Abacus 2.0 vs Abaculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Abacus 2.0
This educational tool simulates an abacus machine with playback analysis for calculations. It allows users to adjust digit size and control numeric display, offering a silent learning experience for teaching or personal practice.
- Playback analysis of calculations
- Adjustable digit size (10-27 digits)
- Numeric display control
- Silent operation
- Multiple calculation series replay
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The Future of the Abacus Machine! - Playback Analysis Function. You have ability to make playback analysis for on-going or previous series of calculation. If you are teaching Abacus to students, you don't have to be right next to her/him. You can replay the calculation, once you find your student made mistake. Start until press the "All Clear" button is the one series. You are able to replay up to 5 series of calculations. - Pick a Right Digit Size. You can scale the Frame and pick the right size for your device. Pick a one that most fit from 10 digits to 27 digits. - Numeric Number Display Control Function. You have control to show Numeric Number on the Screen. Toggle it anytime you want. - It's Silent!! There is no Noise!! You can use this Abacus wherever you want. For customer support, please contact: yamakengames.cs@gmail.com
Abaculator
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Abaculator can be used as a calculator or an abacus. You can do addition, subtraction, multiplication and division with abaculator. Simple tutorials are available for you to learn abacus. And you can switch between 3 languages. The bead movement speed can also be adjusted.
Screenshots
Verdict
The clearest difference is in-app purchases: Abaculator at none against Abacus 2.0's 1. Abacus 2.0's advantage is update cadence (every 16 months vs every 35 months) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Abacus 2.0 sells 1 one-off in-app purchase. Abaculator asks for nothing beyond the download.
Abacus 2.0 ships an update every 16 months, Abaculator every 35 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Abacus 2.0 | Abaculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 16 months — better | Every 35 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 85 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenji Yamamoto | Chi-Cheng Liao |
In-app purchases
Abacus 2.0
- Ad Free Forever$16.99
Abaculator
No in-app purchases
