# TigerView Cloud vs OP Catalog

The clearest difference is update cadence: OP Catalog at every 5 days against TigerView Cloud's every 2 months. TigerView Cloud's advantage is iOS requirement (8.0 vs 15.1). 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.

TigerView Cloud ships an update every 2 months, OP Catalog every 5 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TigerView Cloud | OP Catalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (5 ratings)](https://appshunter.io/ios/app/tigerview-cloud/id537195246/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 11 MB | 41 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Televere Systems, LLC](https://appshunter.io/developer/537195329) | [Empire Extremity](https://appshunter.io/developer/1896718697) |

## What reviewers say

### TigerView Cloud

[App page](https://appshunter.io/ios/app/tigerview-cloud/id537195246)

A cloud-based DICOM image viewer designed for various medical and industrial sectors. It allows users to access and view medical imaging data remotely.

**Highlights:** DICOM cloud imaging viewer, Supports medical, veterinary, dental, podiatry, chiropractic, NDT, EOD, Remote access to imaging data, Cloud-based platform

**Features:** macOS Compatibility

**In-app purchases:** none


### OP Catalog

[App page](https://appshunter.io/ios/app/op-catalog/id6770173019)

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

**In-app purchases:** none


## Frequently asked questions

### Is TigerView Cloud free?

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

### Is OP Catalog free?

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

### Do TigerView Cloud or OP Catalog have ads?

Neither TigerView Cloud nor OP Catalog shows ads.

### Which is updated more often, TigerView Cloud or OP Catalog?

TigerView Cloud ships an update every 2 months, and OP Catalog every 5 days. Most recently, TigerView Cloud was updated on October 11, 2026 and OP Catalog on October 8, 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.*