# Universal Zoom vs Tribus90K

The clearest difference is price: Tribus90K at Free against Universal Zoom's $5.99. Tribus90K also leads on iOS requirement (7.0 vs 17.0). Universal Zoom's advantage is ratings volume (369 vs 3). On rating, ads, in-app purchases and device support there is nothing between them.

Tribus90K is free to download; Universal Zoom costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tribus90K holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Universal Zoom has 369 ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | Universal Zoom | Tribus90K |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.8 (369 ratings)](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tribus90k/id1144474024/reviews)** |
| Number of ratings | **369** | 3 |
| Positive reviews | 96.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | **Free** |
| Size | 176 MB | 6 MB |
| Requires iOS | 17.0 | **7.0** |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GamifyIt](https://appshunter.io/developer/807673069) | [iVoox Global Podcasting Service](https://appshunter.io/developer/542673548) |

## What reviewers say

### Universal Zoom

[App page](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066)

Explore the vastness of the universe, from subatomic particles to galaxies, with interactive scale comparisons and clear explanations. Discover scientific concepts visually and intuitively, making complex topics accessible to everyone. This app offers a deep dive into physics, biology, and astronomy with high-quality visuals and detailed information.

**Highlights:** Seamless zoom from Planck length to observable universe, Side-by-side object comparisons, Audio narration and accessible explanations, Exploration of particles, cells, planets, and galaxies, High-resolution images and original artwork, Available in 40 languages, Metric, imperial, or powers-of-ten units

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Fascinating and informative
- 🚀 Smooth and seamless experience
- 💡 Puts things into perspective
- 👍 Great learning tool for all ages
- 👍 Visually appealing and well-designed

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔋 High battery consumption
- 🔇 Background music could be improved

**Reported bugs**

- Incorrect information for some objects
- Compatibility issues on older devices
- Typos and minor errors in text

**Requested features**

- Add more objects and comparisons
- Customizable object feature
- Support for more languages
- Ability to toggle between metric and imperial units
- Search and filtering options


### Tribus90K

[App page](https://appshunter.io/ios/app/tribus90k/id1144474024)

This podcast offers a 90-day program focused on mental and emotional training. It aims to prepare users for events and challenges, fostering personal growth and resilience.

**Highlights:** 90-day training program, Mental training, Emotional training, Personal growth, Resilience building

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Universal Zoom free?

Universal Zoom costs $5.99, with no in-app purchases.

### Is Tribus90K free?

Tribus90K is free to download, with no in-app purchases.

### Which has better reviews, Universal Zoom or Tribus90K?

Tribus90K is rated higher. Universal Zoom averages 4.8 out of 5 from 369 ratings, while Tribus90K averages 5.0 from 3 ratings.

### Do Universal Zoom or Tribus90K have ads?

Neither Universal Zoom nor Tribus90K shows ads.

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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.*