# Compass Map Barometer vs FITS QuickLook Mobile 11

The clearest difference is review sentiment: FITS QuickLook Mobile 11 at 100% against Compass Map Barometer's 38%. FITS QuickLook Mobile 11 also leads on rating (5.0 vs 4.4) and ads (none vs shown). Compass Map Barometer's advantage is price (Free vs $4.99) and ratings volume (132 vs 1). On in-app purchases and device support there is nothing between them.

Compass Map Barometer is free to download; FITS QuickLook Mobile 11 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FITS QuickLook Mobile 11 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Compass Map Barometer has 132 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of Compass Map Barometer's written reviews are positive against 100% of FITS QuickLook Mobile 11's.

Compass Map Barometer ships an update every 7 months, FITS QuickLook Mobile 11 daily. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Compass Map Barometer | FITS QuickLook Mobile 11 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.4 (132 ratings)](https://appshunter.io/ios/app/compass-map-barometer/id553118179/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fits-quicklook-mobile-11/id6757133145/reviews)** |
| Number of ratings | **132** | 1 |
| Positive reviews | 38.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Daily** |
| Monetization | **Ad-supported** | Paid |
| Size | 10 MB | 121 MB |
| Requires iOS | **13** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [海平 陈](https://appshunter.io/developer/1849550162) |

## What reviewers say

### Compass Map Barometer

[App page](https://appshunter.io/ios/app/compass-map-barometer/id553118179)

This application provides a digital compass to easily identify cardinal directions and any arbitrary direction. It offers the flexibility to switch between magnetic and true north, and includes a map rotation feature. A barometer function is also available on compatible devices.

**Highlights:** Electronic compass, Magnetic and true north modes, Map rotation, Barometer function, Designates cardinal directions

**Features:** Vision Pro support

**In-app purchases:** none


### FITS QuickLook Mobile 11

[App page](https://appshunter.io/ios/app/fits-quicklook-mobile-11/id6757133145)

View and explore FITS image files on your mobile device. Optimized for touch, it allows for side-by-side comparisons on tablets and precise data exploration with Apple Pencil. Fully offline and no accounts needed.

**Highlights:** Lightweight FITS image viewer, Optimized for touch on iPhone and iPad, Side-by-side comparison on iPad, Precise image data exploration, Supports standard FITS formats, Fully offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Compass Map Barometer free?

Compass Map Barometer is free to download, with no in-app purchases.

### Is FITS QuickLook Mobile 11 free?

FITS QuickLook Mobile 11 costs $4.99, with no in-app purchases.

### Which has better reviews, Compass Map Barometer or FITS QuickLook Mobile 11?

FITS QuickLook Mobile 11 is rated higher. Compass Map Barometer averages 4.4 out of 5 from 132 ratings, while FITS QuickLook Mobile 11 averages 5.0 from 1 ratings.

### Do Compass Map Barometer or FITS QuickLook Mobile 11 have ads?

Compass Map Barometer shows ads; FITS QuickLook Mobile 11 does not.

### Which is updated more often, Compass Map Barometer or FITS QuickLook Mobile 11?

Compass Map Barometer ships an update every 7 months, and FITS QuickLook Mobile 11 daily. Most recently, Compass Map Barometer was updated on November 1, 2026 and FITS QuickLook Mobile 11 on November 7, 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.*