# 一日一問 vs Dreamer

The clearest difference is ads: Dreamer at none against 一日一問's shown. Dreamer also leads on update cadence (daily vs every 12 months). 一日一問's advantage is iOS requirement (12.0 vs 17.1). On price, 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.

一日一問 ships an update every 12 months, Dreamer daily. Both last shipped on October 27, 2026.

## The numbers

| Metric | 一日一問 | Dreamer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Daily** |
| Size | 59 MB | 5 MB |
| Requires iOS | **12.0** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shunsuke Abe](https://appshunter.io/developer/1606720824) | [takanori hosoi](https://appshunter.io/developer/642106741) |

## What reviewers say

### 一日一問

[App page](https://appshunter.io/ios/app/id1606720822)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dreamer

[App page](https://appshunter.io/ios/app/dreamer/id6477915849)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 一日一問 free?

一日一問 is free to download, with no in-app purchases.

### Is Dreamer free?

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

### Do 一日一問 or Dreamer have ads?

一日一問 shows ads; Dreamer does not.

### Which is updated more often, 一日一問 or Dreamer?

一日一問 ships an update every 12 months, and Dreamer daily. Most recently, 一日一問 was updated on October 27, 2026 and Dreamer on October 27, 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.*