# Revo Scan vs PHECDA

The clearest difference is rating: Revo Scan at 2.3 against PHECDA's 1.6. Revo Scan also leads on review sentiment (18% vs 0%) and ratings volume (38 vs 9). PHECDA's advantage is iOS requirement (12.0 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Revo Scan holds the better App Store score, 2.3 against 1.6. Both are backed by a comparable volume of ratings — 38 and 9 respectively. Written reviews point the same way: 18% of Revo Scan's written reviews are positive against 0% of PHECDA's.

Revo Scan ships an update every 6 weeks, PHECDA every 3 weeks. The most recent releases landed on October 30, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Revo Scan | PHECDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (38 ratings)](https://appshunter.io/ios/app/revo-scan-3d-scanner-app/id1611278474/reviews)** | [1.6 (9 ratings)](https://appshunter.io/ios/app/phecda/id6449028786/reviews) |
| Number of ratings | **38** | 9 |
| Positive reviews | **17.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 163 MB | 81 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Revopoint 3D Technologies Inc.](https://appshunter.io/developer/1562950201) | [东 陈](https://appshunter.io/developer/1433369763) |

## What reviewers say

### Revo Scan

[App page](https://appshunter.io/ios/app/revo-scan-3d-scanner-app/id1611278474)

Transform your iPhone into a powerful 3D scanner. Capture complex objects, people, and large-scale items in full color. Generate high-precision 3D models for various creative and professional uses.

**Highlights:** Connects to Revopoint 3D scanners, Wi-Fi only connection, Scans complex, tiny, large objects, and people, Full lifelike color scanning, Automatic 3D data processing, Export in OBJ, STL, PLY formats

**In-app purchases:** none

**What reviewers like**

- ✨ Good scan results (when it works)
- 👍 Helpful customer service (mentioned once)
- 💡 Unique software with undo function
- 🚀 Easy to use for modeling (for some)
- 👍 Works well with Pop 2 (for some)

**What reviewers complain about**

- ❌ Connection issues are rampant
- ❌ App is unstable and crashes
- ❌ Poor quality scans (mobile vs desktop)
- ❌ Outdated troubleshooting
- ❌ No customer support (mentioned often)

**Reported bugs**

- Scanner not detected
- App crashes frequently
- Cannot connect scanner at all
- Ogre engine rendering setup only
- Power surge issues with USB ports

**Requested features**

- Revo Scan 6 availability for on-the-go scanning
- USB-C support for newer iPhones and iPads
- Ability to save files in higher quality Mesh format
- Add function to change Mesh settings
- Russian language support


### PHECDA

[App page](https://appshunter.io/ios/app/phecda/id6449028786)

Create and edit images for laser engraving. Upload your designs directly to compatible laser engraving machines for precise crafting. Ideal for hobbyists and creators looking to personalize projects.

**Highlights:** Image editing tools, Design upload to laser engravers, Support for laser engraving machines, User-friendly interface, Project personalization

**In-app purchases:** none


## Frequently asked questions

### Is Revo Scan free?

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

### Is PHECDA free?

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

### Which has better reviews, Revo Scan or PHECDA?

Revo Scan is rated higher. Revo Scan averages 2.3 out of 5 from 38 ratings, while PHECDA averages 1.6 from 9 ratings.

### Do Revo Scan or PHECDA have ads?

Neither Revo Scan nor PHECDA shows ads.

### Which is updated more often, Revo Scan or PHECDA?

Revo Scan ships an update every 6 weeks, and PHECDA every 3 weeks. Most recently, Revo Scan was updated on October 30, 2026 and PHECDA on October 21, 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.*