# Abox Mark · Micro Journal vs Vellum

The clearest difference is in-app purchases: Abox Mark · Micro Journal at none against Vellum's 1. Abox Mark · Micro Journal also leads on iOS requirement (14.0 vs 18.6). Vellum's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Vellum sells 1 one-off in-app purchase. Abox Mark · Micro Journal asks for nothing beyond the download.

Abox Mark · Micro Journal ships an update every 3 weeks, Vellum weekly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Abox Mark · Micro Journal | Vellum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 25 MB | 44 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangwei Yu](https://appshunter.io/developer/1873973872) | [四扬 叶](https://appshunter.io/developer/6797699915) |

## What reviewers say

### Abox Mark · Micro Journal

[App page](https://appshunter.io/ios/app/abox-mark-micro-journal/id6799676966)

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

**In-app purchases:** none


### Vellum

[App page](https://appshunter.io/ios/app/vellum-topic-notes-and-ideas/id6799964763)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vellum pro lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Abox Mark · Micro Journal free?

Abox Mark · Micro Journal is free to download, with no in-app purchases.

### Is Vellum free?

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

### Do Abox Mark · Micro Journal or Vellum have ads?

Neither Abox Mark · Micro Journal nor Vellum shows ads.

### Which is updated more often, Abox Mark · Micro Journal or Vellum?

Abox Mark · Micro Journal ships an update every 3 weeks, and Vellum weekly. Most recently, Abox Mark · Micro Journal was updated on November 6, 2026 and Vellum on November 6, 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.*