# Abacus Genius Perfect Practice vs A3S

The clearest difference is price: A3S at Free against Abacus Genius Perfect Practice's $3.99. A3S also leads on in-app purchases (none vs 1). Abacus Genius Perfect Practice's advantage is update cadence (every 4 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

A3S is free to download; Abacus Genius Perfect Practice costs $3.99 up front. Abacus Genius Perfect Practice sells 1 in-app purchase, starting at $3.99 per month. A3S asks for nothing beyond the download.

Abacus Genius Perfect Practice ships an update every 4 days, A3S every 2 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Abacus Genius Perfect Practice | A3S |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 37 MB | 30 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diptimaya Patra](https://appshunter.io/developer/1726820679) | [Deccan Spark Technologies](https://appshunter.io/developer/1854388120) |

## What reviewers say

### Abacus Genius Perfect Practice

[App page](https://appshunter.io/ios/app/abacus-genius-perfect-practice/id6477358095)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $3.99 | per month |


### 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 Genius Perfect Practice free?

Abacus Genius Perfect Practice costs $3.99, and also offers in-app purchases.

### Is A3S free?

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

### Do Abacus Genius Perfect Practice or A3S have ads?

Neither Abacus Genius Perfect Practice nor A3S shows ads.

### Which is updated more often, Abacus Genius Perfect Practice or A3S?

Abacus Genius Perfect Practice ships an update every 4 days, and A3S every 2 weeks. Most recently, Abacus Genius Perfect Practice was updated on October 15, 2026 and A3S on October 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.*