iformula vs Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iformula
This app is a comprehensive math learning platform for students and professionals. It offers a vast library of over 1000 math equations and topics, along with features like search, note-taking, and bookmarking. It aims to eliminate the need for physical math textbooks.
- 1000+ math equations and topics
- Full-featured search functionality
- Note-taking system
- Bookmarking for favorite equations
- Dual language support (English & German)
- Dark mode support
Read full descriptionHide full description
iformula (free version) is much more than a simple math equation library app like other apps, it is a math productive learning platform and has become a standard for higher math education at schools and universities ! iformula was specially developed for academic students, engineers, high school students, math course students and for math home schooling and distance learning, as well as a refresher for scientist with higher mathematics skills and all people, who are interested in math. Failing an exam or can't go on with your calculations, because not knowing an equation, belong to the past ! iformula (free version) app includes the following functions: ► Math equation topics, more than 1000 of math equations included: * Areas, Planes * Binomials * Complex Numbers * Constants * Derive * Differential Equation * Fractions * Geometric Constructions * Graphic Functions * Greek Alphabet * Logarithm * Much more math topics & functions are available in formula pro app version - ► App functions: * Full featured equation and math topics search functionality (search for thousands of math topics) * Notes system for important equation notes * Bookmarking system for your favorite equations ! * Full app dual language support: English & German * Search for all topics and categories * Dark mode support ! All math formulas and functions are included in the app no need to download anything ! There is no need of carrying around heavy paper mathematics library books anymore - iformula is your right choice ! This app does not include any annoying advertisement !! That powerful validation, and our reputation for safety, durability, reliability, and ease of use, has also driven our consumer dedication further than ever anticipated. Moving forward, our commitment to "Perfection" remains steadfast: We will never compromise quality. We will continue to invest tremendous resources in the technology and talent necessary to improve our products wherever possible; and we will always strive to deliver maximum customer satisfaction! Exclusion of liability ! Exclusion of warranty and guarantee !
Mental Math
This free application helps you improve your mental calculation skills. It assesses your strengths and weaknesses to create a personalized practice plan, offering tips and exercises to master mathematical concepts quickly and efficiently.
- Personalized learning plans
- Identifies strengths and weaknesses
- Teaches mental math tricks
- Practice exercises
- Skill assessment
Read full descriptionHide full description
Mental Math – Free Math Practice & Brain Training Doing math in your brain is a must-have skill in the modern world. Whether you're a student, a competitive exam aspirant, or just someone who wants to calculate faster, the free Mental Math app turns arithmetic into a fun daily brain training habit. Uploaded in the top free section, Mental Math uses a simple 3-step method: 1. Take a free mental math test – we gauge your strengths and weaknesses in addition, subtraction, multiplication, division, and more. 2. Get your personalized plan – based on your result, we build a practice plan just for you. 3. Master each trick – watch tip videos, then practice with questions tailored to that trick until it sticks. Works offline – no internet or account needed. Suitable for students and adults who want to sharpen their mental arithmetic speed. Download today, train your brain, and watch your mental math skills flourish. Special thanks to: incompetech.com, freepik.com, vecteezy.com
Screenshots
Verdict
The clearest difference is rating: Mental Math at 5.0 against iformula's 4.0. Mental Math also leads on review sentiment (100% vs 65%) and iOS requirement (13.0 vs 17.6). iformula's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and monetization model 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. Mental Math sells 1 one-off in-app purchase. iformula asks for nothing beyond the download.
Mental Math holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 65% of iformula's written reviews are positive against 100% of Mental Math's.
iformula ships an update every 2 months, Mental Math every 6 weeks. The most recent releases landed on October 13, 2026 and September 27, 2026 respectively.
| Parameter | iformula | Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 65.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Tobias Werner | Amna Mahmood |
Customer experience
iformula
Mental Math
In-app purchases
iformula
No in-app purchases
Mental Math
- Remove Ads$2.99
Questions
Is iformula free?
Is Mental Math free?
Which has better reviews, iformula or Mental Math?
Do iformula or Mental Math have ads?
Which is updated more often, iformula or Mental Math?
Other comparisons
