# ARious vs KlugFacts

The clearest difference is update cadence: KlugFacts at every 5 days against ARious's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ARious ships an update monthly, KlugFacts every 5 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | ARious | KlugFacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/arious/id1524970506/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 424 MB | 37 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Sahi](https://appshunter.io/developer/1246801663) | [Kinjal Rajodiya](https://appshunter.io/developer/6791528897) |

## What reviewers say

### ARious

[App page](https://appshunter.io/ios/app/arious/id1524970506)

Explore the wonders of science through immersive augmented reality experiences. This app allows users to relive historical scientific experiments and interact with 3D models of cells, energy conversions, and space missions.

**Highlights:** Augmented reality exploration, 3D scientific experiments, Interactive cell models, Space mission simulations, Energy conversion visualization, Anatomy exploration

**In-app purchases:** none


### KlugFacts

[App page](https://appshunter.io/ios/app/klugfacts-daily-knowledge/id6794346062)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARious free?

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

### Is KlugFacts free?

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

### Do ARious or KlugFacts have ads?

Neither ARious nor KlugFacts shows ads.

### Which is updated more often, ARious or KlugFacts?

ARious ships an update monthly, and KlugFacts every 5 days. Most recently, ARious was updated on October 29, 2026 and KlugFacts on October 29, 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.*