# QuantifyAR vs RTAB

The clearest difference is review sentiment: RTAB at 100% against QuantifyAR's 50%. RTAB also leads on rating (4.8 vs 2.8) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QuantifyAR sells 1 one-off in-app purchase. RTAB asks for nothing beyond the download.

RTAB holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: RTAB has 39 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of QuantifyAR's written reviews are positive against 100% of RTAB's.

## The numbers

| Metric | QuantifyAR | RTAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (5 ratings)](https://appshunter.io/ios/app/quantifyar/id1512511061/reviews) | **[4.8 (39 ratings)](https://appshunter.io/ios/app/rtab-map-3d-lidar-scanner/id1564774365/reviews)** |
| Number of ratings | 5 | **39** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 19 MB |
| Requires iOS | **13.0** | 14.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MindSight Studios Inc.](https://appshunter.io/developer/1278674844) | [Mathieu Labbe](https://appshunter.io/developer/1564774367) |

## What reviewers say

### QuantifyAR

[App page](https://appshunter.io/ios/app/quantifyar/id1512511061)

This app allows users to create project quantity takeoffs and estimates by measuring from scale drawings, aerial photos, or using augmented reality on-site. It supports various project types and enables the application of customizable cost rules to calculate material needs and project expenses.

**Highlights:** Measure length, area, volume, weight, and count, Import drawings and aerial photos, Apply customizable cost rules, Augmented reality on-site measurements, Create quantity takeoffs for any project type, Share project estimates

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuantifyAR Unlimited | $5.99 | one-time |


### RTAB

[App page](https://appshunter.io/ios/app/rtab-map-3d-lidar-scanner/id1564774365)

This utility app enables real-time 3D scanning and mapping of environments using LiDAR or RGB-D sensors. It features online loop closure detection and map optimization for immediate feedback, with export options for various 3D formats.

**Highlights:** Online 3D scanning and mapping, Loop closure detection and map correction, Save maps in DB format, Export in PLY, LAS, or OBJ, Multi-session mapping, AR/VR visualization mode

**In-app purchases:** none


## Frequently asked questions

### Is QuantifyAR free?

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

### Is RTAB free?

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

### Which has better reviews, QuantifyAR or RTAB?

RTAB is rated higher. QuantifyAR averages 2.8 out of 5 from 5 ratings, while RTAB averages 4.8 from 39 ratings.

### Do QuantifyAR or RTAB have ads?

Neither QuantifyAR nor RTAB shows ads.

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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.*