# Calibrator Pro vs Voxel3DPrint

The clearest difference is in-app purchases: Voxel3DPrint at none against Calibrator Pro's 2. Voxel3DPrint also leads on device support (3 vs 1). Calibrator Pro's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (13.0 vs 15.1). On price and ads there is nothing between them.

Both are free to download. Calibrator Pro sells 2 one-off in-app purchases. Voxel3DPrint asks for nothing beyond the download.

Calibrator Pro ships an update every 2 months, Voxel3DPrint every 7 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Calibrator Pro | Voxel3DPrint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calibrator-pro/id1642756685/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Voxelcare](https://appshunter.io/developer/1454213686) |

## What reviewers say

### Calibrator Pro

[App page](https://appshunter.io/ios/app/calibrator-pro/id1642756685)

This utility app allows trained users to calibrate the intrinsic parameters of their Structure Sensor accessory. It requires a specific calibration target and is designed for advanced users to optimize sensor performance. Calibration is quick, taking only a few minutes once trained.

**Highlights:** Calibrate Structure Sensor intrinsic parameters, Requires specific calibration target, Designed for trained users, Quick calibration process (3-5 minutes), In-app payment for calibrations, Bulk purchase discounts available

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One sensor calibration | $49.99 | one-time |
| Two hundred calibrations | $999.99 | one-time |


### Voxel3DPrint

[App page](https://appshunter.io/ios/app/voxel3dprint/id6466997528)

**In-app purchases:** none


## Frequently asked questions

### Is Calibrator Pro free?

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

### Is Voxel3DPrint free?

Voxel3DPrint is free to download, with no in-app purchases.

### Do Calibrator Pro or Voxel3DPrint have ads?

Neither Calibrator Pro nor Voxel3DPrint shows ads.

### Which is updated more often, Calibrator Pro or Voxel3DPrint?

Calibrator Pro ships an update every 2 months, and Voxel3DPrint every 7 months. Most recently, Calibrator Pro was updated on November 3, 2026 and Voxel3DPrint on October 30, 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.*