# Altimeter,GPS location,Compass vs Countdowner

The clearest difference is ads: Countdowner at none against Altimeter,GPS location,Compass's shown. Countdowner also leads on update cadence (every 4 months vs every 9 months). Altimeter,GPS location,Compass's advantage is iOS requirement (12.0 vs 16.0). On price, 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.

Altimeter,GPS location,Compass ships an update every 9 months, Countdowner every 4 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Altimeter,GPS location,Compass | Countdowner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/altimetergps-locationcompass/id1537242814/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 0 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUJIN SHIN](https://appshunter.io/developer/1516817833) | [Maximilian Grohmann](https://appshunter.io/developer/1660912414) |

## What reviewers say

### Altimeter,GPS location,Compass

[App page](https://appshunter.io/ios/app/altimetergps-locationcompass/id1537242814)

This app provides real-time location, altitude, and direction information. Easily share your current coordinates via email, text, or social media. Customize the app's appearance with various themes for a personalized experience.

**Highlights:** Real-time GPS location, Altimeter for altitude readings, Compass for direction, Location sharing via email/text/social media, Customizable themes, Multiple GPS coordinate formats

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

**In-app purchases:** none


### Countdowner

[App page](https://appshunter.io/ios/app/countdowner/id1662015925)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter,GPS location,Compass free?

Altimeter,GPS location,Compass is free to download, with no in-app purchases.

### Is Countdowner free?

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

### Do Altimeter,GPS location,Compass or Countdowner have ads?

Altimeter,GPS location,Compass shows ads; Countdowner does not.

### Which is updated more often, Altimeter,GPS location,Compass or Countdowner?

Altimeter,GPS location,Compass ships an update every 9 months, and Countdowner every 4 months. Most recently, Altimeter,GPS location,Compass was updated on October 21, 2026 and Countdowner on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*