# Useless Notes vs D

The clearest difference is in-app purchases: Useless Notes at none against D's 4. Useless Notes also leads on update cadence (every 5 days vs every 3 months). D's advantage is iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. D sells 4 one-off in-app purchases. Useless Notes asks for nothing beyond the download.

Useless Notes ships an update every 5 days, D every 3 months. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Useless Notes | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 55 MB | 25 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bogdan Stefanovic](https://appshunter.io/developer/1865121001) | [YOUNGSIK KIM](https://appshunter.io/developer/1874148336) |

## What reviewers say

### Useless Notes

[App page](https://appshunter.io/ios/app/useless-notes/id6757185511)

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-quest/id6758642840)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Badge | $0.49 | one-time |
| Coffee (Short) | $0.49 | one-time |
| Coffee Tall | $1.99 | one-time |
| Coffee Grande | $2.99 | one-time |


## Frequently asked questions

### Is Useless Notes free?

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

### Is D free?

D is free to download, with in-app purchases available.

### Do Useless Notes or D have ads?

Neither Useless Notes nor D shows ads.

### Which is updated more often, Useless Notes or D?

Useless Notes ships an update every 5 days, and D every 3 months. Most recently, Useless Notes was updated on November 9, 2026 and D on November 13, 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.*