# Conversions vs SonaVu InSights

The clearest difference is iOS requirement: SonaVu InSights at 15.6 against Conversions's 18.6. On price, update cadence, 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.

Conversions ships an update every 2 weeks, SonaVu InSights fortnightly. Both last shipped on November 4, 2026.

## The numbers

| Metric | Conversions | SonaVu InSights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/conversions-unit-converter/id6741049598/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 6 MB | 55 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Bakker](https://appshunter.io/developer/1741809059) | [SM Instruments Inc.](https://appshunter.io/developer/1802574173) |

## What reviewers say

### Conversions

[App page](https://appshunter.io/ios/app/conversions-unit-converter/id6741049598)

Easily convert over 100 units across various categories like temperature, length, and weight. View conversion formulas, copy results, and share them directly. Enjoy a private, ad-free experience with a native iOS design.

**Highlights:** Convert 100+ units, Temperature, length, weight conversions, View conversion formulas, Copy and share conversions, Native iOS design, Ad-free experience

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

**In-app purchases:** none


### SonaVu InSights

[App page](https://appshunter.io/ios/app/sonavu-insights/id6743147172)

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

**In-app purchases:** none


## Frequently asked questions

### Is Conversions free?

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

### Is SonaVu InSights free?

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

### Do Conversions or SonaVu InSights have ads?

Neither Conversions nor SonaVu InSights shows ads.

### Which is updated more often, Conversions or SonaVu InSights?

Conversions ships an update every 2 weeks, and SonaVu InSights fortnightly. Most recently, Conversions was updated on November 4, 2026 and SonaVu InSights on November 4, 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.*