# 4px Tracking vs GOFO PUDO

The clearest difference is rating: 4px Tracking at 2.0 against GOFO PUDO's 1.0. GOFO PUDO's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

4px Tracking holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

4px Tracking ships an update every 3 months, GOFO PUDO monthly. Both last shipped on October 28, 2026.

## The numbers

| Metric | 4px Tracking | GOFO PUDO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/4px-tracking/id6759740103/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/gofo-pudo/id6769689093/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 41 MB | 21 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Azad Hossen](https://appshunter.io/developer/1851826146) | [GOFO INC.](https://appshunter.io/developer/1718189646) |

## What reviewers say

### 4px Tracking

[App page](https://appshunter.io/ios/app/4px-tracking/id6759740103)

Easily track and monitor your 4px package shipments in real time. Enter your tracking number to get instant updates and view your complete tracking history.

**Highlights:** Real-time package tracking, Instant tracking by number, View tracking history, Clear tracking history

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

**In-app purchases:** none


### GOFO PUDO

[App page](https://appshunter.io/ios/app/gofo-pudo/id6769689093)

This app helps PUDO store owners manage package receiving, pickup, and inventory. It features barcode scanning, automated notifications, and detailed analytics to streamline operations.

**Highlights:** Camera barcode scanning, Smart pickup code generation, Automated recipient notifications, POD photo upload, Inventory status tracking, Daily operational analytics, Customizable shelf codes

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

**In-app purchases:** none


## Frequently asked questions

### Is 4px Tracking free?

4px Tracking is free to download, with no in-app purchases.

### Is GOFO PUDO free?

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

### Which has better reviews, 4px Tracking or GOFO PUDO?

4px Tracking is rated higher. 4px Tracking averages 2.0 out of 5 from 1 ratings, while GOFO PUDO averages 1.0 from 3 ratings.

### Do 4px Tracking or GOFO PUDO have ads?

4px Tracking shows ads; GOFO PUDO does not.

### Which is updated more often, 4px Tracking or GOFO PUDO?

4px Tracking ships an update every 3 months, and GOFO PUDO monthly. Most recently, 4px Tracking was updated on October 28, 2026 and GOFO PUDO 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.*