# 0 vs Oneing

The clearest difference is in-app purchases: Oneing at none against 0's 1. Oneing also leads on iOS requirement (13.0 vs 26.0). 0's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 0 sells 1 one-off in-app purchase. Oneing asks for nothing beyond the download.

0 ships an update every 10 months, Oneing every 18 months. The most recent releases landed on August 2, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 0 | Oneing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 18 months |
| Size | 13 MB | 31 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Ugo Chirico](https://appshunter.io/developer/420258493) |

## What reviewers say

### 0

[App page](https://appshunter.io/ios/app/0-null-zero/id1439741225)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $1.99 | one-time |


### Oneing

[App page](https://appshunter.io/ios/app/oneing/id1672782523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 0 free?

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

### Is Oneing free?

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

### Do 0 or Oneing have ads?

Oneing shows ads; 0 does not.

### Which is updated more often, 0 or Oneing?

0 ships an update every 10 months, and Oneing every 18 months. Most recently, 0 was updated on August 2, 2026 and Oneing on September 8, 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.*