# Transcooter vs Popusign

The clearest difference is update cadence: Transcooter at every 9 days against Popusign's every 5 weeks. Transcooter also leads on iOS requirement (9.0 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.

Transcooter ships an update every 9 days, Popusign every 5 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Transcooter | Popusign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Size | 13 MB | 105 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Dong Huang](https://appshunter.io/developer/1456095361) | [General Lighting Electronic Co., Ltd.](https://appshunter.io/developer/1775395523) |

## What reviewers say

### Transcooter

[App page](https://appshunter.io/ios/app/transcooter/id1489124348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Popusign

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Transcooter free?

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

### Is Popusign free?

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

### Do Transcooter or Popusign have ads?

Neither Transcooter nor Popusign shows ads.

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

Transcooter ships an update every 9 days, and Popusign every 5 weeks. Most recently, Transcooter was updated on October 4, 2026 and Popusign on September 30, 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.*