# PairMirror vs Set Workout Timer & Intervals

The clearest difference is update cadence: Set Workout Timer & Intervals at monthly against PairMirror's every 19 months. PairMirror's advantage is iOS requirement (9.0 vs 15.1). On price, ads, 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.

PairMirror ships an update every 19 months, Set Workout Timer & Intervals monthly. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PairMirror | Set Workout Timer & Intervals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Size | 7 MB | 33 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [Wen-Jei Lim](https://appshunter.io/developer/1885177061) |

## What reviewers say

### PairMirror

[App page](https://appshunter.io/ios/app/pairmirror/id883479654)

**Features:** macOS Compatibility

**In-app purchases:** none


### Set Workout Timer & Intervals

[App page](https://appshunter.io/ios/app/set-workout-timer-and-intervals/id6760588903)

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

**In-app purchases:** none


## Frequently asked questions

### Is PairMirror free?

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

### Is Set Workout Timer & Intervals free?

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

### Do PairMirror or Set Workout Timer & Intervals have ads?

Neither PairMirror nor Set Workout Timer & Intervals shows ads.

### Which is updated more often, PairMirror or Set Workout Timer & Intervals?

PairMirror ships an update every 19 months, and Set Workout Timer & Intervals monthly. Most recently, PairMirror was updated on September 28, 2026 and Set Workout Timer & Intervals on October 5, 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.*