Periodic Table of Elements+ vs MathCracks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Periodic Table of Elements+
This educational app provides a compact Mendeleev's table with extensive chemical element data. It allows users to create molecular formulas, calculate their mass, and access detailed Wikipedia information for each element. Designed for students and chemistry enthusiasts, it offers VoiceOver accessibility and efficient space utilization.
- Mendeleev's table reference
- Molecular formula composer
- Molecular mass computation
- VoiceOver accessibility
- Links to Wikipedia pages
- Copyable element information
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A quick Mendeleïev's table using a little space. Accessible with VoiceOver, it is a useful reference for students and people interested in chemistry. It reports many data related to chemical elements, that you can select and copy. With this app you can create the molecular formula by long pressing the symbols and compute its mass. The app also includes links to the Wikipedia pages of the elements, for extensive information. - Composer for molecular formulas - Computes the molecular mass - Accessible with VoiceOver - Optimized to use a small space - Includes many elements’properties - Allows to copy the element’s information - Link to wikipedia pages for more information
MathCracks
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MathCracks is the app for learning and doing better at school, for ages 5 to 18. Prepare for exams in any subject, practise a little every day at your own pace and mark worksheets and exams from a photo. No ads and no chat. PREPARE FOR YOUR EXAMS, IN EVERY SUBJECT • Enter the subject, the date and the topics: the app spreads your study, tests you every day and shows what you have mastered and what is still weak. • Before the exam, a mock test: in the app with an instant score, or on paper, marked from a photo. • If your teacher gives you a worksheet or a marked exam, take a photo and work on every mistake. • With the official syllabus of Spain, Mexico, Venezuela, Honduras, Bolivia and Paraguay. In any other country, by age and with the topics you enter. DAILY PRACTICE WITH CUBI • A short daily session that adapts to what you already master: you only move on once you answer with ease, and every session reviews what came before. • A guided lesson for every new step: first you touch it, then you see it with models, then you write it. • Three worlds by age: a cardboard toy up to 9, an expedition notebook from 10 to 13 and a clean study space from 14. • The math path goes from counting to 10 to the doors of calculus. HANDWRITING Answer with a finger or Apple Pencil. The app reads numbers, fractions and expressions and checks them instantly. “Scratch paper” to work things out before answering. SUPPORT FOR EVERY WAY OF LEARNING In “How they learn”, the adult area, you tick what your child finds hard and the app adjusts every session: • Reading: read-aloud, large print and shorter questions. • Sight: very large print, high contrast and a description of each drawing. • Numbers: more helper drawings, smaller numbers and no timer. • Focus: short sessions in two blocks, with a movement break. • Handwriting: keyboard or voice dictation. Works with VoiceOver. MathCracks does not diagnose: supports are adjustments, never labels, and do not replace a professional assessment. WANTING TO COME BACK TOMORROW Streaks, daily missions, coins to dress Cubi and an arcade unlocked with minutes earned by answering correctly. Coins cannot be bought: they are only earned by practising. FOR FAMILIES: MATHCRACKS AT HOME An adult creates the family account in the app in two minutes; we only ask for month and year of birth. One-week free trial, then a monthly or yearly subscription managed and cancelled from the store. FOR SCHOOLS If your school uses MathCracks, sign in with the credentials it gave you: you will see your course and your class assignments. Teachers follow progress in their portal. Supports the school records, with the family’s consent, also apply in the app. Privacy policy: https://mathcracks.com/privacy Terms of use: https://mathcracks.com/terms
Screenshots
Verdict
The clearest difference is ads: MathCracks at none against Periodic Table of Elements+'s shown. MathCracks also leads on update cadence (every 2 days vs every 7 months). On price, in-app purchases, device support and iOS requirement 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.
Periodic Table of Elements+ ships an update every 7 months, MathCracks every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Periodic Table of Elements+ | MathCracks |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (60 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 7 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 155 MB |
| Age rating | 4+ | 4+ |
| Developer | Sonya Marcarelli | Trawen Traiding S.L. |
In-app purchases
Periodic Table of Elements+
No in-app purchases
MathCracks
No in-app purchases
Questions
Is Periodic Table of Elements+ free?
Is MathCracks free?
Do Periodic Table of Elements+ or MathCracks have ads?
Which is updated more often, Periodic Table of Elements+ or MathCracks?
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