Comparison

Geometry Calculator for School vs BioFlash

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

Head to head
About

Geometry Calculator for School

This app provides step-by-step solutions and real-time shape previews for geometry problems, including volume, surface area, and perimeter calculations for over 110 shapes. It also features a weight calculator with customizable materials and works offline without ads.

Highlights
  • Step-by-step geometry solutions
  • Real-time shape previews
  • Calculations for over 110 geometric shapes
  • Weight calculator with custom materials
  • Offline functionality
  • No advertisements
Features
Read full description

Geometry Calculator is a pure geometry calculator with no AI, designed mainly for schools where in-app subscriptions are blocked. It's ideal for the Volume Purchase Program. The app helps students solve volume, surface area, and perimeter problems with step-by-step solutions and real-time shape previews. You get calculations, theorems, and formulas for all 120 geometric shapes, such as triangles, polygons, prisms, and spheres. There are no ads, and all calculations work offline. The app also includes a weight calculator with built-in materials, and you can add your own materials too.

About

BioFlash

Features
Read full description

Turn a quick question into a clearer understanding. BioFlash brings together focused explanations, visual references and quizzes for study at your own pace. EXPLORE Cells, DNA, inheritance, evolution, plants, body systems, immunity and relationships in nature. SUBJECT TOOLS References for cells, biological processes, anatomy and genetics, with diagrams and concise facts. MAKE YOUR STUDY TIME COUNT - Browse topics and search for the concept you need. - Save favorites in their own screen and track what you have read. - Build quizzes by topic, review answers and follow your results. - Choose a comfortable text size, color theme and light or dark appearance. Learning content and quizzes are available in 14 languages: English, Albanian, German, French, Spanish, Italian, Portuguese, Turkish, Arabic, Hindi, Indonesian, Vietnamese, Simplified Chinese and Traditional Chinese. Learning content is stored on your device. Favorites and progress stay local, with no app account required. Internet is needed for purchases and subscription checks. Try the app with a 10-minute local preview, started by you. It does not start a subscription. Continued access requires an annual subscription. The current price and any eligible introductory offer are shown by your store before confirmation. Subscriptions renew automatically unless canceled in your store account. Subscription access needs periodic online verification. Privacy policy and terms of use: https://sites.google.com/view/etemidev/privacy-policy-bioflash

Screenshots

Geometry Calculator for School4 screens
BioFlash4 screens

Verdict

The call

The clearest difference is price: BioFlash at Free against Geometry Calculator for School's $8.99. Geometry Calculator for School's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

BioFlash is free to download; Geometry Calculator for School costs $8.99 up front. BioFlash sells 1 in-app purchase, starting at $2.99 per year. Geometry Calculator for School asks for nothing beyond the download.

UpkeepUpdate frequency

Geometry Calculator for School ships an update every 4 months, BioFlash every 7 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 6 level
Geometry Calculator for School versus BioFlash: the parameters behind the verdict, then further details
ParameterGeometry Calculator for SchoolBioFlash
Price$8.99Free โ€” better
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 4 months โ€” betterEvery 7 months
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 โ€” better
Further details โ€” not scored
Size122 MB44 MB
Age rating4+9+
DeveloperRudolf HalmiGentiana Etemi

In-app purchases

None

Geometry Calculator for School

No in-app purchases

1 purchases

BioFlash

Subscriptions1
  • BioFlash Premium3 Days trial$2.991 Year

Questions

Is Geometry Calculator for School free?
Geometry Calculator for School costs $8.99, with no in-app purchases.
Is BioFlash free?
BioFlash is free to download, with in-app purchases available.
Do Geometry Calculator for School or BioFlash have ads?
Neither Geometry Calculator for School nor BioFlash shows ads.
Which is updated more often, Geometry Calculator for School or BioFlash?
Geometry Calculator for School ships an update every 4 months, and BioFlash every 7 months. Most recently, Geometry Calculator for School was updated on October 30, 2026 and BioFlash on November 5, 2026.

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