# KnowKnow AI vs SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務

The clearest difference is rating: SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 at 3.7 against KnowKnow AI's 3.0. SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 also leads on in-app purchases (none vs 4) and update cadence (every 8 days vs every 3 weeks). KnowKnow AI's advantage is review sentiment (100% vs 67%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. KnowKnow AI sells 4 in-app purchases, starting at $9.99 per month. SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 asks for nothing beyond the download.

SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 100% of KnowKnow AI's written reviews are positive against 67% of SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務's, so the app with the better star average is not the one people write more warmly about.

KnowKnow AI ships an update every 3 weeks, SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 every 8 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | KnowKnow AI | SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/knowknow-ai/id6748773796/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/slimgo-ai/id6749260142/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Freemium | **Free** |
| Size | 104 MB | 46 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RETOWER TECH PTE. LTD.](https://appshunter.io/developer/1827325376) | [TVBS](https://appshunter.io/developer/308778373) |

## What reviewers say

### 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 |


### SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務

[App page](https://appshunter.io/ios/app/slimgo-ai/id6749260142)

This app helps you build a body that easily loses weight. It offers a cute interface and a supportive coach to guide you towards a healthier lifestyle without restrictive diets or intense workouts. Features include AI calorie calculation, personalized habit tasks, and mindful weight management.

**Highlights:** AI calorie calculation and food suggestions, Personalized daily habit tasks, Cute coach for motivation, Mindful weight tracking, Easy-to-use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is KnowKnow AI free?

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

### Is SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 free?

SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 is free to download, with no in-app purchases.

### Which has better reviews, KnowKnow AI or SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務?

SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 is rated higher. KnowKnow AI averages 3.0 out of 5 from 2 ratings, while SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 averages 3.7 from 3 ratings.

### Do KnowKnow AI or SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 have ads?

Neither KnowKnow AI nor SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 shows ads.

### Which is updated more often, KnowKnow AI or SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務?

KnowKnow AI ships an update every 3 weeks, and SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 every 8 days. Most recently, KnowKnow AI was updated on October 20, 2026 and SlimGo 想要瘦：AI 熱量計算與飲食紀錄、每日健康任務 on October 22, 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.*