Maths Formulas vs Kidsbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Maths Formulas
Access a comprehensive collection of basic and advanced mathematical formulas across numerous subjects. This app includes tools for calculations, unit conversions, and the ability to save favorites. It supports a wide range of languages and is available on smartphones and tablets.
- Extensive formula library
- Geometry and algebra tools
- Unit conversion calculator
- Favorite formulas folder
- Multi-language support
- Search functionality
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Available in many languages, "Maths Formulas" is a perfect app on App Store that provides all basic and advanced formulas in mathematics. It's very convenient for all students in high school or university and engineers to look for any easy or complicated formulas. It includes: - Geometry - Algebra - Trigonometry - Equations - Analytic Geometry - Differentiation - Integration - Units Conversion - Matrix - Probability and Statistics This app also has a number of tools to calculate the geometry shapes or find the roots of equations. Users can also share any formulas to friends by many ways: email, print, or Facebook. Not only for smartphones, this app is also suitable for tablets with compatible interfaces. New features of the app: - Multiple languages supported: English, French, Vietnamese, Chinese, Spanish, Japanese, German, Korean, Russian, Portuguese, Italian, Greek, Thai, Indonesian, Arabic, Hindi, Bengali, Malay, Turkish, Dutch, Polish, Romanian, Persian, Ukrainian, Azerbaijani, Hungarian, Swedish, Serbian, Khmer, Hebrew, Bulgarian, Czech, Kazakh, Uyghur and Uzbekistan (36 languages totally). Users can download other languages by setting in the language button. More languages to come soon. - Favorite folder: users can save frequently used formulas into this folder. - Search function: in each category, type on Search bar to quickly get a formula. - Add new category "Units Conversion": conversion of all common units. - Add new category "Transforms": formulas relating to Fourier and Laplace transforms (Full version only) - Add new formulas: 400+ formulas exclusive for Full version only. - Tools to convert units. - Tools to convert measurement units, including: Weight, Length, Area, Volume, Speed, Time, Temperature, Density, Force, Power, Pressure, Angle, Computer Data, and Fuel Consumption. - Add your own notes and formulas in "Favorite". - Add your own customised tools in "Tools" section (unlimited number of formulas and variables for Full version). A must-have app for your smartphones and tablets.
Kidsbook
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Dzień dobry! Aplikacja mobilna Kidsbook wspiera pracę dydaktyczną dyrektorów i nauczycieli szkół oraz edukację dzieci i komunikację z rodzicami. Kidsbook umożliwia dyrektorom i nauczycielom: - planowanie zajęć edukacyjnych - prowadzenie ewidencji dzieci i opiekunów - organizację klas - zaznaczanie frekwencji - przesyłanie ważnych ogłoszeń lub wiadomości - prowadzenie kalendarza wydarzeń w szkole np. zebrań rodziców, dni wolnych, uroczystości i wycieczek - zapis zajęć edukacyjnych - prowadzenie rozliczeń za posiłki lub pobyt w szkole - umieszczanie galerii zdjęć lub filmów To tylko wybrane funkcje wygodnej aplikacji Kidsbook. Rodzice i dzieci mają w aplikacji Kidsbook dostęp do m.in.: - planów zajęć - kalendarza wydarzeń i zgłaszania nieobecności - obserwacji nauczycieli lub zdań domowych - ogłoszeń i wiadomości - szybkich płatności - galerii zdjęć lub filmów - frekwencji Instalacja aplikacji Kidsbook następuje po utworzeniu przez szkołę konta dla rodzica lub opiekuna. Zapraszamy do kontaktu: - Dział Sprzedaży dla szkół: hello@kidsview.pl - Dział Wsparcia Technicznego: wsparcie@kidsview.pl Zespół Kidsbook
Screenshots
Verdict
The clearest difference is price: Kidsbook at Free against Maths Formulas's $1.99. Kidsbook also leads on update cadence (weekly vs every 2 months). On ads, 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
Kidsbook is free to download; Maths Formulas costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Maths Formulas ships an update every 2 months, Kidsbook weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Maths Formulas | Kidsbook |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 2.5 (2 ratings) — better | — |
| Positive reviews | 70.8% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.5 |
| Further details — not scored | ||
| Size | 55 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | NSC CO. PTY LTD | View Concept sp. z o.o. |
In-app purchases
Maths Formulas
No in-app purchases
Kidsbook
No in-app purchases
Questions
Is Maths Formulas free?
Is Kidsbook free?
Do Maths Formulas or Kidsbook have ads?
Which is updated more often, Maths Formulas or Kidsbook?
Other comparisons
