# World Flip vs Density Altitude +

The clearest difference is rating: Density Altitude + at 4.8 against World Flip's 1.0. Density Altitude + also leads on ratings volume (1K vs 1) and update cadence (every 4 months vs every 10 months). World Flip's advantage is price ($0.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

World Flip costs $0.99 and Density Altitude + $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Density Altitude + holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Density Altitude + has 1K ratings behind it against 1, so its average is the more settled of the two.

World Flip ships an update every 10 months, Density Altitude + every 4 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | World Flip | Density Altitude + |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/world-flip/id631989761/reviews) | **[4.8 (1K ratings)](https://appshunter.io/ios/app/density-altitude-plus/id994402197/reviews)** |
| Number of ratings | 1 | **1K** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#62** |
| Size | 3 MB | 4 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stealth Productions Limited](https://appshunter.io/developer/571321895) | [Rate Of Climb Industries](https://appshunter.io/developer/528748185) |

## What reviewers say

### World Flip

[App page](https://appshunter.io/ios/app/world-flip/id631989761)

Discover what lies on the opposite side of the globe from your current or a chosen location. This app displays precise latitude and longitude coordinates for both points and visualizes them on a map.

**Highlights:** View opposite side of the world, Display latitude and longitude, Map visualization of locations, Current location tracking, Selected location input

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

**In-app purchases:** none


### Density Altitude +

[App page](https://appshunter.io/ios/app/density-altitude-plus/id994402197)

**Currently charting:** #62 Top Paid · Navigation (US App Store)

This app calculates density altitude and other atmospheric data using location, GPS, and onboard sensors. It's accurate even without a cellular connection and useful for pilots, racers, and sports enthusiasts.

**Highlights:** Density Altitude calculation, Relative Air Density (RAD), Altimeter setting, Humidity calculations, GPS and barometer integration, Location search, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app for simplicity and ease of use
- 🔒 No data collected from the app
- 👍 Accurate and consistent
- 👍 Excellent for car racing
- 👍 Provides increased satellite accuracy

**What reviewers complain about**

- 🐛 GPS elevation doesn't always update reliably
- 🔧 Can't manually change location

**Reported bugs**

- GPS elevation doesn't always update reliably
- No way to set altitude

**Requested features**

- Apple Watch Widget
- Barometric pressure
- Relative humidity for current location
- Ability to manually enter values


## Frequently asked questions

### Is World Flip free?

World Flip costs $0.99, with no in-app purchases.

### Is Density Altitude + free?

Density Altitude + costs $3.99, with no in-app purchases.

### Which has better reviews, World Flip or Density Altitude +?

Density Altitude + is rated higher. World Flip averages 1.0 out of 5 from 1 ratings, while Density Altitude + averages 4.8 from 1K ratings.

### Do World Flip or Density Altitude + have ads?

Neither World Flip nor Density Altitude + shows ads.

### Which is updated more often, World Flip or Density Altitude +?

World Flip ships an update every 10 months, and Density Altitude + every 4 months. Most recently, World Flip was updated on October 6, 2026 and Density Altitude + on October 16, 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.*