# 洞见18 vs iSwingMirror

The clearest difference is in-app purchases: iSwingMirror at none against 洞见18's 2. 洞见18's advantage is update cadence (weekly vs every 7 months) and ratings volume (5 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. 洞见18 sells 2 one-off in-app purchases. iSwingMirror asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 洞见18 against 5.0 for iSwingMirror. That said, the two scores are not equally well evidenced: 洞见18 has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

洞见18 ships an update weekly, iSwingMirror every 7 months. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 洞见18 | iSwingMirror |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/18/id1610977323/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/iswingmirror/id6743378941/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 162 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Houlangyingyu Sports Technology Co.,Ltd](https://appshunter.io/developer/1610977325) | [Shanghai Casevision Technology Co., Ltd.](https://appshunter.io/developer/1574869378) |

## What reviewers say

### 洞见18

[App page](https://appshunter.io/ios/app/18/id1610977323)

This sports app allows players to meticulously track their game and practice data, providing detailed performance analysis. Coaches can monitor student progress, identify issues through data comparison, and foster better communication.

**Highlights:** Record game and practice data, International standard scorecard, Quantify skill with 'strokes gained', Track historical progress trends, Filter data by weather/course, Analyze performance per club, Compare student data for coaching

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础会员一年 | $49.99 | one-time |
| 进阶会员一年 | $149.99 | 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 洞见18 free?

洞见18 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, 洞见18 or iSwingMirror?

洞见18 and iSwingMirror are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do 洞见18 or iSwingMirror have ads?

Neither 洞见18 nor iSwingMirror shows ads.

### Which is updated more often, 洞见18 or iSwingMirror?

洞见18 ships an update weekly, and iSwingMirror every 7 months. Most recently, 洞见18 was updated on September 27, 2026 and iSwingMirror on October 14, 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.*