# L vs Protopixel

The clearest difference is iOS requirement: L at 9.0 against Protopixel's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | L | Protopixel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 50 MB | 48 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhuhai Ltech Technology Co., Ltd.](https://appshunter.io/developer/564571270) | [ProtoPixel S.L.](https://appshunter.io/developer/1567878723) |

## What reviewers say

### L

[App page](https://appshunter.io/ios/app/l-bus/id1448071748)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protopixel

[App page](https://appshunter.io/ios/app/protopixel/id6450700467)

**In-app purchases:** none


## Frequently asked questions

### Is L free?

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

### Is Protopixel free?

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

### Do L or Protopixel have ads?

Neither L nor Protopixel shows ads.

### Which is updated more often, L or Protopixel?

L ships an update every 2 months, and Protopixel every 2 months. Most recently, L was updated on September 10, 2026 and Protopixel on September 20, 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.*