# VMReader vs Symmetrium

The clearest difference is update cadence: Symmetrium at every 5 weeks against VMReader's every 3 months. VMReader's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VMReader ships an update every 3 months, Symmetrium every 5 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | VMReader | Symmetrium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 18 MB | 86 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suelware Inc.](https://appshunter.io/developer/1178420556) | [Symmetrium LTD](https://appshunter.io/developer/1620438574) |

## What reviewers say

### VMReader

[App page](https://appshunter.io/ios/app/vmreader/id1454403641)

**Features:** macOS Compatibility

**In-app purchases:** none


### Symmetrium

[App page](https://appshunter.io/ios/app/symmetrium/id1620678493)

**In-app purchases:** none


## Frequently asked questions

### Is VMReader free?

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

### Is Symmetrium free?

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

### Do VMReader or Symmetrium have ads?

Neither VMReader nor Symmetrium shows ads.

### Which is updated more often, VMReader or Symmetrium?

VMReader ships an update every 3 months, and Symmetrium every 5 weeks. Most recently, VMReader was updated on November 2, 2026 and Symmetrium on November 7, 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.*