# Abacus vs Abacus Exercise

The clearest difference is rating: Abacus Exercise at 4.4 against Abacus's 2.6. Abacus Exercise also leads on update cadence (every 3 weeks vs every 44 months) and ratings volume (62 vs 10). Abacus's advantage is ads (none vs shown) and review sentiment (67% vs 46%). 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.

Abacus Exercise holds the better App Store score, 4.4 against 2.6. That said, the two scores are not equally well evidenced: Abacus Exercise has 62 ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 67% of Abacus's written reviews are positive against 46% of Abacus Exercise's, so the app with the better star average is not the one people write more warmly about.

Abacus ships an update every 44 months, Abacus Exercise every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Abacus | Abacus Exercise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (10 ratings)](https://appshunter.io/ios/app/abacus-simple-soroban-abacus/id852935077/reviews) | **[4.4 (62 ratings)](https://appshunter.io/ios/app/abacus-exercise/id1523833529/reviews)** |
| Number of ratings | 10 | **62** |
| Positive reviews | **66.7% of reviews** | 46.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 90 MB |
| Requires iOS | **6.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Switt Kongdachalert](https://appshunter.io/developer/741342887) | [Hirokazu Komatsu](https://appshunter.io/developer/1523833531) |

## What reviewers say

### Abacus

[App page](https://appshunter.io/ios/app/abacus-simple-soroban-abacus/id852935077)

This app provides a digital soroban abacus for learning and practicing calculations. It visually displays the numerical value of each column as beads are moved, aiding in mental math development. Designed for beginners, it offers a simple interface to explore the ancient calculating tool.

**Highlights:** Digital soroban abacus simulation, Visual representation of column values, Supports mental math practice, Simple swipe and shake controls, Beginner-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Abacus Exercise

[App page](https://appshunter.io/ios/app/abacus-exercise/id1523833529)

Practice abacus calculations with a customizable digital tool. Adjust bead colors, sounds, and layout for a personalized learning experience. Challenge yourself with addition, subtraction, multiplication, and division exercises.

**Highlights:** Customizable abacus layout, Adjustable bead size and position, Up to 15-digit support, Customizable bead colors and sounds, Addition, subtraction, multiplication, division practice, Level-based challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Abacus free?

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

### Is Abacus Exercise free?

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

### Which has better reviews, Abacus or Abacus Exercise?

Abacus Exercise is rated higher. Abacus averages 2.6 out of 5 from 10 ratings, while Abacus Exercise averages 4.4 from 62 ratings.

### Do Abacus or Abacus Exercise have ads?

Abacus Exercise shows ads; Abacus does not.

### Which is updated more often, Abacus or Abacus Exercise?

Abacus ships an update every 44 months, and Abacus Exercise every 3 weeks. Most recently, Abacus was updated on October 6, 2026 and Abacus Exercise on October 24, 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.*