# 懒猫轻断食 vs FastFlow

The clearest difference is ads: 懒猫轻断食 at none against FastFlow's shown. 懒猫轻断食 also leads on iOS requirement (15.6 vs 17.0). FastFlow's advantage is update cadence (every 5 days vs every 4 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 懒猫轻断食 sells 3 in-app purchases, starting at $6.99 per month and FastFlow sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

懒猫轻断食 ships an update every 4 months, FastFlow every 5 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 懒猫轻断食 | FastFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [建春 林](https://appshunter.io/developer/1823015632) | [浩铭 顾](https://appshunter.io/developer/1873844063) |

## What reviewers say

### 懒猫轻断食

[App page](https://appshunter.io/ios/app/and/id6757997751)

This app helps you lose weight effortlessly through various intermittent fasting plans without strict dieting or exercise. It offers customizable schedules, automatic reminders, healthy meal recommendations, and progress tracking to help you achieve your fitness goals.

**Highlights:** Multiple intermittent fasting plans (16:8, 18:6, 5+2), Customizable fasting and eating windows, Automatic timers and reminders, Science-based recipe recommendations, Weight and body fat tracking, Educational content on fasting principles

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $6.99 | per month |
| 连续包年 | $14.99 | per year |
| 永久会员 | $9.99 | one-time |


### FastFlow

[App page](https://appshunter.io/ios/app/fastflow-fasting-timer/id6760942083)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastFlow Pro Monthly | $0.99 | per month |
| FastFlow Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is 懒猫轻断食 free?

懒猫轻断食 is free to download, with in-app purchases available.

### Is FastFlow free?

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

### Do 懒猫轻断食 or FastFlow have ads?

FastFlow shows ads; 懒猫轻断食 does not.

### Which is updated more often, 懒猫轻断食 or FastFlow?

懒猫轻断食 ships an update every 4 months, and FastFlow every 5 days. Most recently, 懒猫轻断食 was updated on October 2, 2026 and FastFlow on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*