Comparison

Calibrator Pro vs Voxel3DPrint

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calibrator Pro

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
Read full description

NOTE: This application is designed for the Structure Sensor accessory. Learn more at http://structure.io Refine your Structure Sensor's full potential with Calibrator Pro! This is a paid app that enables trained users to calibrate the intrinsic parameters of their Structure Sensor. Users need to contact Structure (XRPro LLC) to obtain a calibration target. The target includes a QR code that informs the app about specific characteristics of each board. As such, users should never use copies of existing boards. The app requires training and, if misused, could result in the deterioration of the calibration of a sensor. Once trained, operators are expected to be able to complete a sensor calibration in 3-5 minutes. This app does not replace the standard Calibrator app (Used to calibrate the extrinsic parameters between a Structure Sensor and the main camera of the iOS device.) This app uses in-app payment. Users have the option to pay to calibrate a single sensor, or you can receive a discount when buying multiple calibrations in bulk. Once a sensor is calibrated, it can be re-calibrated multiple times the same day, free of charge. Device Compatibility: ========== Structure Sensor (Mark II) Structure Sensor Pro [Not compatible with original Structure Sensor (ST01)]

About

Voxel3DPrint

Read full description

Voxel3DPrint is an monitoring application for be used with Voxelcare 3D Printers. It allows to check the status of the printers of your account/network, receive notifications when the insoles are ready, check the status of the filament/pellets and much more. Also, you can directly queue orders and assign them to printers.

Screenshots

Voxel3DPrint4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard4 real differences · 5 level
Calibrator Pro versus Voxel3DPrint: the parameters behind the verdict, then further details
ParameterCalibrator ProVoxel3DPrint
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS13.0 — better15.1
Further details — not scored
Size18 MB28 MB
Age rating4+4+
DeveloperXRPro, LLCVoxelcare

In-app purchases

2 purchases

Calibrator Pro

One-time2
  • One sensor calibration$49.99
  • Two hundred calibrations$999.99
None

Voxel3DPrint

No in-app purchases

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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