# Gustav Workout Timer vs oyls

The clearest difference is iOS requirement: oyls at 15.1 against Gustav Workout Timer's 18.0. On price, update cadence, ads 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.

Gustav Workout Timer ships an update monthly, oyls every 4 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gustav Workout Timer | oyls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/gustav-workout-timer/id6478176431/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 65 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dalibor Janecek](https://appshunter.io/developer/1732114572) | [jarrah albekheet](https://appshunter.io/developer/1876857309) |

## What reviewers say

### Gustav Workout Timer

[App page](https://appshunter.io/ios/app/gustav-workout-timer/id6478176431)

This app helps you manage your workout intervals for various training types like HIIT, circuits, and strength. It offers customizable timers, built-in options, and personalized interval naming for a focused and comfortable training experience.

**Highlights:** Customizable intervals up to 10 minutes, Ready-made built-in timers, Save custom timers to Favourites, Custom interval naming, New sound and audio cue options, Haptic feedback for interval changes, Modern Liquid Glass design

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

**In-app purchases:** none


### oyls

[App page](https://appshunter.io/ios/app/oyls/id6759098195)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gustav Workout Timer free?

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

### Is oyls free?

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

### Do Gustav Workout Timer or oyls have ads?

Neither Gustav Workout Timer nor oyls shows ads.

### Which is updated more often, Gustav Workout Timer or oyls?

Gustav Workout Timer ships an update monthly, and oyls every 4 weeks. Most recently, Gustav Workout Timer was updated on October 1, 2026 and oyls on October 7, 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.*