# Exercise Timer Resero vs Interval Timer

The clearest difference is in-app purchases: Exercise Timer Resero at none against Interval Timer's 3. Exercise Timer Resero also leads on ratings volume (3 vs 1). Interval Timer's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Interval Timer sells 3 in-app purchases, starting at $9.99 per 7 days. Exercise Timer Resero asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Exercise Timer Resero against 5.0 for Interval Timer. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Exercise Timer Resero ships an update every 3 weeks, Interval Timer every 8 days. The most recent releases landed on October 28, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Exercise Timer Resero | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/exercise-timer-resero/id6761783791/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-circuit-and-hiit/id6810989259/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 55 MB | 41 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Imarum GmbH](https://appshunter.io/developer/1856347447) | [ShenZhen Niddles Technology Co., Ltd.](https://appshunter.io/developer/1829412162) |

## What reviewers say

### Exercise Timer Resero

[App page](https://appshunter.io/ios/app/exercise-timer-resero/id6761783791)

This app provides a customizable interval timer for various workout types, including HIIT, Tabata, and EMOM. It offers a workout library, progress tracking, and integration with Apple Health and Apple Watch for detailed analytics.

**Highlights:** Customizable interval workouts, Workout library, Progress calendar, Apple Watch integration, Apple Health sync, Rep-based intervals, Ad-free experience

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-circuit-and-hiit/id6810989259)

This app provides a flexible and customizable timer for various training styles like HIIT, circuit, and boxing. It offers clear audio and visual cues to guide users through each phase of their workout, allowing for quick setup and easy tracking of progress.

**Highlights:** Customizable work/rest durations, Multiple rounds and sets, Preparation and cool-down timers, Named custom intervals, Audio, vibration, and spoken guidance, Workout history tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is Exercise Timer Resero free?

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

### Is Interval Timer free?

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

### Which has better reviews, Exercise Timer Resero or Interval Timer?

Exercise Timer Resero and Interval Timer are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Exercise Timer Resero or Interval Timer have ads?

Neither Exercise Timer Resero nor Interval Timer shows ads.

### Which is updated more often, Exercise Timer Resero or Interval Timer?

Exercise Timer Resero ships an update every 3 weeks, and Interval Timer every 8 days. Most recently, Exercise Timer Resero was updated on October 28, 2026 and Interval Timer on November 1, 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.*