# Popusign vs PixartLED

The clearest difference is update cadence: PixartLED at every 10 days against Popusign's every 5 weeks. PixartLED also leads on iOS requirement (13.0 vs 15.0). 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.

Popusign ships an update every 5 weeks, PixartLED every 10 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Popusign | PixartLED |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 105 MB | 162 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [General Lighting Electronic Co., Ltd.](https://appshunter.io/developer/1775395523) | [柳 杨](https://appshunter.io/developer/1553066278) |

## What reviewers say

### Popusign

[App page](https://appshunter.io/ios/app/popusign/id6737228339)

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

**In-app purchases:** none


### PixartLED

[App page](https://appshunter.io/ios/app/pixartled/id6743650228)

**In-app purchases:** none


## Frequently asked questions

### Is Popusign free?

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

### Is PixartLED free?

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

### Do Popusign or PixartLED have ads?

Neither Popusign nor PixartLED shows ads.

### Which is updated more often, Popusign or PixartLED?

Popusign ships an update every 5 weeks, and PixartLED every 10 days. Most recently, Popusign was updated on October 16, 2026 and PixartLED on October 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.*