# Best Interval Timer HD vs WOTools

The clearest difference is ads: WOTools at none against Best Interval Timer HD's shown. WOTools also leads on update cadence (every 4 months vs every 12 months) and device support (3 vs 1). Best Interval Timer HD's advantage is iOS requirement (13.0 vs 15.6). On price and in-app purchases there is nothing between them.

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

Best Interval Timer HD ships an update every 12 months, WOTools every 4 months. The most recent releases landed on October 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Best Interval Timer HD | WOTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/best-interval-timer-hd/id550950819/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 95.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 21 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Robin Confalonieri](https://appshunter.io/developer/1454542143) |

## What reviewers say

### Best Interval Timer HD

[App page](https://appshunter.io/ios/app/best-interval-timer-hd/id550950819)

This app acts as a personal coach for your fitness training, managing workout intervals so you can focus on your exercise. It allows customization of routines including warm-up, high/low intensity, cool-down, and rest periods.

**Highlights:** Customizable workout routines, Countdown timer, Start, pause, reset functionality, Interval sound options, Background and multitasking support, Workout reminders

**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 Best Interval Timer HD free?

Best Interval Timer HD is free to download, with no in-app purchases.

### Is WOTools free?

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

### Do Best Interval Timer HD or WOTools have ads?

Best Interval Timer HD shows ads; WOTools does not.

### Which is updated more often, Best Interval Timer HD or WOTools?

Best Interval Timer HD ships an update every 12 months, and WOTools every 4 months. Most recently, Best Interval Timer HD was updated on October 1, 2026 and WOTools on September 13, 2026.

---

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