# Cool & Fun Science Facts vs Helium Talk

The clearest difference is price: Helium Talk at Free against Cool & Fun Science Facts's $1.99. Helium Talk also leads on update cadence (every 4 days vs every 39 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Helium Talk 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, Helium Talk every 4 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cool & Fun Science Facts | Helium Talk |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[1.5 (4 ratings)](https://appshunter.io/ios/app/helium-talk/id1476499028/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 14 MB | 18 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/482066275) | [Michael glucz](https://appshunter.io/developer/1108685011) |

## 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


### Helium Talk

[App page](https://appshunter.io/ios/app/helium-talk/id1476499028)

Record your voice and modify it with a scientific twist, mimicking the effect of helium. Explore fun sound effects and learn interesting facts about the element helium directly within the app.

**Highlights:** Record and play back voice, Simulate helium voice effect, Interactive interface, Learn science facts about helium, Educational content

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

**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 Helium Talk free?

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

### Do Cool & Fun Science Facts or Helium Talk have ads?

Neither Cool & Fun Science Facts nor Helium Talk shows ads.

### Which is updated more often, Cool & Fun Science Facts or Helium Talk?

Cool & Fun Science Facts ships an update every 39 months, and Helium Talk every 4 days. Most recently, Cool & Fun Science Facts was updated on November 2, 2026 and Helium Talk on November 3, 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.*