# Tamilgram vs Greatest Common Divisor PRO

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.

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.

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.

## The numbers

| Metric | Tamilgram | Greatest Common Divisor PRO |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 22 MB | 179 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anand Raj R](https://appshunter.io/developer/514675684) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Tamilgram

[App page](https://appshunter.io/ios/app/tamilgram/id518324358)

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:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Greatest Common Divisor PRO

[App page](https://appshunter.io/ios/app/greatest-common-divisor-pro/id6802801796)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*