COMath vs Flash Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COMath
This app acts as a personal math tutor, offering support and practice for arithmetic, algebra, and geometry. It provides over 100,000 word problems with step-by-step solutions and an equation solver to help students develop their math skills.
- Personalized math tutoring
- Arithmetic practice (addition, subtraction, multiplication, division)
- Over 100,000 math word problems
- Step-by-step equation solving
- Algebra and geometry support
- Practice without pencils
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COMath is a fun math and brain-training app for students and puzzle lovers of all ages. - Practice addition, subtraction, multiplication, and division - Solve 100,000+ math word problems with explanations - Learn algebra step by step with the equation solver - Enjoy number puzzles like Sudoku, Calcudoku, Fillomino, Minesweeper, Calculate 24, and more Practice math, sharpen logic, and enjoy solving challenges anytime, anywhere.
Flash Mental Math
Practice mental arithmetic with various difficulty levels and custom modes. This app serves as a brain training tool to enhance calculation skills.
- Mental arithmetic practice
- Easy, normal, and difficult modes
- Customizable modes
- Brain training
- Calculation skill improvement
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Flash mental arithmetic practice app In addition to the easy, normal, and difficult modes, there are also custom modes. It can also be a brain training to improve mental arithmetic
Screenshots
Verdict
The clearest difference is update cadence: COMath at monthly against Flash Mental Math's every 3 months. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 4.8 for COMath against 4.7 for Flash Mental Math. Both are backed by a comparable volume of ratings — 45 and 18 respectively.
COMath ships an update monthly, Flash Mental Math every 3 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | COMath | Flash Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (45 ratings) — better | 4.7 (18 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 45 — better | 18 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 89 MB | 14 MB |
| Age rating | 9+ | 4+ |
| Developer | Jianfeng Wu | Ryouhei Azuma |
Customer experience
COMath
Flash Mental Math
In-app purchases
COMath
No in-app purchases
Flash Mental Math
No in-app purchases
Questions
Is COMath free?
Is Flash Mental Math free?
Which has better reviews, COMath or Flash Mental Math?
Do COMath or Flash Mental Math have ads?
Which is updated more often, COMath or Flash Mental Math?
Other comparisons
