# よみこ vs Interval Chime

よみこ and Interval Chime are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. よみこ sells 2 in-app purchases, starting at $1.99 per month and Interval Chime sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | よみこ | Interval Chime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 4 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [koji yanagida](https://appshunter.io/developer/1875114457) | [NACHI KANEDA](https://appshunter.io/developer/1822499989) |

## What reviewers say

### よみこ

[App page](https://appshunter.io/ios/app/id6760806729)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Yearly Plan | $19.99 | per year |


### Interval Chime

[App page](https://appshunter.io/ios/app/interval-chime-repeat-timer/id6811250365)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $2.99 | one-time |


## Frequently asked questions

### Is よみこ free?

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

### Is Interval Chime free?

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

### Do よみこ or Interval Chime have ads?

Neither よみこ nor Interval Chime shows ads.

### Which is updated more often, よみこ or Interval Chime?

よみこ ships an update every 4 days, and Interval Chime every 4 days. Most recently, よみこ was updated on October 1, 2026 and Interval Chime on September 29, 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.*