# RoundFlow vs iSwingMirror

The clearest difference is in-app purchases: iSwingMirror at none against RoundFlow's 1. iSwingMirror also leads on iOS requirement (12.0 vs 15.5). RoundFlow's advantage is update cadence (every 5 days vs every 7 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. RoundFlow sells 1 one-off in-app purchase. iSwingMirror asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RoundFlow against 5.0 for iSwingMirror. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

RoundFlow ships an update every 5 days, iSwingMirror every 7 months. The most recent releases landed on June 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | RoundFlow | iSwingMirror |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/roundflow/id6739583598/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/iswingmirror/id6743378941/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 7 months |
| Monetization | Free | Free |
| Size | 87 MB | 162 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [genghong Xie](https://appshunter.io/developer/1785558382) | [Shanghai Casevision Technology Co., Ltd.](https://appshunter.io/developer/1574869378) |

## What reviewers say

### RoundFlow

[App page](https://appshunter.io/ios/app/roundflow/id6739583598)

This training app offers a unique intergalactic-themed HIIT and fighting experience. It features real-time punch power measurement, voice control for hands-free operation, and global leaderboards. All your training data is securely stored in the cloud.

**Highlights:** Real-time punch power detection, Voice control for hands-free operation, Customizable HIIT timers, Global leaderboards, Cloud data synchronization, Training calendar and log

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade plus | $5.99 | one-time |


### iSwingMirror

[App page](https://appshunter.io/ios/app/iswingmirror/id6743378941)

This app helps golfers improve their swing by automatically detecting, recording, and replaying their actions. It identifies key swing positions and allows for instant feedback with intelligent drawing tools, aiding both players and coaches in practice and correction.

**Highlights:** Automatic swing detection and recording, Instant video playback at different speeds, Identification of key swing positions, Intelligent line drawing for analysis, Front and side shooting support, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RoundFlow free?

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

### Is iSwingMirror free?

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

### Which has better reviews, RoundFlow or iSwingMirror?

RoundFlow and iSwingMirror are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do RoundFlow or iSwingMirror have ads?

Neither RoundFlow nor iSwingMirror shows ads.

### Which is updated more often, RoundFlow or iSwingMirror?

RoundFlow ships an update every 5 days, and iSwingMirror every 7 months. Most recently, RoundFlow was updated on June 21, 2026 and iSwingMirror on June 1, 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.*