# Structure Sensor Calibrator vs PumpLens

The clearest difference is rating: PumpLens at 5.0 against Structure Sensor Calibrator's 3.0. PumpLens also leads on update cadence (every 2 days vs every 2 months). Structure Sensor Calibrator's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On price and ads there is nothing between them.

Both are free to download. PumpLens sells 2 in-app purchases, starting at $2.99 per month. Structure Sensor Calibrator asks for nothing beyond the download.

PumpLens holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Structure Sensor Calibrator ships an update every 2 months, PumpLens every 2 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Structure Sensor Calibrator | PumpLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/structure-sensor-calibrator/id914275485/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pumplens/id6749862534/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 19.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 39 MB | 3 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Mahmud Kandawala](https://appshunter.io/developer/1832517836) |

## What reviewers say

### Structure Sensor Calibrator

[App page](https://appshunter.io/ios/app/structure-sensor-calibrator/id914275485)

This utility app precisely aligns 3D depth data from a Structure Sensor accessory with your iOS device's camera. It enhances full-color 3D scanning and optimizes performance in related applications. The calibration process is quick and saves results directly to the accessory.

**Highlights:** Aligns 3D depth data, Enhances full-color 3D scanning, Optimizes sensor performance, Simple user interface, Quick calibration process, Saves results to accessory

**In-app purchases:** none


### PumpLens

[App page](https://appshunter.io/ios/app/pumplens/id6749862534)

Effortlessly track your car's fuel expenses and efficiency. Snap photos of receipts or pumps to log fill-ups instantly. Monitor spending, view trends with clear analytics, and receive helpful reminders.

**Highlights:** Receipt and gas pump scanning for quick logging, Track multiple vehicles and their history, Detailed analytics on mileage and cost per mile, Fill-up and check-in reminders, Data export to CSV, Review entries with photos and notes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $19.99 | per year |


## Frequently asked questions

### Is Structure Sensor Calibrator free?

Structure Sensor Calibrator is free to download, with no in-app purchases.

### Is PumpLens free?

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

### Which has better reviews, Structure Sensor Calibrator or PumpLens?

PumpLens is rated higher. Structure Sensor Calibrator averages 3.0 out of 5 from 4 ratings, while PumpLens averages 5.0 from 1 ratings.

### Do Structure Sensor Calibrator or PumpLens have ads?

Neither Structure Sensor Calibrator nor PumpLens shows ads.

### Which is updated more often, Structure Sensor Calibrator or PumpLens?

Structure Sensor Calibrator ships an update every 2 months, and PumpLens every 2 days. Most recently, Structure Sensor Calibrator was updated on September 21, 2026 and PumpLens on September 20, 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.*