# LightFasting vs 小肯

The clearest difference is update cadence: 小肯 at every 11 days against LightFasting's every 2 months. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

LightFasting ships an update every 2 months, 小肯 every 11 days. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LightFasting | 小肯 |
| --- | --- | --- |
| Price | **$0.99** | — |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightfasting/id1576166369/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 44 MB | 78 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [兴龙 张](https://appshunter.io/developer/1576162823) | [CHENXIN SHEN](https://appshunter.io/developer/1779822334) |

## What reviewers say

### LightFasting

[App page](https://appshunter.io/ios/app/lightfasting/id1576166369)

This app offers a scientific approach to weight loss by guiding users through a slightly high-intensity diet. It includes tools for calorie conversion, calculating ideal weight, basal metabolic rate, and BMI, along with tracking weight changes and energy intake.

**Highlights:** High-intensity diet guidance, Calorie and Joule conversion, Standard weight calculator, Basal metabolic rate calculator, Body mass index calculator, Energy intake tracking, Weight change tracking

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases:** none


### 小肯

[App page](https://appshunter.io/ios/app/id6738230980)

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

**In-app purchases:** none


## Frequently asked questions

### Is LightFasting free?

LightFasting costs $0.99, with no in-app purchases.

### Is 小肯 free?

Pricing for 小肯 is not currently listed on the App Store.

### Do LightFasting or 小肯 have ads?

Neither LightFasting nor 小肯 shows ads.

### Which is updated more often, LightFasting or 小肯?

LightFasting ships an update every 2 months, and 小肯 every 11 days. Most recently, LightFasting was updated on October 27, 2026 and 小肯 on October 11, 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.*