# CNVRT vs Grieg Connect

The clearest difference is price: Grieg Connect at Free against CNVRT's $4.99. Grieg Connect also leads on iOS requirement (12.0 vs 15.0). CNVRT's advantage is update cadence (every 2 weeks vs every 5 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

Grieg Connect is free to download; CNVRT costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CNVRT ships an update every 2 weeks, Grieg Connect every 5 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CNVRT | Grieg Connect |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/cnvrt-si-unit-conversion-tool/id1607762263/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Paid | — |
| Size | 1 MB | 47 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pascal Andraos](https://appshunter.io/developer/1328885685) | [Grieg Connect AS](https://appshunter.io/developer/655577330) |

## What reviewers say

### CNVRT

[App page](https://appshunter.io/ios/app/cnvrt-si-unit-conversion-tool/id1607762263)

Instantly convert over 200 units across 20 measurement categories, from weight and length to temperature and data storage. This tool simplifies metric and Imperial conversions for STEM professionals and everyday users alike.

**Highlights:** Over 200 units supported, 20 measurement categories, Instant conversions, Metric and Imperial units, Optimized for Apple devices, STEM and everyday use

**Features:** Vision Pro support

**In-app purchases:** none


### Grieg Connect

[App page](https://appshunter.io/ios/app/grieg-connect-security/id6443867783)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is CNVRT free?

CNVRT costs $4.99, with no in-app purchases.

### Is Grieg Connect free?

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

### Do CNVRT or Grieg Connect have ads?

Neither CNVRT nor Grieg Connect shows ads.

### Which is updated more often, CNVRT or Grieg Connect?

CNVRT ships an update every 2 weeks, and Grieg Connect every 5 months. Most recently, CNVRT was updated on October 8, 2026 and Grieg Connect 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.*