Simple Flash Mental Arithmetic vs Speed
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Simple Flash Mental Arithmetic
Practice mental math with this application. Choose from various difficulty levels to train your arithmetic skills or engage in brain exercises for anti-aging. It's a straightforward tool for improving calculation speed and accuracy.
- Adjustable difficulty levels
- Mental arithmetic training
- Anti-aging brain exercises
- Suitable for all skill levels
Read full descriptionHide full description
It is a standard flash mental arithmetic app. You can choose the difficulty level that suits your abilities. Please take advantage of this app to mental arithmetic training or anti-aging.
Speed
A single-player card game where you compete against the computer to discard your cards faster. Progress through increasingly challenging levels as you beat the AI.
- Single-player gameplay
- Progressive difficulty levels
- Card matching mechanics
- Unlockable levels
- Classic card game rules
Read full descriptionHide full description
It is a standard card game "speed". It is for one person playing against the computer. Winning the computer unlocks the next level, and with each level the computer gets stronger. how to play : The bottom of the screen is the player, and the top of the screen is the computer. Take out the center card and the cards with the numbers before and after, and get rid of the player's cards faster than the computer. K(13) and A(1) are also treated as before and after numbers.
Screenshots
Verdict
The clearest difference is review sentiment: Simple Flash Mental Arithmetic at 50% against Speed's 0%. Simple Flash Mental Arithmetic also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.
| Parameter | Simple Flash Mental Arithmetic | Speed |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (10 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuki Takeda | Hirokazu Uno |
Customer experience
Simple Flash Mental Arithmetic
Speed
In-app purchases
Simple Flash Mental Arithmetic
No in-app purchases
Speed
No in-app purchases
Questions
Is Simple Flash Mental Arithmetic free?
Is Speed free?
Do Simple Flash Mental Arithmetic or Speed have ads?
Which is updated more often, Simple Flash Mental Arithmetic or Speed?
Other comparisons















