# graynotes vs D

The clearest difference is in-app purchases: graynotes at none against D's 4. graynotes also leads on update cadence (every 5 days vs every 3 months). D's advantage is iOS requirement (13.0 vs 18.5). On price, ads and device support there is nothing between them.

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

graynotes ships an update every 5 days, D every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | graynotes | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/graynotes-hold-that-thought/id6749127202/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 10 MB | 25 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Van Lente](https://appshunter.io/developer/1828851960) | [YOUNGSIK KIM](https://appshunter.io/developer/1874148336) |

## What reviewers say

### graynotes

[App page](https://appshunter.io/ios/app/graynotes-hold-that-thought/id6749127202)

**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 graynotes free?

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

### Is D free?

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

### Do graynotes or D have ads?

Neither graynotes nor D shows ads.

### Which is updated more often, graynotes or D?

graynotes ships an update every 5 days, and D every 3 months. Most recently, graynotes was updated on October 24, 2026 and D on October 25, 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.*