# i vs 私教宝MPS

The clearest difference is update cadence: i at fortnightly against 私教宝MPS's every 3 months. 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.

i ships an update fortnightly, 私教宝MPS every 3 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | i | 私教宝MPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 34 MB | 47 MB |
| Requires iOS | **9.0** | 9.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CG Midea Heating & Ventilating Equipment CO., Ltd.](https://appshunter.io/developer/918398670) | [雅威软件](https://appshunter.io/developer/1460759103) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-comfy/id1499744043)

**Features:** macOS Compatibility

**In-app purchases:** none


### 私教宝MPS

[App page](https://appshunter.io/ios/app/mps/id1525315863)

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is 私教宝MPS free?

私教宝MPS is free to download, with no in-app purchases.

### Do i or 私教宝MPS have ads?

Neither i nor 私教宝MPS shows ads.

### Which is updated more often, i or 私教宝MPS?

i ships an update fortnightly, and 私教宝MPS every 3 months. Most recently, i was updated on September 9, 2026 and 私教宝MPS on September 10, 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.*