### WOTools

[App page](https://appshunter.io/ios/app/wotools-workout-tools/id1436326873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is intervals free?

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

### Is WOTools free?

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

### Do intervals or WOTools have ads?

Neither intervals nor WOTools shows ads.

### Which is updated more often, intervals or WOTools?

intervals ships an update every 5 weeks, and WOTools every 4 months. Most recently, intervals was updated on October 2, 2026 and WOTools on October 1, 2026.

---

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