# Viascan vs Abacus counting

The clearest difference is update cadence: Abacus counting at every 11 days against Viascan's every 2 months. Viascan's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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, Abacus counting every 11 days. The most recent releases landed on September 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Viascan | Abacus counting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 42 MB | 8 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Maksim L. Kiryushin](https://appshunter.io/developer/1540285675) | [Sultanbek Baibagyshev](https://appshunter.io/developer/1345280542) |

## What reviewers say

### Viascan

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

**In-app purchases:** none


### Abacus counting

[App page](https://appshunter.io/ios/app/abacus-counting/id6737262241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Viascan free?

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

### Is Abacus counting free?

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

### Do Viascan or Abacus counting have ads?

Neither Viascan nor Abacus counting shows ads.

### Which is updated more often, Viascan or Abacus counting?

Viascan ships an update every 2 months, and Abacus counting every 11 days. Most recently, Viascan was updated on September 7, 2026 and Abacus counting on September 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.*