# UDidentify vs UDILink

The clearest difference is update cadence: UDILink at every 10 days against UDidentify's every 2 months. UDidentify's advantage is iOS requirement (12.0 vs 14.4). 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.

UDidentify ships an update every 2 months, UDILink every 10 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | UDidentify | UDILink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/udidentify/id1323795064/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 28 MB | 48 MB |
| Requires iOS | **12.0** | 14.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ConnectSX](https://appshunter.io/developer/1103035721) | [FIC Technology Pty Ltd](https://appshunter.io/developer/576665344) |

## What reviewers say

### UDidentify

[App page](https://appshunter.io/ios/app/udidentify/id1323795064)

This medical app scans and validates device barcodes using your phone's camera. It verifies information against industry standards and databases, providing immediate device-specific details. Captured data is saved and can be exported for your records.

**Highlights:** Scan multiple barcode types, Validate against GS1, HIBCC, ICCBA standards, Verify in FDA GUDID database, Retrieve device-specific information, Manual barcode entry, Continuous scanning with Bluetooth, Save and email scan history

**Features:** macOS Compatibility

**In-app purchases:** none


### UDILink

[App page](https://appshunter.io/ios/app/udilink/id1525645218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDidentify free?

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

### Is UDILink free?

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

### Do UDidentify or UDILink have ads?

Neither UDidentify nor UDILink shows ads.

### Which is updated more often, UDidentify or UDILink?

UDidentify ships an update every 2 months, and UDILink every 10 days. Most recently, UDidentify was updated on September 10, 2026 and UDILink on September 10, 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.*