# Cool & Fun Science Facts vs Sheet Scan

The clearest difference is review sentiment: Sheet Scan at 100% against Cool & Fun Science Facts's 0%. Sheet Scan also leads on price (Free vs $1.99) and update cadence (every 3 days vs every 39 months). Cool & Fun Science Facts's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.4). On ads and in-app purchases there is nothing between them.

Sheet Scan is free to download; Cool & Fun Science Facts costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cool & Fun Science Facts ships an update every 39 months, Sheet Scan every 3 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cool & Fun Science Facts | Sheet Scan |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/sheet-scan/id6747018345/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 14 MB | 157 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/482066275) | [Guy Zaczepinski](https://appshunter.io/developer/1819420192) |

## What reviewers say

### Cool & Fun Science Facts

[App page](https://appshunter.io/ios/app/cool-and-fun-science-facts/id921497366)

Discover a vast collection of intriguing science facts across numerous categories. Enhance your knowledge of the world and save your favorite facts for easy access. Share fascinating discoveries with friends and family.

**Highlights:** 1001 science facts, 25 science categories, Offline access, Favorite facts list, Search functionality, Fact sharing, Customizable font size

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

**In-app purchases:** none


### Sheet Scan

[App page](https://appshunter.io/ios/app/sheet-scan/id6747018345)

This app helps student musicians practice more effectively by scanning sheet music, providing professional recordings, and offering tools like a visual metronome, tuner, and scales with fingerings. It aims to make music practice faster, easier, and less frustrating for learners.

**Highlights:** Sheet music scanner with YouTube recordings, Visual metronome with subdivisions, Instrument-specific tuner with tips, Scales with fingerings, Practice tools for musicians

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cool & Fun Science Facts free?

Cool & Fun Science Facts costs $1.99, with no in-app purchases.

### Is Sheet Scan free?

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

### Do Cool & Fun Science Facts or Sheet Scan have ads?

Neither Cool & Fun Science Facts nor Sheet Scan shows ads.

### Which is updated more often, Cool & Fun Science Facts or Sheet Scan?

Cool & Fun Science Facts ships an update every 39 months, and Sheet Scan every 3 days. Most recently, Cool & Fun Science Facts was updated on October 20, 2026 and Sheet Scan on October 14, 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.*