# Room Capture vs rhodopsin

The clearest difference is review sentiment: rhodopsin at 100% against Room Capture's 40%. rhodopsin also leads on rating (5.0 vs 1.8) and chart position (#183 vs unranked). Room Capture's advantage is price (Free vs $9.99) and iOS requirement (13.0 vs 15.0). On update cadence, ads and in-app purchases there is nothing between them.

Room Capture is free to download; rhodopsin costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

rhodopsin holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: rhodopsin has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 40% of Room Capture's written reviews are positive against 100% of rhodopsin's.

Room Capture ships an update every 4 months, rhodopsin every 2 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Room Capture | rhodopsin |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/room-capture-structure-sdk/id916501905/reviews) | **[5.0 (25 ratings)](https://appshunter.io/ios/app/rhodopsin/id6471383189/reviews)** |
| Number of ratings | 5 | **25** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#183** |
| Size | 28 MB | 293 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Christopher Barth](https://appshunter.io/developer/1715210913) |

## What reviewers say

### Room Capture

[App page](https://appshunter.io/ios/app/room-capture-structure-sdk/id916501905)

Easily create detailed 3D models of rooms using a specialized sensor. Pan your device to build a real-time model, then explore it with touch gestures and measure distances accurately.

**Highlights:** Real-time 3D room capture, Interactive model exploration, Scale-accurate measurements, Requires Structure Sensor accessory, Simple tap-to-start functionality

**In-app purchases:** none


### rhodopsin

[App page](https://appshunter.io/ios/app/rhodopsin/id6471383189)

**Currently charting:** #183 Top Paid · Photo & Video (US App Store)

This app is a video synthesizer designed for live performances. It allows users to mix video sources and apply a series of three effects. Parameters for sources, mixers, and effects can be manipulated using LFOs, envelopes, and MIDI.

**Highlights:** Video source mixing, Three sequential effects, LFO and envelope control, MIDI parameter control, Live performance focused

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

**In-app purchases:** none


## Frequently asked questions

### Is Room Capture free?

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

### Is rhodopsin free?

rhodopsin costs $9.99, with no in-app purchases.

### Which has better reviews, Room Capture or rhodopsin?

rhodopsin is rated higher. Room Capture averages 1.8 out of 5 from 5 ratings, while rhodopsin averages 5.0 from 25 ratings.

### Do Room Capture or rhodopsin have ads?

Neither Room Capture nor rhodopsin shows ads.

### Which is updated more often, Room Capture or rhodopsin?

Room Capture ships an update every 4 months, and rhodopsin every 2 months. Most recently, Room Capture was updated on October 12, 2026 and rhodopsin on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*