Comparison

Flash Mental Math vs Flash

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Mental arithmetic practice
  • Easy, normal, and difficult modes
  • Customizable modes
  • Brain training
  • Calculation skill improvement
Features
Read full description

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

About

Flash

Features
Read full description

Train your mental arithmetic with numbers that flash one at a time. Watch the sequence, add it in your head, and enter the total before the next round. Flash keeps practice simple: • Choose 1–7 digits and 2–500 numbers. • Set the display speed from 0.1 to 3.0 seconds. • Practice 1–999 rounds or keep going in Infinite mode. • Turn answer input and automatic continuation on or off. • Choose a light or blue background. • Use sound, haptic, or both for feedback. • Save your favorite settings as presets. • Check accuracy, response time, streaks, and total training time. • Review the exact number sequence for each round and retry mistakes. Use it for a quick session or a longer challenge. Flash gives you a clear way to practice at your own pace. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flash Mental Math3 screens
Flash4 screens

Verdict

The call

The clearest difference is iOS requirement: Flash Mental Math at 15.6 against Flash's 17.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 8 level
Flash Mental Math versus Flash: the parameters behind the verdict, then further details
ParameterFlash Mental MathFlash
PriceFreeFree
Rating4.7 (18 ratings) — better—
Number of ratings18 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size14 MB29 MB
Age rating4+4+
DeveloperRyouhei Azumayeeun seo

In-app purchases

None

Flash Mental Math

No in-app purchases

None

Flash

No in-app purchases

Questions

Is Flash Mental Math free?
Flash Mental Math is free to download, with no in-app purchases.
Is Flash free?
Flash is free to download, with no in-app purchases.
Do Flash Mental Math or Flash have ads?
Both Flash Mental Math and Flash show ads.
Which is updated more often, Flash Mental Math or Flash?
Flash Mental Math ships an update every 3 months, and Flash every 3 months. Most recently, Flash Mental Math was updated on September 29, 2026 and Flash on October 5, 2026.

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