# VIS vs REINER SCT Authenticator

The clearest difference is update cadence: REINER SCT Authenticator at every 5 weeks against VIS's every 6 months. REINER SCT Authenticator also leads on iOS requirement (15.0 vs 18.4). 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.

VIS ships an update every 6 months, REINER SCT Authenticator every 5 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | VIS | REINER SCT Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 6 MB | 178 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PDV GmbH](https://appshunter.io/developer/547943589) | [REINER SCT](https://appshunter.io/developer/635800415) |

## What reviewers say

### VIS

[App page](https://appshunter.io/ios/app/vis-mobileclient2/id1495328690)

**Features:** Vision Pro support

**In-app purchases:** none


### REINER SCT Authenticator

[App page](https://appshunter.io/ios/app/reiner-sct-authenticator/id6757697786)

**In-app purchases:** none


## Frequently asked questions

### Is VIS free?

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

### Is REINER SCT Authenticator free?

REINER SCT Authenticator is free to download, with no in-app purchases.

### Do VIS or REINER SCT Authenticator have ads?

Neither VIS nor REINER SCT Authenticator shows ads.

### Which is updated more often, VIS or REINER SCT Authenticator?

VIS ships an update every 6 months, and REINER SCT Authenticator every 5 weeks. Most recently, VIS was updated on October 29, 2026 and REINER SCT Authenticator 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.*