Comparison

Flash Mental Math vs Guten

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

Head to head

Flash Mental Math

Mental arithmetic training

Free

📚 Education

★ 4.718 ratingsView app →

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

Guten

Features

Read full description

Lerne Deutsch mit Guten – einer unterhaltsamen App, die Lernen wie ein Spiel macht! Möchtest du einfach Deutsch sprechen, Grammatik verstehen und deinen Wortschatz erweitern? Guten ist genau das Richtige für dich! Egal, ob du gerade erst anfängst oder schon etwas Deutsch kannst – Guten passt sich deinem Niveau an. Die Lektionen sind kurz und machen Spaß. Mit Spielen und interaktiven Übungen lernst du effektiv: Sätze übersetzen, Bilder zuordnen und Hörübungen machen. So verbesserst du deinen Wortschatz, deine Grammatik sowie Lesen, Schreiben und Sprechen. Mit Guten fühlt sich Lernen wie ein Spiel an – das motiviert dich und zeigt dir deine Fortschritte!

Screenshots

Flash Mental Math3 screens

Guten4 screens

Verdict

The call

The clearest difference is ads: Guten at none against Flash Mental Math's shown. On price, update cadence, 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

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

Flash Mental Math ships an update every 3 months, Guten every 2 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 8 level

Flash Mental Math versus Guten: the parameters behind the verdict, then further details
Parameter	Flash Mental Math	Guten
Price	Free	Free
Rating	4.7 (18 ratings) — better	—
Number of ratings	18 — better	—
Update frequency	Every 3 months	Every 2 months — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	15.0 — better
Further details — not scored
Size	14 MB	44 MB
Age rating	4+	4+
Developer	Ryouhei Azuma	Mirazam Abdullaev

In-app purchases

None

Flash Mental Math

No in-app purchases

None

Guten

No in-app purchases

Questions

Is Flash Mental Math free?

Flash Mental Math is free to download, with no in-app purchases.

Is Guten free?

Guten is free to download, with no in-app purchases.

Do Flash Mental Math or Guten have ads?

Flash Mental Math shows ads; Guten does not.

Which is updated more often, Flash Mental Math or Guten?

Flash Mental Math ships an update every 3 months, and Guten every 2 months. Most recently, Flash Mental Math was updated on September 29, 2026 and Guten on October 2, 2026.