# Grami vs Extremum

The clearest difference is update cadence: Extremum at every 4 days against Grami's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grami sells 5 one-off in-app purchases and Extremum sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Grami ships an update monthly, Extremum every 4 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Grami | Extremum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grami/id6767010991/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [DINAR GALIMOV](https://appshunter.io/developer/1896346507) | [Igor Galtsov](https://appshunter.io/developer/6817087690) |

## What reviewers say

### Grami

[App page](https://appshunter.io/ios/app/grami/id6767010991)

Learn grammar and vocabulary for English, German, and Spanish without rote memorization. This app offers explanations in Russian, real-life examples, audio pronunciation, and practice exercises to help you progress from beginner to an intermediate level.

**Highlights:** Grammar explanations by level (A0-B2), Real-life examples and audio pronunciation, Personalized vocabulary saving and practice, Exercises after each topic, Fast-Track mode for key topics, Multiple languages supported

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Гайдбук по испанскому языку | $12.99 | one-time |
| Гайдбук по английскому языку | $12.99 | one-time |
| Гайдбук по немецкому языку | $12.99 | one-time |
| Гайдбук по греческому языку | $12.99 | one-time |
| Гайдбук по португальскому языку | $12.99 | one-time |


### Extremum

[App page](https://appshunter.io/ios/app/extremum-trading-from-scratch/id6817087688)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $8.99 | per month |
| Pro+ Monthly | $24.99 | per month |
| Pro Yearly | $49.99 | per year |
| Pro+ Yearly | $149.99 | per year |


## Frequently asked questions

### Is Grami free?

Grami is free to download, with in-app purchases available.

### Is Extremum free?

Extremum is free to download, with in-app purchases available.

### Do Grami or Extremum have ads?

Neither Grami nor Extremum shows ads.

### Which is updated more often, Grami or Extremum?

Grami ships an update monthly, and Extremum every 4 days. Most recently, Grami was updated on November 9, 2026 and Extremum on November 10, 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.*