# Soroban Calculation vs Abacus+

The clearest difference is ads: Soroban Calculation at none against Abacus+'s shown. Soroban Calculation also leads on update cadence (every 3 days vs every 9 days) and iOS requirement (15.0 vs 26). On price, 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.

Soroban Calculation ships an update every 3 days, Abacus+ every 9 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Soroban Calculation | Abacus+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 28 MB | 19 MB |
| Requires iOS | **15.0** | 26 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Smart Connections](https://appshunter.io/developer/1656004006) | [Aleksandr Govorukhin](https://appshunter.io/developer/1729392672) |

## What reviewers say

### Soroban Calculation

[App page](https://appshunter.io/ios/app/soroban-calculation/id6808877213)

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

**In-app purchases:** none


### Abacus+

[App page](https://appshunter.io/ios/app/abacus-plus/id6819154039)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Soroban Calculation free?

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

### Is Abacus+ free?

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

### Do Soroban Calculation or Abacus+ have ads?

Abacus+ shows ads; Soroban Calculation does not.

### Which is updated more often, Soroban Calculation or Abacus+?

Soroban Calculation ships an update every 3 days, and Abacus+ every 9 days. Most recently, Soroban Calculation was updated on October 29, 2026 and Abacus+ on October 31, 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.*