# Workout Timer vs SerenAI Wellness

The clearest difference is ads: SerenAI Wellness at none against Workout Timer's shown. SerenAI Wellness also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Workout Timer ships an update every 4 weeks, SerenAI Wellness every 6 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Workout Timer | SerenAI Wellness |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/workout-timer-interval-timer/id1580218001/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 13 MB | 33 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) | [STARTEK ENTERPRISE SOLUTIONS LLC](https://appshunter.io/developer/1866972705) |

## What reviewers say

### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-interval-timer/id1580218001)

This app provides a customizable interval timer for HIIT and Tabata workouts. It offers unlimited timer creation with extensive sound and voice reading options, background notifications, and dark mode. All features are free to use.

**Highlights:** Unlimited timer creation, Folder classification, High timer setting freedom, Variety of sounds and voice readings, Favorite color and reading text, Background notifications, Dark mode

**Features:** Vision Pro support

**In-app purchases:** none


### SerenAI Wellness

[App page](https://appshunter.io/ios/app/serenai-wellness/id6757443415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Workout Timer free?

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

### Is SerenAI Wellness free?

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

### Do Workout Timer or SerenAI Wellness have ads?

Workout Timer shows ads; SerenAI Wellness does not.

### Which is updated more often, Workout Timer or SerenAI Wellness?

Workout Timer ships an update every 4 weeks, and SerenAI Wellness every 6 weeks. Most recently, Workout Timer was updated on October 5, 2026 and SerenAI Wellness on October 12, 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.*