# 讀身皮拉提斯 vs KnowKnow AI

The clearest difference is rating: KnowKnow AI at 3.0 against 讀身皮拉提斯's 1.0. 讀身皮拉提斯's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. KnowKnow AI sells 4 in-app purchases, starting at $9.99 per month. 讀身皮拉提斯 asks for nothing beyond the download.

KnowKnow AI holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

讀身皮拉提斯 ships an update every 5 weeks, KnowKnow AI every 3 weeks. The most recent releases landed on July 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 讀身皮拉提斯 | KnowKnow AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6477339534/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/knowknow-ai/id6748773796/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 169 MB | 104 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Westman](https://appshunter.io/developer/1484789449) | [RETOWER TECH PTE. LTD.](https://appshunter.io/developer/1827325376) |

## What reviewers say

### 讀身皮拉提斯

[App page](https://appshunter.io/ios/app/id6477339534)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowKnow AI

[App page](https://appshunter.io/ios/app/knowknow-ai/id6748773796)

Effortlessly track your nutrition by simply snapping a photo of your food. This AI-powered tool provides instant analysis of calorie and macronutrient content, helping you understand your dietary intake.

**Highlights:** AI-powered food analysis, Instant calorie and macro breakdown, Photo-based tracking, Nutrition insights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowKnow Plus | $9.99 | per month |
| KnowKnow Pro | $14.99 | per month |
| KnowKnow Plus Yearly | $113.99 | per year |
| KnowKnow Pro Yearly | $178.99 | per year |


## Frequently asked questions

### Is 讀身皮拉提斯 free?

讀身皮拉提斯 is free to download, with no in-app purchases.

### Is KnowKnow AI free?

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

### Which has better reviews, 讀身皮拉提斯 or KnowKnow AI?

KnowKnow AI is rated higher. 讀身皮拉提斯 averages 1.0 out of 5 from 1 ratings, while KnowKnow AI averages 3.0 from 2 ratings.

### Do 讀身皮拉提斯 or KnowKnow AI have ads?

Neither 讀身皮拉提斯 nor KnowKnow AI shows ads.

### Which is updated more often, 讀身皮拉提斯 or KnowKnow AI?

讀身皮拉提斯 ships an update every 5 weeks, and KnowKnow AI every 3 weeks. Most recently, 讀身皮拉提斯 was updated on July 8, 2026 and KnowKnow AI on September 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.*