# 跳舞岛 vs i

The clearest difference is review sentiment: i at 80% against 跳舞岛's 0%. 跳舞岛's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 跳舞岛 sells 4 in-app purchases, starting at $3.99 per month and i sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

跳舞岛 ships an update every 5 days, i every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | 跳舞岛 | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/i-dance/id6780227143/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 168 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [青青 吴](https://appshunter.io/developer/1594811700) | [炜 阮](https://appshunter.io/developer/6778856938) |

## What reviewers say

### 跳舞岛

[App page](https://appshunter.io/ios/app/id6772947395)

This app is a smart training companion for dance, yoga, and fitness. It offers features like slow-motion playback, intelligent following, and side-by-side comparison to help users refine their movements and track progress.

**Highlights:** Slow-motion video playback, Picture-in-picture following, Side-by-side video comparison, Action breakdown and analysis, Audio-visual synchronization, Progress tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Monthly | $3.99 | per month |
| Yearly | $9.99 | per year |
| Permanent VIP | $12.99 | one-time |


### i

[App page](https://appshunter.io/ios/app/i-dance/id6780227143)

This app helps dancers record, review, and track their progress. It offers tools like mirroring, side-by-side comparison with instructors, and automatic social media cropping. Save every dance and see your improvement visually.

**Highlights:** Video recording and playback, Mirroring and side-by-side comparison, Automatic social media cropping, Dance genre and notes logging, Monthly statistics and cloud backup, Practice assistant with suggestions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic 包月 · 20GB 云端 | $0.99 | per month |
| Pro 包月 · 300GB 云端 | $2.99 | per month |
| Basic 包年 · 20GB 云端 | $14.99 | per year |
| Pro 包年 · 300GB 云端 | $29.99 | per year |


## Frequently asked questions

### Is 跳舞岛 free?

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

### Is i free?

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

### Do 跳舞岛 or i have ads?

Neither 跳舞岛 nor i shows ads.

### Which is updated more often, 跳舞岛 or i?

跳舞岛 ships an update every 5 days, and i every 2 weeks. Most recently, 跳舞岛 was updated on November 5, 2026 and i on November 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.*