# Revo Assistant vs PHECDA

The clearest difference is review sentiment: Revo Assistant at 50% against PHECDA's 0%. Revo Assistant also leads on rating (3.5 vs 1.7). PHECDA's advantage is ratings volume (7 vs 2). 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 Assistant holds the better App Store score, 3.5 against 1.7. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 50% of Revo Assistant's written reviews are positive against 0% of PHECDA's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Revo Assistant | PHECDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/revo-assistant/id6448081097/reviews)** | [1.7 (7 ratings)](https://appshunter.io/ios/app/phecda/id6449028786/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 10 MB | 81 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, 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 Assistant

[App page](https://appshunter.io/ios/app/revo-assistant/id6448081097)

Control your 3D scanner accessories with this app. Adjust rotation speed, tilt angle, and direction for efficient 3D data capture. Eliminate blind spots for comprehensive object scanning.

**Highlights:** Control dual axis turntable, Control large turntable, Adjust rotation speed, Adjust tilt angle, Set rotation direction, Efficient 3D data capture

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Assistant free?

Revo Assistant 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 Assistant or PHECDA?

Revo Assistant is rated higher. Revo Assistant averages 3.5 out of 5 from 2 ratings, while PHECDA averages 1.7 from 7 ratings.

### Do Revo Assistant or PHECDA have ads?

Neither Revo Assistant nor PHECDA shows ads.

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

Revo Assistant ships an update every 3 weeks, and PHECDA every 3 weeks. Most recently, Revo Assistant was updated on September 17, 2026 and PHECDA on October 4, 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.*