# ROUNDS vs Mirror Delay

The clearest difference is update cadence: Mirror Delay at every 6 days against ROUNDS's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ROUNDS sells 2 in-app purchases, starting at $3.99 per month and Mirror Delay sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ROUNDS ships an update every 2 weeks, Mirror Delay every 6 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ROUNDS | Mirror Delay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rounds-boxing-training/id6768492704/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wasted Rabbits](https://appshunter.io/developer/1894406379) | [Kaoru Okamoto](https://appshunter.io/developer/6771668859) |

## What reviewers say

### ROUNDS

[App page](https://appshunter.io/ios/app/rounds-boxing-training/id6768492704)

This app transforms shadow boxing into a convenient, equipment-free workout. It uses your phone's camera to track punches, count reps, and monitor pace, offering various training modes and progress tracking. Share your workout summaries and compete with friends.

**Highlights:** Real-time punch detection, Rep counting and pace tracking, Multiple training modes (Free Spar, Challenge, Reflex, etc.), Workout session history and progress tracking, Shareable workout summaries and videos, Game Center integration for leaderboards

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spar Pro | $3.99 | per month |
| Spar Pro | $29.99 | per year |


### Mirror Delay

[App page](https://appshunter.io/ios/app/mirror-delay/id6771668856)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mirror Delay Plus Monthly | $3.99 | per month |
| Mirror Delay Plus Yearly | $29.99 | per year |


## Frequently asked questions

### Is ROUNDS free?

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

### Is Mirror Delay free?

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

### Do ROUNDS or Mirror Delay have ads?

Neither ROUNDS nor Mirror Delay shows ads.

### Which is updated more often, ROUNDS or Mirror Delay?

ROUNDS ships an update every 2 weeks, and Mirror Delay every 6 days. Most recently, ROUNDS was updated on October 10, 2026 and Mirror Delay on October 16, 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.*