# Interval Timer vs Rondo

The clearest difference is in-app purchases: Rondo at none against Interval Timer's 1. Interval Timer's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase. Rondo asks for nothing beyond the download.

Interval Timer ships an update every 2 weeks, Rondo every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Interval Timer | Rondo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 31 MB | 3 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Nenz](https://appshunter.io/developer/1814611109) | [Anton Litmansky](https://appshunter.io/developer/1818644150) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-and-gym/id6758934241)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


### Rondo

[App page](https://appshunter.io/ios/app/rondo-custom-interval-timer/id6798016716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is Rondo free?

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

### Do Interval Timer or Rondo have ads?

Neither Interval Timer nor Rondo shows ads.

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

Interval Timer ships an update every 2 weeks, and Rondo every 3 weeks. Most recently, Interval Timer was updated on October 31, 2026 and Rondo on October 31, 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.*