# UMLink vs aicataloguer

The clearest difference is update cadence: UMLink at monthly against aicataloguer's every 12 months. UMLink also leads on iOS requirement (9.3 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.

UMLink ships an update monthly, aicataloguer every 12 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | UMLink | aicataloguer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/umlink/id1321730743/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | — |
| Size | 7 MB | 27 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Microlinks Technology Co,.Ltd](https://appshunter.io/developer/716442380) | [Ricardo Moran](https://appshunter.io/developer/1749488705) |

## What reviewers say

### UMLink

[App page](https://appshunter.io/ios/app/umlink/id1321730743)

View and record live microscope feeds from M-JPEG compatible devices. Capture snapshots, freeze images, and utilize measurement tools for detailed analysis.

**Highlights:** M-JPEG microscope support, Real-time preview, Snapshot capture, Video recording, Image freeze, Measurement functions

**Features:** macOS Compatibility

**In-app purchases:** none


### aicataloguer

[App page](https://appshunter.io/ios/app/aicataloguer/id6503604900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UMLink free?

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

### Is aicataloguer free?

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

### Do UMLink or aicataloguer have ads?

Neither UMLink nor aicataloguer shows ads.

### Which is updated more often, UMLink or aicataloguer?

UMLink ships an update monthly, and aicataloguer every 12 months. Most recently, UMLink was updated on October 14, 2026 and aicataloguer on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*