# Mesure Châssis vs Constor

Mesure Châssis and Constor 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.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mesure Châssis | Constor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 39 MB | 11 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michel Pezzuto](https://appshunter.io/developer/6776357932) | [Louis Pires](https://appshunter.io/developer/6792308956) |

## What reviewers say

### Mesure Châssis

[App page](https://appshunter.io/ios/app/mesure-chassis/id6776357930)

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

**In-app purchases:** none


### Constor

[App page](https://appshunter.io/ios/app/constor/id6792308954)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mesure Châssis free?

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

### Is Constor free?

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

### Do Mesure Châssis or Constor have ads?

Neither Mesure Châssis nor Constor shows ads.

### Which is updated more often, Mesure Châssis or Constor?

Mesure Châssis ships an update every 3 days, and Constor every 3 days. Most recently, Mesure Châssis was updated on October 1, 2026 and Constor on September 23, 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.*