# AltitudeMeter&GPSCameraTool海拔计 vs Altimeter

The clearest difference is in-app purchases: AltitudeMeter&GPSCameraTool海拔计 at none against Altimeter's 3. AltitudeMeter&GPSCameraTool海拔计 also leads on update cadence (every 3 days vs every 4 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Altimeter sells 3 in-app purchases, starting at $2.99 per 7 days. AltitudeMeter&GPSCameraTool海拔计 asks for nothing beyond the download.

AltitudeMeter&GPSCameraTool海拔计 ships an update every 3 days, Altimeter every 4 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AltitudeMeter&GPSCameraTool海拔计 | Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/altitudemeter-and-gpscameratool/id6747572733/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 weeks |
| Monetization | Free | — |
| Size | 21 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [绍霖 卢](https://appshunter.io/developer/1831639874) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### AltitudeMeter&GPSCameraTool海拔计

[App page](https://appshunter.io/ios/app/altitudemeter-and-gpscameratool/id6747572733)

Measure your current altitude with GPS or barometric sensors. Switch units between meters and feet, and get real-time updates. Ideal for outdoor activities like hiking and photography.

**Highlights:** GPS altitude measurement, Barometric sensor calibration, Unit conversion (meters/feet), Real-time altitude updates, Outdoor activity companion

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

**In-app purchases:** none


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-gps-elevation/id6772261844)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Climb Log: Weekly | $2.99 | per 7 days |
| Summit Height: Yearly | $14.99 | per year |
| Offline Altitude: Pay Once | $29.99 | one-time |


## Frequently asked questions

### Is AltitudeMeter&GPSCameraTool海拔计 free?

AltitudeMeter&GPSCameraTool海拔计 is free to download, with no in-app purchases.

### Is Altimeter free?

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

### Do AltitudeMeter&GPSCameraTool海拔计 or Altimeter have ads?

Neither AltitudeMeter&GPSCameraTool海拔计 nor Altimeter shows ads.

### Which is updated more often, AltitudeMeter&GPSCameraTool海拔计 or Altimeter?

AltitudeMeter&GPSCameraTool海拔计 ships an update every 3 days, and Altimeter every 4 weeks. Most recently, AltitudeMeter&GPSCameraTool海拔计 was updated on October 30, 2026 and Altimeter on October 31, 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.*