# Soroban Drill vs Abacus Simulator

The clearest difference is update cadence: Abacus Simulator at every 3 weeks against Soroban Drill's every 3 months. Abacus Simulator also leads on rating (4.6 vs 4.4). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Soroban Drill sells 1 one-off in-app purchase and Abacus Simulator sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Abacus Simulator holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 64 and 31 respectively. Written reviews point the same way: 65% of Soroban Drill's written reviews are positive against 72% of Abacus Simulator's.

Soroban Drill ships an update every 3 months, Abacus Simulator every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Soroban Drill | Abacus Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (64 ratings)](https://appshunter.io/ios/app/soroban-drill/id1348246229/reviews) | **[4.6 (31 ratings)](https://appshunter.io/ios/app/abacus-simulator/id1558355099/reviews)** |
| Number of ratings | **64** | 31 |
| Positive reviews | 64.5% of reviews | **72.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 41 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junichiro Komizo](https://appshunter.io/developer/325507919) | [Nicholas Ang](https://appshunter.io/developer/1558355101) |

## What reviewers say

### Soroban Drill

[App page](https://appshunter.io/ios/app/soroban-drill/id1348246229)

Practice Japanese abacus calculations with this app. It offers exercises for addition, subtraction, sums, multiplication, and division. Advanced features like multiplication, division, and mock exams are available via in-app purchase.

**Highlights:** Arithmetic drills, Multiplication practice, Division practice, Mock soroban exams, Addition and subtraction exercises

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全ての機能をアンロック | $3.99 | one-time |


### Abacus Simulator

[App page](https://appshunter.io/ios/app/abacus-simulator/id1558355099)

Enhance your mental math abilities with interactive abacus exercises. This app offers guided lessons and daily drills to improve calculation speed, focus, and accuracy. Customize your abacus for a fun and engaging learning experience.

**Highlights:** Interactive abacus exercises, Guided step-by-step lessons, Daily skill-sharpening exercises, Focus, speed, and accuracy improvement, Customizable abacus

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Beads | $1.99 | one-time |
| Coconut Beads | $1.99 | one-time |
| Lemon Beads | $1.99 | one-time |
| Mushroom Beads | $1.99 | one-time |
| Penguin Beads | $1.99 | one-time |
| Flower Beads | $1.99 | one-time |
| Orange Beads | $1.99 | one-time |
| Snail Beads | $1.99 | one-time |
| Snowman Beads | $1.99 | one-time |
| Watermelon Beads | $1.99 | one-time |


## Frequently asked questions

### Is Soroban Drill free?

Soroban Drill is free to download, with in-app purchases available.

### Is Abacus Simulator free?

Abacus Simulator is free to download, with in-app purchases available.

### Which has better reviews, Soroban Drill or Abacus Simulator?

Abacus Simulator is rated higher. Soroban Drill averages 4.4 out of 5 from 64 ratings, while Abacus Simulator averages 4.6 from 31 ratings.

### Do Soroban Drill or Abacus Simulator have ads?

Neither Soroban Drill nor Abacus Simulator shows ads.

### Which is updated more often, Soroban Drill or Abacus Simulator?

Soroban Drill ships an update every 3 months, and Abacus Simulator every 3 weeks. Most recently, Soroban Drill was updated on October 15, 2026 and Abacus Simulator on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*