# Sci vs PHECDA

The clearest difference is review sentiment: Sci at 56% against PHECDA's 0%. Sci also leads on rating (4.0 vs 1.7) and ratings volume (46 vs 7). PHECDA's advantage is price (Free vs $3.99) and update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

PHECDA is free to download; Sci costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sci holds the better App Store score, 4.0 against 1.7. That said, the two scores are not equally well evidenced: Sci has 46 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 56% of Sci's written reviews are positive against 0% of PHECDA's.

Sci ships an update every 3 months, PHECDA every 3 weeks. The most recent releases landed on September 21, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Sci | PHECDA |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.0 (46 ratings)](https://appshunter.io/ios/app/sci-fi-widget-maker/id1671708343/reviews)** | [1.7 (7 ratings)](https://appshunter.io/ios/app/phecda/id6449028786/reviews) |
| Number of ratings | **46** | 7 |
| Positive reviews | **55.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 186 MB | 81 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [NSTE, LLC](https://appshunter.io/developer/1671708345) | [东 陈](https://appshunter.io/developer/1433369763) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-fi-widget-maker/id1671708343)

Customize your home screen with unique sci-fi themed widgets. Display various information like clocks, calendars, system stats, and fitness data with extensive styling options. Create multiple widgets in different sizes with personalized layouts, backgrounds, fonts, and colors.

**Highlights:** Customizable sci-fi widget styles, Display clocks, calendars, system info, Show fitness data (steps, distance), Multiple widget sizes (Large, Medium, Small), Personalize layout, background, fonts, colors, Use custom background images

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

**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 Sci free?

Sci costs $3.99, with no in-app purchases.

### Is PHECDA free?

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

### Which has better reviews, Sci or PHECDA?

Sci is rated higher. Sci averages 4.0 out of 5 from 46 ratings, while PHECDA averages 1.7 from 7 ratings.

### Do Sci or PHECDA have ads?

Neither Sci nor PHECDA shows ads.

### Which is updated more often, Sci or PHECDA?

Sci ships an update every 3 months, and PHECDA every 3 weeks. Most recently, Sci was updated on September 21, 2026 and PHECDA on July 8, 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.*