# 一日一問 vs GrapNote

The clearest difference is ads: GrapNote at none against 一日一問's shown. GrapNote also leads on update cadence (daily vs every 12 months). 一日一問's advantage is iOS requirement (12.0 vs 15.0). 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, GrapNote daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 一日一問 | GrapNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Daily** |
| Size | 59 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shunsuke Abe](https://appshunter.io/developer/1606720824) | [RYU HARAGUCHI](https://appshunter.io/developer/1807075225) |

## What reviewers say

### 一日一問

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GrapNote

[App page](https://appshunter.io/ios/app/grapnote/id6745224785)

**Features:** macOS Compatibility

**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 GrapNote free?

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

### Do 一日一問 or GrapNote have ads?

一日一問 shows ads; GrapNote does not.

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

一日一問 ships an update every 12 months, and GrapNote daily. Most recently, 一日一問 was updated on October 27, 2026 and GrapNote on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*