# CMB Maps vs Univerzoom 3D

The clearest difference is price: CMB Maps at Free against Univerzoom 3D's $2.99. CMB Maps also leads on iOS requirement (6.0 vs 15.0). Univerzoom 3D's advantage is rating (4.8 vs 4.0) and review sentiment (97% vs 67%). On ads, in-app purchases, monetization model and device support there is nothing between them.

CMB Maps is free to download; Univerzoom 3D costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Univerzoom 3D holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Univerzoom 3D has 289 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 67% of CMB Maps's written reviews are positive against 97% of Univerzoom 3D's.

## The numbers

| Metric | CMB Maps | Univerzoom 3D |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.0 (14 ratings)](https://appshunter.io/ios/app/cmb-maps/id894952449/reviews) | **[4.8 (289 ratings)](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156/reviews)** |
| Number of ratings | 14 | **289** |
| Positive reviews | 66.7% of reviews | **97.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 57 MB | 255 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingqing Mao](https://appshunter.io/developer/894952452) | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) |

## What reviewers say

### CMB Maps

[App page](https://appshunter.io/ios/app/cmb-maps/id894952449)

Explore detailed all-sky maps of cosmic microwave background radiation from the Big Bang. Compare different generations of fluctuations in high resolution and view galactic coordinates and microwave sources.

**Highlights:** 4K resolution CMB maps, Compare multiple maps, Zoom and scroll for details, Sky reference map, Educational demonstration tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Univerzoom 3D

[App page](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156)

Explore the vastness of the universe and the intricacies of the microcosmos with intuitive touch controls. Compare celestial bodies, everyday objects, and subatomic particles to grasp their true scale. Discover fascinating facts and learn about the cosmos and beyond.

**Highlights:** Intuitive gesture-based scaling, Explore universe to atomic levels, Compare sizes of diverse objects, Learn facts about celestial bodies, Text-to-Speech for facts, External resource links

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CMB Maps free?

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

### Is Univerzoom 3D free?

Univerzoom 3D costs $2.99, with no in-app purchases.

### Which has better reviews, CMB Maps or Univerzoom 3D?

Univerzoom 3D is rated higher. CMB Maps averages 4.0 out of 5 from 14 ratings, while Univerzoom 3D averages 4.8 from 289 ratings.

### Do CMB Maps or Univerzoom 3D have ads?

Neither CMB Maps nor Univerzoom 3D 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.*