# Serenity Time vs Tread Timer

The clearest difference is in-app purchases: Tread Timer at none against Serenity Time's 1. Tread Timer also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.1 vs 17.0). Serenity Time's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

Serenity Time ships an update every 2 months, Tread Timer monthly. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Serenity Time | Tread Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tread-timer/id6757133582/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 59 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alma-Innovations](https://appshunter.io/developer/1841250935) | [Benchmark Fitness, Inc.](https://appshunter.io/developer/1173217730) |

## What reviewers say

### Serenity Time

[App page](https://appshunter.io/ios/app/serenity-time-meditation/id6752860185)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serenity Time Full Unlock | $2.99 | one-time |


### Tread Timer

[App page](https://appshunter.io/ios/app/tread-timer/id6757133582)

This app provides treadmill workout timers to help users structure their exercise sessions. It offers customizable intervals for running, walking, and resting, ensuring a consistent and effective workout experience.

**Highlights:** Treadmill workout timers, Customizable intervals, Running and walking segments, Rest periods, Structured exercise sessions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Serenity Time free?

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

### Is Tread Timer free?

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

### Do Serenity Time or Tread Timer have ads?

Tread Timer shows ads; Serenity Time does not.

### Which is updated more often, Serenity Time or Tread Timer?

Serenity Time ships an update every 2 months, and Tread Timer monthly. Most recently, Serenity Time was updated on October 28, 2026 and Tread Timer on October 8, 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.*