# PostMore App vs Vellum Assistant

The clearest difference is in-app purchases: Vellum Assistant at none against PostMore App's 2. Vellum Assistant also leads on update cadence (every 4 days vs every 8 days). PostMore App's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PostMore App sells 2 in-app purchases, starting at $4.99 per month. Vellum Assistant asks for nothing beyond the download.

PostMore App ships an update every 8 days, Vellum Assistant every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PostMore App | Vellum Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (18 ratings)](https://appshunter.io/ios/app/vellum-assistant/id6759934423/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 40 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Maximilian Guilbert](https://appshunter.io/developer/1830066010) | [Vocify Inc.](https://appshunter.io/developer/1881735501) |

## What reviewers say

### PostMore App

[App page](https://appshunter.io/ios/app/postmore-app/id6753879115)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $49.99 | per year |


### Vellum Assistant

[App page](https://appshunter.io/ios/app/vellum-assistant/id6759934423)

This AI assistant learns your work habits and thought processes to help you stay on top of tasks. It syncs across devices, providing quick summaries of communications and access to past notes. Over time, it becomes an indispensable teammate.

**Highlights:** Learns user work habits, Syncs across Mac, iPhone, and web, Summarizes Slack, email, and meetings, Remembers forgotten tasks and follow-ups, Accesses past notes and thoughts, Improves with continued use

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

**In-app purchases:** none


## Frequently asked questions

### Is PostMore App free?

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

### Is Vellum Assistant free?

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

### Do PostMore App or Vellum Assistant have ads?

Neither PostMore App nor Vellum Assistant shows ads.

### Which is updated more often, PostMore App or Vellum Assistant?

PostMore App ships an update every 8 days, and Vellum Assistant every 4 days. Most recently, PostMore App was updated on October 25, 2026 and Vellum Assistant on October 28, 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.*