# Interval Timer vs Overtone

The clearest difference is in-app purchases: Interval Timer at none against Overtone's 2. Overtone's advantage is ads (none vs shown) and update cadence (every 8 days vs every 17 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Overtone sells 2 one-off in-app purchases. Interval Timer asks for nothing beyond the download.

Interval Timer ships an update every 17 months, Overtone every 8 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Interval Timer | Overtone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-onetime/id6744575997/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vignesh Viswanathan](https://appshunter.io/developer/1687983437) | [MATTHEW KA YEUNG KWAN](https://appshunter.io/developer/6779037537) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-onetime/id6744575997)

Easily set custom intervals for workouts and rest periods with this intuitive timer. Enjoy beep guides and seamless music playback during your sessions. Track your progress with detailed history and statistics.

**Highlights:** Customizable intervals, Workout and rest timers, Beep guides, Music playback compatibility, Workout history, Progress statistics

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

**In-app purchases:** none


### Overtone

[App page](https://appshunter.io/ios/app/overtone-hiit-interval-timer/id6808705871)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial | Free | one-time |
| Full Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is Overtone free?

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

### Do Interval Timer or Overtone have ads?

Interval Timer shows ads; Overtone does not.

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

Interval Timer ships an update every 17 months, and Overtone every 8 days. Most recently, Interval Timer was updated on October 6, 2026 and Overtone on October 24, 2026.

---

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