# Orascan set vs Kelch

Orascan set and Kelch are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Orascan set ships an update every 5 weeks, Kelch every 2 months. The most recent releases landed on June 1, 2026 and December 9, 2025 respectively.

## The numbers

| Metric | Orascan set | Kelch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/orascan-set/id6449214645/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 180 MB | 32 MB |
| Requires iOS | **15.0** | 15.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bureau d'Electronique Appliqu�e SA](https://appshunter.io/developer/878614108) | [Kelch-MES GmbH](https://appshunter.io/developer/1789752730) |

## What reviewers say

### Orascan set

[App page](https://appshunter.io/ios/app/orascan-set/id6449214645)

Easily install, configure, and monitor your Orascan sensor via Bluetooth. The app offers a guided setup, 3D field viewing, customizable settings, and management of favorite configurations.

**Highlights:** Bluetooth sensor connection, Guided teach-in process, 3D field monitoring viewer, Customizable field settings, Output configuration, Virtual push buttons, Favorite configuration management

**In-app purchases:** none


### Kelch

[App page](https://appshunter.io/ios/app/kelch/id6740400960)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orascan set free?

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

### Is Kelch free?

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

### Do Orascan set or Kelch have ads?

Neither Orascan set nor Kelch shows ads.

### Which is updated more often, Orascan set or Kelch?

Orascan set ships an update every 5 weeks, and Kelch every 2 months. Most recently, Orascan set was updated on June 1, 2026 and Kelch on December 9, 2025.

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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.*