# The Byzantine Timepiece vs Sci

The clearest difference is review sentiment: Sci at 100% against The Byzantine Timepiece's 50%. Sci also leads on rating (5.0 vs 4.3). The Byzantine Timepiece's advantage is update cadence (every 2 weeks vs every 6 months) and ratings volume (19 vs 3). On ads, in-app purchases, monetization model and device support there is nothing between them.

The Byzantine Timepiece costs $2.99 and Sci $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sci holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: The Byzantine Timepiece has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of The Byzantine Timepiece's written reviews are positive against 100% of Sci's.

The Byzantine Timepiece ships an update every 2 weeks, Sci every 6 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | The Byzantine Timepiece | Sci |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [4.3 (19 ratings)](https://appshunter.io/ios/app/the-byzantine-timepiece/id1523732705/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682/reviews)** |
| Number of ratings | **19** | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 76 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [RIP CURRENT INTERACTIVE LLC](https://appshunter.io/developer/668400215) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### The Byzantine Timepiece

[App page](https://appshunter.io/ios/app/the-byzantine-timepiece/id1523732705)

This app displays time based on ancient Judean and Byzantine traditions, using unequal hours and starting the day at evening. It's useful for those interested in historical timekeeping or religious practices. GPS is required for automatic location, but manual input is also supported.

**Highlights:** Unequal hour timekeeping, Day starts at evening, GPS location support, Manual longitude/latitude input, Historical timekeeping

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

**In-app purchases:** none


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682)

Customize your home screen with a calculator widget featuring 16 unique sci-fi themes. Enjoy futuristic aesthetics and sounds, transforming your device into a futuristic interface with a simple tap.

**Highlights:** 16 sci-fi themes, Home screen widget, Tap to switch themes, Futuristic sounds, iPhone and iPad support

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

**In-app purchases:** none


## Frequently asked questions

### Is The Byzantine Timepiece free?

The Byzantine Timepiece costs $2.99, with no in-app purchases.

### Is Sci free?

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

### Which has better reviews, The Byzantine Timepiece or Sci?

Sci is rated higher. The Byzantine Timepiece averages 4.3 out of 5 from 19 ratings, while Sci averages 5.0 from 3 ratings.

### Do The Byzantine Timepiece or Sci have ads?

Neither The Byzantine Timepiece nor Sci shows ads.

### Which is updated more often, The Byzantine Timepiece or Sci?

The Byzantine Timepiece ships an update every 2 weeks, and Sci every 6 months. Most recently, The Byzantine Timepiece was updated on October 27, 2026 and Sci on October 24, 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.*