# Combat Clock 2a vs Sci

The clearest difference is review sentiment: Combat Clock 2a at 67% against Sci's 0%. Combat Clock 2a also leads on in-app purchases (none vs 2) and ads (none vs shown). Sci's advantage is price (Free vs $0.99) and rating (4.6 vs 4.3). On ratings volume and device support there is nothing between them.

Sci is free to download; Combat Clock 2a costs $0.99 up front. Sci sells 2 in-app purchases, starting at $5.99 per month. Combat Clock 2a asks for nothing beyond the download.

Sci holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 28 and 41 respectively. Written reviews complicate that: 67% of Combat Clock 2a's written reviews are positive against 0% of Sci's, so the app with the better star average is not the one people write more warmly about.

Combat Clock 2a ships an update every 6 days, Sci every 18 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Combat Clock 2a | Sci |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (28 ratings)](https://appshunter.io/ios/app/combat-clock-2a/id1471648729/reviews) | **[4.6 (41 ratings)](https://appshunter.io/ios/app/sci-fi-movie-classics/id6449503752/reviews)** |
| Number of ratings | 28 | **41** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 18 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#170** | — |
| Size | 13 MB | 7 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [JOHN W GRANHOLM](https://appshunter.io/developer/1464746158) | [MacMillan Interactive Communications, LLC](https://appshunter.io/developer/820481297) |

## What reviewers say

### Combat Clock 2a

[App page](https://appshunter.io/ios/app/combat-clock-2a/id1471648729)

**Currently charting:** #170 Top Paid · Entertainment (US App Store)

This app replicates a 1957 Air Force 24-hour analog clock. It displays current GPS coordinates, heading, and compass bearing, indicating direction in portrait mode. The application is active only when in the foreground and does not save or transmit any personal data.

**Highlights:** 24-hour analog clock display, Sweeping second hand, GPS coordinate display, Heading and compass bearing, Portrait mode directional indicator, Foreground active only

**Features:** macOS Compatibility

**In-app purchases:** none


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-movie-classics/id6449503752)

Stream a vast library of classic science fiction films and TV shows for free. Enjoy ad-free viewing by subscribing to a monthly plan. Access content on your iPhone or iPad.

**Highlights:** Hundreds of classic sci-fi movies, Classic science fiction television shows, Free streaming access, Optional monthly subscription for ad-free viewing, Available on iPhone and iPad

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sci-Fi Movies Subscription | $5.99 | per month |
| Sci-Fi Movies Yearly Subscription | $69.99 | per year |


## Frequently asked questions

### Is Combat Clock 2a free?

Combat Clock 2a costs $0.99, with no in-app purchases.

### Is Sci free?

Sci is free to download, with in-app purchases available.

### Which has better reviews, Combat Clock 2a or Sci?

Sci is rated higher. Combat Clock 2a averages 4.3 out of 5 from 28 ratings, while Sci averages 4.6 from 41 ratings.

### Do Combat Clock 2a or Sci have ads?

Sci shows ads; Combat Clock 2a does not.

### Which is updated more often, Combat Clock 2a or Sci?

Combat Clock 2a ships an update every 6 days, and Sci every 18 months. Most recently, Combat Clock 2a was updated on September 17, 2026 and Sci on September 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.*