# 01 Zero One vs Line Fusion

The clearest difference is update cadence: Line Fusion at every 3 days against 01 Zero One's every 24 months. 01 Zero One's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

01 Zero One ships an update every 24 months, Line Fusion every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 01 Zero One | Line Fusion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/01-zero-one/id1359573792/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 41 MB | 100 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anas Almomany](https://appshunter.io/developer/1359573791) | [Chengdu Sanhao Nianhua Technology Co., Ltd](https://appshunter.io/developer/1576652891) |

## What reviewers say

### 01 Zero One

[App page](https://appshunter.io/ios/app/01-zero-one/id1359573792)

A simple and easy numbers game where players tap zero or one based on the first digit of incoming numbers. Avoid tapping incorrect numbers to progress. It's a quick test of reflexes and number recognition.

**Highlights:** Tap zero or one, React to incoming numbers, Avoid wrong taps, Simple gameplay, Number recognition

**Features:** macOS Compatibility

**In-app purchases:** none


### Line Fusion

[App page](https://appshunter.io/ios/app/line-fusion/id6756966428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 01 Zero One free?

01 Zero One is free to download, with no in-app purchases.

### Is Line Fusion free?

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

### Do 01 Zero One or Line Fusion have ads?

Both 01 Zero One and Line Fusion show ads.

### Which is updated more often, 01 Zero One or Line Fusion?

01 Zero One ships an update every 24 months, and Line Fusion every 3 days. Most recently, 01 Zero One was updated on October 24, 2026 and Line Fusion on October 28, 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.*