# Konv vs Einstein's Elevator

The clearest difference is price: Konv at Free against Einstein's Elevator's $1.99. Einstein's Elevator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Konv is free to download; Einstein's Elevator costs $1.99 up front. Konv sells 1 one-off in-app purchase. Einstein's Elevator asks for nothing beyond the download.

## The numbers

| Metric | Konv | Einstein's Elevator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 41 MB |
| Requires iOS | 14.0 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Tatiana Knysh](https://appshunter.io/developer/1431548565) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Konv

[App page](https://appshunter.io/ios/app/konv/id1431548566)

This app offers fast and simple conversions for units and currencies across 13 essential categories. It includes quick presets for common conversions and currency exchange rates with online updates and offline capabilities.

**Highlights:** Unit and currency conversion, 13 essential categories, Quick presets, Online currency updates, Offline currency mode

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Your Unit Converter | $0.99 | one-time |


### Einstein's Elevator

[App page](https://appshunter.io/ios/app/einsteins-elevator/id6648794228)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Konv free?

Konv is free to download, with in-app purchases available.

### Is Einstein's Elevator free?

Einstein's Elevator costs $1.99, with no in-app purchases.

### Do Konv or Einstein's Elevator have ads?

Neither Konv nor Einstein's Elevator shows ads.

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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.*