Abacus Exercise vs Cabacus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Abacus Exercise
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.
- 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
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This app focuses on the ease of use of the abacus on the app, and aims to realize smooth and comfortable operability. In addition to being able to use the abacus widely on the horizontal screen, the size and position can be freely customized according to the device. The number of digits can be used up to 15 digits, and the color and sound of the beads can also be set. You can challenge the addition and subtraction, multiplication, division questions according to your level.
Cabacus
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Brought to you by cabacus.school Coming Soon: - Arithmetic challenges and exercises (+, −, ×, ÷) - More colors Want to become a math master? Cabacus is your pocket abacus! Train your brain for super-fast mental math. Easy to use. Just tap to move the beads, tap on CABACUS to reset to zero. Perfect for learning arithmetic. Visualizing numbers on the abacus makes math super easy and fun! Used for centuries, the abacus boosts math skills, concentration, and number sense. Whether you are a student, teacher, or just a curious learner, Cabacus lets you explore the power of the abacus anytime, anywhere. Develop powerful mental math abilities through interactive practice. Download Cabacus now and see why the abacus is one of humanity's greatest inventions!
Screenshots
Verdict
The clearest difference is price: Abacus Exercise at Free against Cabacus's $7.99. Abacus Exercise also leads on update cadence (every 3 weeks vs every 14 months). Cabacus's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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
Abacus Exercise is free to download; Cabacus costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Abacus Exercise ships an update every 3 weeks, Cabacus every 14 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.
| Parameter | Abacus Exercise | Cabacus |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 4.5 (60 ratings) — better | — |
| Positive reviews | 46.2% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 3 weeks — better | Every 14 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 90 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Hirokazu Komatsu | Benjamin Tan |
In-app purchases
Abacus Exercise
No in-app purchases
Cabacus
No in-app purchases
Questions
Is Abacus Exercise free?
Is Cabacus free?
Do Abacus Exercise or Cabacus have ads?
Which is updated more often, Abacus Exercise or Cabacus?
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