Comparison

Tamilgram vs Greatest Common Divisor PRO

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

Head to head
About

Tamilgram

Explore the history and evolution of the Tamil writing system, from ancient inscriptions to modern script. This app offers interactive lessons to master all 247 Tamil letters and discover cultural context, including traditional numerals.

Highlights
  • Master 247 Tamil letters
  • Interactive lessons
  • 2,500 years of script evolution
  • Historical timeline
  • Learn Tamil numerals
  • Archaeological evidence exploration
Features
Read full description

Journey through 2,500 years of Tamil writing, letter by letter Tamilgram brings the ancient art of Tamil script to life on your iPhone and iPad. Like an interactive museum in your hands, this beautifully designed app tells the complete story of Tamil writing from ancient Tamil-Brahmi inscriptions to the elegant modern script you see today. Complete Tamil Script Education - Master all 247 Tamil letters: 12 vowels, 18 consonants, and 216 compound forms - Interactive lessons that build from simple vowels to complex compound characters Rich Historical Journey - Explore 2,500 years of Tamil script evolution from Tamil-Brahmi to modern forms - Discover fascinating archaeological evidence from Keezhadi, Adichanallur, and ancient trade routes - Interactive timeline showing how letters transformed through Pallava, Chola, and modern periods Numbers & Cultural Context - Learn traditional Tamil numerals and their historical significance Download Tamilgram today and unlock the secrets of one of humanity's most beautiful writing systems. "Learning Tamil script through Tamilgram feels like having a personal Tamil scholar guide you through centuries of beautiful writing tradition."

About

Greatest Common Divisor PRO

Features
Read full description

Finish your homework instantly. Prepare for exams without stress. Complete step-by-step solutions. Enter your numbers and calculate the greatest common divisor (GCD). HOW IT WORKS Enter your numbers into the appropriate fields and get started. You'll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don't need it. Only anonymous data is collected, for example: - which features are used - how many solutions are generated This helps us improve the app. It is not possible to identify you from this data. EXTRAS - Prime factorization - Using divisors - Euclidean algorithm - Curated learning videos - Feedback for incorrect input - Manage your own solutions - App introduction CONTACT Questions and feedback are always welcome via Discord or directly in the app review.

Screenshots

Tamilgram4 screens
Greatest Common Divisor PRO4 screens

Verdict

The call

The clearest difference is iOS requirement: Greatest Common Divisor PRO at 15.0 against Tamilgram's 17.0. On price, update cadence, ads and in-app purchases 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

Tamilgram costs $1.99 and Greatest Common Divisor PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tamilgram ships an update every 2 months, Greatest Common Divisor PRO every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard1 real difference ยท 7 level
Tamilgram versus Greatest Common Divisor PRO: the parameters behind the verdict, then further details
ParameterTamilgramGreatest Common Divisor PRO
Price$1.99$1.99
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 monthsEvery 5 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidโ€”
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size22 MB179 MB
Age rating4+4+
DeveloperAnand Raj RGlindemann, Sennoun, Langer GbR

In-app purchases

None

Tamilgram

No in-app purchases

None

Greatest Common Divisor PRO

No in-app purchases

Questions

Is Tamilgram free?
Tamilgram costs $1.99, with no in-app purchases.
Is Greatest Common Divisor PRO free?
Greatest Common Divisor PRO costs $1.99, with no in-app purchases.
Do Tamilgram or Greatest Common Divisor PRO have ads?
Neither Tamilgram nor Greatest Common Divisor PRO shows ads.
Which is updated more often, Tamilgram or Greatest Common Divisor PRO?
Tamilgram ships an update every 2 months, and Greatest Common Divisor PRO every 5 weeks. Most recently, Tamilgram was updated on November 1, 2026 and Greatest Common Divisor PRO on November 2, 2026.

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