# じぶんちょきん vs ひとつずつ。

The clearest difference is update cadence: ひとつずつ。 at every 9 days against じぶんちょきん's every 5 weeks. じぶんちょきん's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

じぶんちょきん ships an update every 5 weeks, ひとつずつ。 every 9 days. The most recent releases landed on November 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | じぶんちょきん | ひとつずつ。 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 29 MB | 33 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takaaki Shuto](https://appshunter.io/developer/1653547830) | [Keita Saito](https://appshunter.io/developer/1861517682) |

## What reviewers say

### じぶんちょきん

[App page](https://appshunter.io/ios/app/id6444278352)

**In-app purchases:** none


### ひとつずつ。

[App page](https://appshunter.io/ios/app/id6757465095)

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

**In-app purchases:** none


## Frequently asked questions

### Is じぶんちょきん free?

じぶんちょきん is free to download, with no in-app purchases.

### Is ひとつずつ。 free?

ひとつずつ。 is free to download, with no in-app purchases.

### Do じぶんちょきん or ひとつずつ。 have ads?

Neither じぶんちょきん nor ひとつずつ。 shows ads.

### Which is updated more often, じぶんちょきん or ひとつずつ。?

じぶんちょきん ships an update every 5 weeks, and ひとつずつ。 every 9 days. Most recently, じぶんちょきん was updated on November 12, 2026 and ひとつずつ。 on October 28, 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.*