# Restrr vs Intervl

The clearest difference is rating: Intervl at 5.0 against Restrr's 3.0. Intervl also leads on in-app purchases (none vs 3). Restrr's advantage is update cadence (every 3 months vs every 12 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Restrr sells 3 in-app purchases, starting at $1.99 per month. Intervl asks for nothing beyond the download.

Intervl holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Restrr ships an update every 3 months, Intervl every 12 months. The most recent releases landed on September 24, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Restrr | Intervl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/restrr-gym-rest-timer/id6478751420/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intervl-interval-timer/id6738018104/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 8 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matija Gunther](https://appshunter.io/developer/1733805006) | [Jinnius Labs Inc.](https://appshunter.io/developer/1607452824) |

## What reviewers say

### Restrr

[App page](https://appshunter.io/ios/app/restrr-gym-rest-timer/id6478751420)

Optimize your strength training and HIIT workouts with a smart rest countdown and automatic set counter. Stay focused with customizable notifications and live activity integration. Train more efficiently and effectively.

**Highlights:** Smart rest countdown, Automatic set counter, Live Activities & Dynamic Island integration, Customizable notifications, Workout optimization

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $8.99 | per year |
| Lifetime | $3.99 | one-time |


### Intervl

[App page](https://appshunter.io/ios/app/intervl-interval-timer/id6738018104)

This app provides a customizable interval timer for various activities like workouts, cooking, and focus sessions. It features large, readable displays, voice cues, and the ability to create and chain multiple routines. Track your progress and stay on schedule with ease.

**Highlights:** Customizable phase names, Large, readable display, Voice and beep cues, Lock screen and Live Activity support, Routine chaining, Activity tracking, Timer import/export

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

**In-app purchases:** none


## Frequently asked questions

### Is Restrr free?

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

### Is Intervl free?

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

### Which has better reviews, Restrr or Intervl?

Intervl is rated higher. Restrr averages 3.0 out of 5 from 2 ratings, while Intervl averages 5.0 from 1 ratings.

### Do Restrr or Intervl have ads?

Neither Restrr nor Intervl shows ads.

### Which is updated more often, Restrr or Intervl?

Restrr ships an update every 3 months, and Intervl every 12 months. Most recently, Restrr was updated on September 24, 2026 and Intervl on October 24, 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.*