# masd vs Do one

The clearest difference is update cadence: masd at every 3 weeks against Do one's every 6 weeks. masd also leads on iOS requirement (12.0 vs 17.0). 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.

masd ships an update every 3 weeks, Do one every 6 weeks. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | masd | Do one |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 16 MB | 98 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Havas LLC](https://appshunter.io/developer/405953802) | [ryoichi yamada](https://appshunter.io/developer/1455647163) |

## What reviewers say

### masd

[App page](https://appshunter.io/ios/app/masd/id853396700)

Access and engage with the Hatena anonymous diary service. Read entries, write comments, and manage your time by interacting with community content. Bookmarking and commenting functionality has been updated due to service changes.

**Highlights:** Read Hatena anonymous diaries, Write comments on diaries, Community content engagement, Time management through reading, Updated bookmarking/commenting via share button

**Features:** macOS Compatibility

**In-app purchases:** none


### Do one

[App page](https://appshunter.io/ios/app/do-one/id1455647164)

**In-app purchases:** none


## Frequently asked questions

### Is masd free?

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

### Is Do one free?

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

### Do masd or Do one have ads?

Both masd and Do one show ads.

### Which is updated more often, masd or Do one?

masd ships an update every 3 weeks, and Do one every 6 weeks. Most recently, masd was updated on November 1, 2026 and Do one on October 26, 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.*