Comparison

Mimir Mental Math vs Audio Maths

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

Head to head
About

Mimir Mental Math

Master mental math with this app's comprehensive lessons and adaptive training. Learn special tricks and general solutions for addition, subtraction, multiplication, division, and more. Improve speed and accuracy with personalized practice.

Highlights
  • 44 math lessons with tricks
  • Addition, subtraction, multiplication, division
  • Squaring and cube roots
  • Calculate weekday for any date
  • Adaptive and choice-based training
  • Help button for trick suggestions
  • Dual language support (English/German)
Features
Read full description

Would you like to improve your mental math skills? Would you like to learn how to solve difficult math problems with ease and impress yourself and your friends with your math skills? With this app you will not only train your brain by solving math problems, you will also learn special mental math tricks. For many math problems, special tricks exist that make solving these much easier. It is important to know when to use which trick, but also how to solve a math problem if none of these special tricks can be used. This app contains 44 lessons (with up to 3 tricks per lesson) where you will learn tips and tricks for the following types of math problems: -Addition -Subtraction -Multiplication -Division -Divisibility -Remainders -Squaring -Square and cube roots -Calculate the weekday for any date You will not only learn the special tricks, but also more general solutions. In the second part of this app, the training, you can solve random math problems with increasing difficulty (adaptive training). Or you can select what type of math problem you want to practice, and in which range the numbers should be (training with choice). The goal here is not only to become better and faster at solving math problems, you will also learn to detect which trick would be the best for the current math problem. This is why there is a help button in the training-section. If you push this button, the application will search for the trick or tip that is possibly the easiest for solving the current math problem. Additional features: -Two languages: All texts are in english and german. -Two different GUI-designs: Use a blue background with white text in sci-fi movie style. Or switch to a white background with black text. Lessons: Introduction Addition Subtraction Single digit multiplications x 10 and x 5 x 2, x 4 and x 8 x 9 and x 3 x 6 and x 7 x 11 and x 12 Multiplication of numbers between 11 - 19 and between 91 - 99 Multiplication of numbers close to a power of 10 Multiplication of numbers close to multiples of 100 or 1000 Multiplying numbers with two different bases Multiplication of 2 digit numbers Multiplication of 3 digit numbers x 111, x 21 and x 121 x 101 and x 1001 x 15, x 25 and x 50 x 95 and x 125 x 2-digit numbers that end in 5 and x 50 to 59 x 99, x 999 and x 999999… x 19 and x 2-digit numbers that end in 9 (including a special case) ÷ 10, ÷ 5 and ÷ 4 ÷ 9 and ÷ 8 Division: Remainders method General division method Divisibility by 2, 5 and 10 Divisibility by 9, 3 and 6 Divisibility by 4, 8 and 7 Divisibility by 11, 12 and 13 Remainder when dividing by 2, 5 and 10 Remainder when dividing by 3, 9 and 6 Remainder when dividing by 4 and 8 Remainder when dividing by 7 and 11 Squaring 1 to 29 Squaring numbers ending with 5, and 50 to 59 Squaring 26 to 125 Squaring numbers close to 1000, and general squaring method Squaring numbers ending with 1 or with 25 Squaring numbers ending with 9 or that have only 9s Perfect cube root Perfect cube root of numbers between 100 and 200 Perfect square root Day for any date

About

Audio Maths

Features
Read full description

Improve your mental arithmetic with Audio Maths – the app that challenges you with audio math problems! Listen to each problem, think quickly, and enter your answer. Perfect for on the go or in between tasks – no screen focus required. CUSTOMIZED TRAINING: - Choose which types of calculations you want to practice (+, –, ×, ÷) (including powers of 2 and 3). - Set the number of problems - Set your time limit per problem LEARN AT YOUR OWN PACE From beginners to math pros – Audio Maths grows with you. Improve your concentration and calculation speed in a fun way. Choose your level of difficulty for optimal practice. Ideal for preparing for aptitude tests Audio Maths is ideal for preparing for the DLR test and similar assessment training courses that require fast and acoustic mental arithmetic. HIGHLIGHTS: - Auditory tasks: Calculate using only your hearing - Fully customizable: Difficulty, speed, and scope - Time mode - Progress through repetition and focus - Ideal for pilot test training and concentration exercises - Audible signal a few seconds before expiry to simulate test conditions as closely as possible Become a math whiz – with Audio Maths. Please note: Accessing the shown functionality requires an active subscription or a lifetime access. Both can be purchased within the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Mimir Mental Math4 screens
Audio Maths4 screens

Verdict

The call

The clearest difference is price: Audio Maths at Free against Mimir Mental Math's $1.99. Audio Maths also leads on update cadence (every 2 weeks vs every 3 months). Mimir Mental Math's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 17.0). On ads 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

Audio Maths is free to download; Mimir Mental Math costs $1.99 up front. Audio Maths sells 2 in-app purchases, starting at $3.99 per month. Mimir Mental Math asks for nothing beyond the download.

UpkeepUpdate frequency

Mimir Mental Math ships an update every 3 months, Audio Maths every 2 weeks. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
Mimir Mental Math versus Audio Maths: the parameters behind the verdict, then further details
ParameterMimir Mental MathAudio Maths
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews95.2% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.0
Further details — not scored
Size88 MB11 MB
Age rating4+4+
DeveloperSnarpFelix Desiderato

In-app purchases

None

Mimir Mental Math

No in-app purchases

2 purchases

Audio Maths

Subscriptions1
  • Monthly Access3 Days trial$3.991 Month
One-time1
  • Lifetime Access$5.99

Questions

Is Mimir Mental Math free?
Mimir Mental Math costs $1.99, with no in-app purchases.
Is Audio Maths free?
Audio Maths is free to download, with in-app purchases available.
Do Mimir Mental Math or Audio Maths have ads?
Neither Mimir Mental Math nor Audio Maths shows ads.
Which is updated more often, Mimir Mental Math or Audio Maths?
Mimir Mental Math ships an update every 3 months, and Audio Maths every 2 weeks. Most recently, Mimir Mental Math was updated on September 25, 2026 and Audio Maths on September 15, 2026.

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