# Viametrics Mobile vs LetsReg

The clearest difference is update cadence: Viametrics Mobile at every 5 weeks against LetsReg's every 3 months. Viametrics Mobile also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Viametrics Mobile ships an update every 5 weeks, LetsReg every 3 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | Viametrics Mobile | LetsReg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 27 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Viametrics AB](https://appshunter.io/developer/464131518) | [Deltager AS](https://appshunter.io/developer/1816525027) |

## What reviewers say

### Viametrics Mobile

[App page](https://appshunter.io/ios/app/viametrics-mobile/id6503292846)

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

**In-app purchases:** none


### LetsReg

[App page](https://appshunter.io/ios/app/letsreg/id6737568688)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viametrics Mobile free?

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

### Is LetsReg free?

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

### Do Viametrics Mobile or LetsReg have ads?

Neither Viametrics Mobile nor LetsReg shows ads.

### Which is updated more often, Viametrics Mobile or LetsReg?

Viametrics Mobile ships an update every 5 weeks, and LetsReg every 3 months. Most recently, Viametrics Mobile was updated on October 1, 2026 and LetsReg on October 1, 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.*