Calculator & abacus training vs Abacus Exercise
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator & abacus training
Enhance your math skills with calculation drills for abacus and calculator. Customize training sessions for addition, subtraction, multiplication, and division, with advanced options available after purchase. Challenge yourself in a mode where problems increase in difficulty.
- Abacus and calculator training
- Customizable training modes
- Addition, subtraction, multiplication, division
- Progress tracking
- Challenge mode with increasing difficulty
- Up to 5-digit calculations
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This app is calculation drill for calculation training. You can training that Abacus(soroban) & calculator & math ·Training mode You can create the training that fits your level. Purchase before you can create two. After the purchase will be able to create six. Training time is pre-purchase is 50 times, after the purchase will be saved 200 times, You can see their growth condition. Training can be set in the range of below. Kind: addition, the addition subtraction MIX, multiplication, division Number of digits: up to 5 digits (9-digits after purchase) Number of lines: up to 5 lines (15-digits after purchase) Number of Questions: up to 50 questions ・Challenge mode Level goes up and to clear the problem within the 100 s. Since the problem is more and more difficult, let's challenge to your limits.
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.
Screenshots
Verdict
The clearest difference is rating: Abacus Exercise at 4.4 against Calculator & abacus training's 1.0. Abacus Exercise also leads on in-app purchases (none vs 1) and ratings volume (62 vs 1). Calculator & abacus training's advantage is review sentiment (86% vs 50%). On price, ads, 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
Both are free to download. Calculator & abacus training sells 1 one-off in-app purchase. Abacus Exercise asks for nothing beyond the download.
Abacus Exercise holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Abacus Exercise has 62 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 86% of Calculator & abacus training's written reviews are positive against 50% of Abacus Exercise's, so the app with the better star average is not the one people write more warmly about.
Calculator & abacus training ships an update every 2 months, Abacus Exercise every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Calculator & abacus training | Abacus Exercise |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.4 (62 ratings) — better |
| Positive reviews | 85.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 | 62 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | kenji kiuchi | Hirokazu Komatsu |
Customer experience
Calculator & abacus training
Abacus Exercise
In-app purchases
Calculator & abacus training
- Remove Ad & All function release$9.99
Abacus Exercise
No in-app purchases
Questions
Is Calculator & abacus training free?
Is Abacus Exercise free?
Which has better reviews, Calculator & abacus training or Abacus Exercise?
Do Calculator & abacus training or Abacus Exercise have ads?
Which is updated more often, Calculator & abacus training or Abacus Exercise?
Other comparisons
