# Fill vs Yokoku

The clearest difference is update cadence: Fill at daily against Yokoku's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fill sells 3 one-off in-app purchases and Yokoku sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Fill ships an update daily, Yokoku every 6 weeks. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Fill | Yokoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 weeks |
| Size | 25 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cheng Hung Lo](https://appshunter.io/developer/1896510744) | [RINRO](https://appshunter.io/developer/6773992485) |

## What reviewers say

### Fill

[App page](https://appshunter.io/ios/app/fill-timer/id6767813234)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Premium Scenes | $1.99 | one-time |
| Bundle Package | $2.99 | one-time |


### Yokoku

[App page](https://appshunter.io/ios/app/yokoku/id6798636820)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小さな応援 | $0.99 | one-time |
| 応援 | $2.99 | one-time |
| 大きな応援 | $9.99 | one-time |


## Frequently asked questions

### Is Fill free?

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

### Is Yokoku free?

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

### Do Fill or Yokoku have ads?

Neither Fill nor Yokoku shows ads.

### Which is updated more often, Fill or Yokoku?

Fill ships an update daily, and Yokoku every 6 weeks. Most recently, Fill was updated on October 28, 2026 and Yokoku on November 7, 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.*