Mental Calculation & Abacus vs 4 Mining
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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
4 Mining
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4 mining is a game where you combine blocks surrounding gemstones to obtain more gems. Experience the fun that comes from the simplicity of 1+1=2.
Screenshots
Verdict
The clearest difference is update cadence: 4 Mining at every 3 days against Mental Calculation & Abacus's every 6 months. On price, ads, 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 ships an update every 6 months, 4 Mining every 3 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.
| Parameter | Mental Calculation & Abacus | 4 Mining |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 143 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Park Jisang | FROMTHERED |
In-app purchases
Mental Calculation & Abacus
No in-app purchases
4 Mining
No in-app purchases
Questions
Is Mental Calculation & Abacus free?
Is 4 Mining free?
Do Mental Calculation & Abacus or 4 Mining have ads?
Which is updated more often, Mental Calculation & Abacus or 4 Mining?
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