# BuildTimer vs 1日1行日記

The clearest difference is update cadence: 1日1行日記 at weekly against BuildTimer's fortnightly. BuildTimer's advantage is iOS requirement (16.3 vs 18.0). 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.

BuildTimer ships an update fortnightly, 1日1行日記 weekly. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BuildTimer | 1日1行日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 40 MB | 16 MB |
| Requires iOS | **16.3** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hashimoto ryouya](https://appshunter.io/developer/1684907824) | [Rikuto Sato](https://appshunter.io/developer/1492548460) |

## What reviewers say

### BuildTimer

[App page](https://appshunter.io/ios/app/buildtimer/id6448892333)

**In-app purchases:** none


### 1日1行日記

[App page](https://appshunter.io/ios/app/11/id6758018873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BuildTimer free?

BuildTimer is free to download, with no in-app purchases.

### Is 1日1行日記 free?

1日1行日記 is free to download, with no in-app purchases.

### Do BuildTimer or 1日1行日記 have ads?

Neither BuildTimer nor 1日1行日記 shows ads.

### Which is updated more often, BuildTimer or 1日1行日記?

BuildTimer ships an update fortnightly, and 1日1行日記 weekly. Most recently, BuildTimer was updated on October 6, 2026 and 1日1行日記 on October 3, 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.*