# Split Flap vs Sci

The clearest difference is rating: Sci at 5.0 against Split Flap's 4.7. Sci also leads on update cadence (every 6 months vs every 17 months) and iOS requirement (17.0 vs 26.0). Split Flap's advantage is price ($0.99 vs $3.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Split Flap costs $0.99 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 4.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Split Flap ships an update every 17 months, Sci every 6 months. The most recent releases landed on September 13, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Split Flap | Sci |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/split-flap/id1498259010/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 21 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Zac Gorak](https://appshunter.io/developer/916419489) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### Split Flap

[App page](https://appshunter.io/ios/app/split-flap/id1498259010)

This utility app displays the time with an elegant split-flap design. It offers customizable themes, supports various time formats, and includes optional sound and seconds display.

**Highlights:** Split-flap time display, Customizable themes, 24-hour and 12-hour formats, Optional seconds display, Sound options, Open source

**Features:** macOS Compatibility

**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 Split Flap free?

Split Flap costs $0.99, with no in-app purchases.

### Is Sci free?

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

### Which has better reviews, Split Flap or Sci?

Sci is rated higher. Split Flap averages 4.7 out of 5 from 6 ratings, while Sci averages 5.0 from 3 ratings.

### Do Split Flap or Sci have ads?

Neither Split Flap nor Sci shows ads.

### Which is updated more often, Split Flap or Sci?

Split Flap ships an update every 17 months, and Sci every 6 months. Most recently, Split Flap was updated on September 13, 2026 and Sci on August 27, 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.*