# Plainfast vs 轻獭

The clearest difference is update cadence: Plainfast at weekly against 轻獭's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Plainfast sells 3 in-app purchases, starting at $6.99 per month and 轻獭 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Plainfast ships an update weekly, 轻獭 every 2 months. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Plainfast | 轻獭 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 53 MB | 49 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Terekhin](https://appshunter.io/developer/888645337) | [侃 潘](https://appshunter.io/developer/6783586057) |

## What reviewers say

### Plainfast

[App page](https://appshunter.io/ios/app/plainfast-fasting-tracker/id6745208675)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Lifetime | $14.99 | one-time |


### 轻獭

[App page](https://appshunter.io/ios/app/16-plus-8/id6783602328)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qingta Full Access | $2.99 | one-time |


## Frequently asked questions

### Is Plainfast free?

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

### Is 轻獭 free?

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

### Do Plainfast or 轻獭 have ads?

Neither Plainfast nor 轻獭 shows ads.

### Which is updated more often, Plainfast or 轻獭?

Plainfast ships an update weekly, and 轻獭 every 2 months. Most recently, Plainfast was updated on November 8, 2026 and 轻獭 on November 10, 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.*