# Vrbtm vs Arcvellum

The clearest difference is in-app purchases: Vrbtm at none against Arcvellum's 1. Arcvellum's advantage is update cadence (monthly vs every 2 months) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Arcvellum sells 1 in-app purchase, starting at $6.99 per year. Vrbtm asks for nothing beyond the download.

Vrbtm ships an update every 2 months, Arcvellum monthly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Vrbtm | Arcvellum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vrbtm/id6757763657/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 44 MB | 12 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luis Cardona](https://appshunter.io/developer/1868791721) | [迪刚 冯](https://appshunter.io/developer/6773074094) |

## What reviewers say

### Vrbtm

[App page](https://appshunter.io/ios/app/vrbtm/id6757763657)

Transform dense documents into guided audio sessions with real-time highlighting. Listen and read simultaneously, section by section, and easily revisit important notes and highlights. Ideal for research, reports, and study materials.

**Highlights:** Guided audio sessions, Real-time sentence highlighting, Section-by-section navigation, Note-taking and highlighting, Document import (PDF, text, Markdown), Local-first private reading, Optional iCloud storage

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

**In-app purchases:** none


### Arcvellum

[App page](https://appshunter.io/ios/app/arcvellum/id6777457691)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arcvellum Pro Annual | $6.99 | per year |


## Frequently asked questions

### Is Vrbtm free?

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

### Is Arcvellum free?

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

### Do Vrbtm or Arcvellum have ads?

Neither Vrbtm nor Arcvellum shows ads.

### Which is updated more often, Vrbtm or Arcvellum?

Vrbtm ships an update every 2 months, and Arcvellum monthly. Most recently, Vrbtm was updated on October 24, 2026 and Arcvellum on October 16, 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.*