# Altimeter GPS+ (Speedometer) vs Altimeter GPS Barometer

The clearest difference is ads: Altimeter GPS+ (Speedometer) at none against Altimeter GPS Barometer's shown. Altimeter GPS Barometer's advantage is update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Altimeter GPS+ (Speedometer) sells 2 one-off in-app purchases and Altimeter GPS Barometer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Altimeter GPS+ (Speedometer) ships an update monthly, Altimeter GPS Barometer every 3 days. The most recent releases landed on October 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Altimeter GPS+ (Speedometer) | Altimeter GPS Barometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/altimeter-gps-plus-speedometer/id777238099/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 36.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 41 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tigran Mkhitaryan](https://appshunter.io/developer/602761285) | [静华 黄](https://appshunter.io/developer/1501801862) |

## What reviewers say

### Altimeter GPS+ (Speedometer)

[App page](https://appshunter.io/ios/app/altimeter-gps-plus-speedometer/id777238099)

Track your elevation, speed, and location with this GPS-enabled tool. Share your current map location via SMS or email, and view your journey on various map modes. Features include unit settings, calibration, and a real-time compass.

**Highlights:** Elevation tracking, Speedometer (mph/kmh), Location sharing via SMS/email, Map integration (satellite, hybrid, standard), Real-time compass, Unit settings (imperial/metric)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |
| Get Pro | $3.99 | one-time |


### Altimeter GPS Barometer

[App page](https://appshunter.io/ios/app/altimeter-gps-barometer/id6475106813)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Forever Unlock Compass(Magic) | $0.99 | one-time |
| Forever Unlock Compass(Simple) | $1.99 | one-time |


## Frequently asked questions

### Is Altimeter GPS+ (Speedometer) free?

Altimeter GPS+ (Speedometer) is free to download, with in-app purchases available.

### Is Altimeter GPS Barometer free?

Altimeter GPS Barometer is free to download, with in-app purchases available.

### Do Altimeter GPS+ (Speedometer) or Altimeter GPS Barometer have ads?

Altimeter GPS Barometer shows ads; Altimeter GPS+ (Speedometer) does not.

### Which is updated more often, Altimeter GPS+ (Speedometer) or Altimeter GPS Barometer?

Altimeter GPS+ (Speedometer) ships an update monthly, and Altimeter GPS Barometer every 3 days. Most recently, Altimeter GPS+ (Speedometer) was updated on October 29, 2026 and Altimeter GPS Barometer on October 4, 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.*