Remumber vs Mental Calculation & Abacus
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Remumber
This game challenges your ability to memorize sequences of numbers. It's a straightforward yet surprisingly difficult test of your memory recall skills.
- Number memory training
- Memory recall testing
- Simple gameplay
- Challenging difficulty
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Remumber is a simple number memory game where you test and train your ability to remember numbers. You might be surprised, it is not as easy as it sounds.
Mental Calculation & Abacus
Engage in a fun and educational game designed to enhance mental calculation skills. Learn to use an abacus with an easy-to-follow tutorial and practice with diverse question types.
- Mental calculation practice
- Abacus learning tutorial
- Variety of practice questions
- Suitable for all ages
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Play the best Mental Calculation and Abacus game! * Practice with a variety of questions * Easy tutorial for learning Abacus
Screenshots
Verdict
The clearest difference is rating: Mental Calculation & Abacus at 4.8 against Remumber's 4.0. Mental Calculation & Abacus also leads on ratings volume (4 vs 1) and iOS requirement (12.0 vs 14.2). Remumber's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Mental Calculation & Abacus holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Remumber ships an update every 9 months, Mental Calculation & Abacus every 6 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Remumber | Mental Calculation & Abacus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 9 months | Every 6 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | Fredrik Blank | Park Jisang |
In-app purchases
Remumber
No in-app purchases
Mental Calculation & Abacus
No in-app purchases
Questions
Is Remumber free?
Is Mental Calculation & Abacus free?
Which has better reviews, Remumber or Mental Calculation & Abacus?
Do Remumber or Mental Calculation & Abacus have ads?
Which is updated more often, Remumber or Mental Calculation & Abacus?
Other comparisons
