# Science vs Hast

The clearest difference is price: Hast at Free against Science's $0.99. Hast also leads on update cadence (every 9 days vs every 27 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Hast is free to download; Science costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Science ships an update every 27 months, Hast every 9 days. The most recent releases landed on September 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Science | Hast |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hast/id1296662400/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 23 MB | 60 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | Apple TV | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Illés László](https://appshunter.io/developer/316890672) | [Elbrusoid](https://appshunter.io/developer/589779099) |

## What reviewers say

### Science

[App page](https://appshunter.io/ios/app/science-solarsystem/id1054480020)

**In-app purchases:** none


### Hast

[App page](https://appshunter.io/ios/app/hast/id1296662400)

Explore Ingush folk fairy tales with engaging narration and vibrant illustrations. This app brings traditional stories to life for readers of all ages.

**Highlights:** Ingush folk fairy tales, Professional narration, Colorful illustrations, Suitable for all ages, Educational content

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

**In-app purchases:** none


## Frequently asked questions

### Is Science free?

Science costs $0.99, with no in-app purchases.

### Is Hast free?

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

### Do Science or Hast have ads?

Neither Science nor Hast shows ads.

### Which is updated more often, Science or Hast?

Science ships an update every 27 months, and Hast every 9 days. Most recently, Science was updated on September 15, 2026 and Hast on October 9, 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.*