# Roots Abacus vs Abacus Genius Perfect Practice

The clearest difference is price: Roots Abacus at Free against Abacus Genius Perfect Practice's $3.99. Roots Abacus also leads on in-app purchases (none vs 1). Abacus Genius Perfect Practice's advantage is iOS requirement (13.4 vs 16.6). On update cadence, ads and device support there is nothing between them.

Roots Abacus 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. Roots Abacus asks for nothing beyond the download.

Roots Abacus ships an update weekly, Abacus Genius Perfect Practice every 4 days. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Roots Abacus | Abacus Genius Perfect Practice |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 39 MB | 37 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kian Lee](https://appshunter.io/developer/997242579) | [Diptimaya Patra](https://appshunter.io/developer/1726820679) |

## What reviewers say

### Roots Abacus

[App page](https://appshunter.io/ios/app/roots-abacus/id1493360304)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Roots Abacus free?

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

### Is Abacus Genius Perfect Practice free?

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

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

Neither Roots Abacus nor Abacus Genius Perfect Practice shows ads.

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

Roots Abacus ships an update weekly, and Abacus Genius Perfect Practice every 4 days. Most recently, Roots Abacus was updated on September 23, 2026 and Abacus Genius Perfect Practice on September 18, 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.*