# Viascan vs E

The clearest difference is update cadence: E at every 3 weeks against Viascan's every 2 months. Viascan's advantage is iOS requirement (13.0 vs 15.5). 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.

Viascan ships an update every 2 months, E every 3 weeks. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Viascan | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 42 MB | 62 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maksim L. Kiryushin](https://appshunter.io/developer/1540285675) | [Anton Nozikov](https://appshunter.io/developer/1727514585) |

## What reviewers say

### Viascan

[App page](https://appshunter.io/ios/app/viascan/id1587332007)

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-revision/id6476658031)

**In-app purchases:** none


## Frequently asked questions

### Is Viascan free?

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

### Is E free?

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

### Do Viascan or E have ads?

Neither Viascan nor E shows ads.

### Which is updated more often, Viascan or E?

Viascan ships an update every 2 months, and E every 3 weeks. Most recently, Viascan was updated on September 7, 2026 and E on September 11, 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.*