Missing Numbers Minds vs Mental Calculation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Missing Numbers Minds
Read full descriptionHide full description
Improve your mind skill finding out the missing number. Choose the up to 10 levels: Easy, Medium, Hard , ( linear, recurrence or both ) or Random. Push START- Time Up or Time Down Guess the missing numbers to get points. Higher Level , more points. Ideal for kinds and people who need to exercise their brain. Very easy to use. Donations for App maintenance welcome. Thanks.
Mental Calculation
Practice basic arithmetic operations like addition, subtraction, multiplication, and division. Engage in challenges against the AI or another player, choosing difficulty levels to improve your math skills with fun.
- Addition and subtraction practice
- Times tables and division
- Challenge MathyBot mode
- Two-player mode
- Selectable difficulty levels
- Customizable operations
Read full descriptionHide full description
Practice addition, subtraction; times tables and divisions. Challenge MathyBot or "two players" mode. Enable which operations you want to practice. Select level for each player: easy - medium - master Answer fast and correctly to win the match! And to learn mathematics with some fun!
Screenshots
Verdict
The clearest difference is in-app purchases: Mental Calculation at none against Missing Numbers Minds's 2. Mental Calculation also leads on iOS requirement (12.1 vs 26.1). Missing Numbers Minds's advantage is ads (none vs shown). On price, update cadence 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. Missing Numbers Minds sells 2 one-off in-app purchases. Mental Calculation asks for nothing beyond the download.
Missing Numbers Minds ships an update every 5 months, Mental Calculation every 3 months. The most recent releases landed on October 26, 2026 and November 6, 2026 respectively.
| Parameter | Missing Numbers Minds | Mental Calculation |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (22 ratings) — better |
| Positive reviews | — | 81.3% of reviews |
| Number of ratings | — | 22 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.1 | 12.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Fullana | Jaime C. Carriedo |
In-app purchases
Missing Numbers Minds
- Donation for maintenance.$0.99
- Extra for develop and maintenance$0.99
Mental Calculation
No in-app purchases
Questions
Is Missing Numbers Minds free?
Is Mental Calculation free?
Do Missing Numbers Minds or Mental Calculation have ads?
Which is updated more often, Missing Numbers Minds or Mental Calculation?
Other comparisons
