# 生酮减肥 vs LEFU热量减肥法

The clearest difference is in-app purchases: LEFU热量减肥法 at none against 生酮减肥's 6. LEFU热量减肥法 also leads on ratings volume (2.3K vs 208) and update cadence (every 3 weeks vs every 2 months). 生酮减肥's advantage is iOS requirement (9.0 vs 13.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. 生酮减肥 sells 6 one-off in-app purchases. LEFU热量减肥法 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for 生酮减肥 against 4.8 for LEFU热量减肥法. That said, the two scores are not equally well evidenced: LEFU热量减肥法 has 2.3K ratings behind it against 208, so its average is the more settled of the two. Written reviews are what separate them: 67% of 生酮减肥's written reviews are positive against 72% of LEFU热量减肥法's.

生酮减肥 ships an update every 2 months, LEFU热量减肥法 every 3 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | 生酮减肥 | LEFU热量减肥法 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (208 ratings)](https://appshunter.io/ios/app/id1454795329/reviews)** | [4.8 (2.3K ratings)](https://appshunter.io/ios/app/lefu/id1468414872/reviews) |
| Number of ratings | 208 | **2.3K** |
| Positive reviews | 66.7% of reviews | **72.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 78 MB | 273 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Shanghai Shengce Network Technology Co., Ltd.](https://appshunter.io/developer/779620359) | [Shenzhen Lefu Health Care Co., Ltd.](https://appshunter.io/developer/1500392568) |

## What reviewers say

### 生酮减肥

[App page](https://appshunter.io/ios/app/id1454795329)

This app helps users achieve weight loss through a ketogenic diet. It provides personalized meal plans, a vast food database for tracking macros, and tools to monitor progress. Connect with a community for support and access expert advice.

**Highlights:** Dietitian customized recipes, 300,000+ food item database, 100+ delicious Keto recipes, Personalized ketogenic regimen, Food and exercise recording tools, Weight and ketone body tracking, Community for sharing experiences

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月服务订阅 | $4.99 | one-time |
| 三个月服务订阅 | $9.99 | one-time |
| 一个月服务期 | $9.99 | one-time |
| 永久服务期 | $19.99 | one-time |
| 十二个月服务订阅 | $39.99 | one-time |
| 十二个月服务期 | $39.99 | one-time |


### LEFU热量减肥法

[App page](https://appshunter.io/ios/app/lefu/id1468414872)

This app helps users achieve healthy, sustainable weight loss by tracking calorie intake and expenditure. It provides personalized diet plans, exercise routines, and nutritional guidance, aiming to build long-term healthy habits.

**Highlights:** Personalized calorie budget recommendations, Extensive food database with over 650,000 items, Customizable meal plans and video tutorials, Weight and body composition tracking, Free video workout courses, Water intake and step tracking, Body measurement tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is 生酮减肥 free?

生酮减肥 is free to download, with in-app purchases available.

### Is LEFU热量减肥法 free?

LEFU热量减肥法 is free to download, with no in-app purchases.

### Which has better reviews, 生酮减肥 or LEFU热量减肥法?

生酮减肥 is rated higher. 生酮减肥 averages 4.8 out of 5 from 208 ratings, while LEFU热量减肥法 averages 4.8 from 2.3K ratings.

### Do 生酮减肥 or LEFU热量减肥法 have ads?

Neither 生酮减肥 nor LEFU热量减肥法 shows ads.

### Which is updated more often, 生酮减肥 or LEFU热量减肥法?

生酮减肥 ships an update every 2 months, and LEFU热量减肥法 every 3 weeks. Most recently, 生酮减肥 was updated on October 26, 2026 and LEFU热量减肥法 on October 26, 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.*