# Hello KG vs 0

The clearest difference is update cadence: 0 at every 4 weeks against Hello KG's every 5 months. 0 also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hello KG sells 1 one-off in-app purchase and 0 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Hello KG ships an update every 5 months, 0 every 4 weeks. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Hello KG | 0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Size | 80 MB | 44 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nurmukhamed Myktybek uulu](https://appshunter.io/developer/1599472646) | [PARLAK NESIL,HJ](https://appshunter.io/developer/1777359364) |

## 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 |


### 0

[App page](https://appshunter.io/ios/app/0-100-platform/id6744411961)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Покупка курса | $9.99 | one-time |


## Frequently asked questions

### Is Hello KG free?

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

### Is 0 free?

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

### Do Hello KG or 0 have ads?

Neither Hello KG nor 0 shows ads.

### Which is updated more often, Hello KG or 0?

Hello KG ships an update every 5 months, and 0 every 4 weeks. Most recently, Hello KG was updated on September 18, 2026 and 0 on September 19, 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.*