# Cluckium vs MotorSitter

The clearest difference is ads: Cluckium at none against MotorSitter's shown. Cluckium also leads on update cadence (every 3 days vs weekly) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Cluckium ships an update every 3 days, MotorSitter weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Cluckium | MotorSitter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cluckium/id6795043773/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 41 MB | 38 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Vadym Vashkivskui](https://appshunter.io/developer/6795043775) | [Ryan Morgan](https://appshunter.io/developer/1818968461) |

## What reviewers say

### Cluckium

[App page](https://appshunter.io/ios/app/cluckium/id6795043773)

This engineering geometry calculator provides precise, instant results for professionals in the field. It offers a wide range of calculations for plane figures and 3D solids, including unique solvers for specific geometric problems and a fall-through feature for lids.

**Highlights:** Extensive catalog of plane figures and 3D solids, Metric and imperial unit switching, Multiple input modes for measurements, Partial-fill volume calculations for tanks, Weight calculation and reverse dimension solving, Unique Fall-Through Solver for lids, Field Check mode for on-site comparisons, Logbook for saving calculations and verdicts

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

**In-app purchases:** none


### MotorSitter

[App page](https://appshunter.io/ios/app/motorsitter/id6806248310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cluckium free?

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

### Is MotorSitter free?

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

### Do Cluckium or MotorSitter have ads?

MotorSitter shows ads; Cluckium does not.

### Which is updated more often, Cluckium or MotorSitter?

Cluckium ships an update every 3 days, and MotorSitter weekly. Most recently, Cluckium was updated on October 31, 2026 and MotorSitter on October 31, 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.*