# Hello KG vs AIDA

The clearest difference is in-app purchases: AIDA at none against Hello KG's 1. AIDA also leads on update cadence (every 4 days vs every 5 months). Hello KG's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Hello KG sells 1 one-off in-app purchase. AIDA asks for nothing beyond the download.

Hello KG ships an update every 5 months, AIDA every 4 days. The most recent releases landed on March 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Hello KG | AIDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Size | 80 MB | 52 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nurmukhamed Myktybek uulu](https://appshunter.io/developer/1599472646) | [Imankadyr Bekeev](https://appshunter.io/developer/1822493477) |

## What reviewers say

### Hello KG

[App page](https://appshunter.io/ios/app/hello-kg/id1599472644)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hello KG онлайн курсы | $49.00 | one-time |


### AIDA

[App page](https://appshunter.io/ios/app/aida/id6747708622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hello KG free?

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

### Is AIDA free?

AIDA is free to download, with no in-app purchases.

### Do Hello KG or AIDA have ads?

AIDA shows ads; Hello KG does not.

### Which is updated more often, Hello KG or AIDA?

Hello KG ships an update every 5 months, and AIDA every 4 days. Most recently, Hello KG was updated on March 5, 2026 and AIDA on September 7, 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.*