# CRVS vs CATA1OG

The clearest difference is ads: CATA1OG at none against CRVS's shown. On price, update cadence, 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.

CRVS ships an update every 4 months, CATA1OG every 5 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | CRVS | CATA1OG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 43 MB | 66 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TABEX SERIES FOR TECHNOLOGY](https://appshunter.io/developer/1589258819) | [2BECOMMERCE](https://appshunter.io/developer/1715542528) |

## What reviewers say

### CRVS

[App page](https://appshunter.io/ios/app/crvs/id6504758166)

**Features:** macOS Compatibility

**In-app purchases:** none


### CATA1OG

[App page](https://appshunter.io/ios/app/cata1og/id6742116063)

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

**In-app purchases:** none


## Frequently asked questions

### Is CRVS free?

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

### Is CATA1OG free?

CATA1OG is free to download, with no in-app purchases.

### Do CRVS or CATA1OG have ads?

CRVS shows ads; CATA1OG does not.

### Which is updated more often, CRVS or CATA1OG?

CRVS ships an update every 4 months, and CATA1OG every 5 months. Most recently, CRVS was updated on November 8, 2026 and CATA1OG on November 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.*