# Abacus Practice vs A3S

Abacus Practice and A3S are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Abacus Practice | A3S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 24 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikola Radoicic](https://appshunter.io/developer/1806746069) | [Deccan Spark Technologies](https://appshunter.io/developer/1854388120) |

## What reviewers say

### Abacus Practice

[App page](https://appshunter.io/ios/app/abacus-practice/id6744260586)

**Features:** macOS Compatibility

**In-app purchases:** none


### A3S

[App page](https://appshunter.io/ios/app/a3s-student/id6778335848)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Practice free?

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

### Is A3S free?

A3S is free to download, with no in-app purchases.

### Do Abacus Practice or A3S have ads?

Neither Abacus Practice nor A3S shows ads.

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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.*