# Altimeter+ vs AltitudeAlert

The clearest difference is price: AltitudeAlert at Free against Altimeter+'s $1.99. Altimeter+'s advantage is in-app purchases (none vs 2) and review sentiment (80% vs 50%). On update cadence, ads and device support there is nothing between them.

AltitudeAlert is free to download; Altimeter+ costs $1.99 up front. AltitudeAlert sells 2 in-app purchases, starting at $1.99 per month. Altimeter+ asks for nothing beyond the download.

Altimeter+ holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Altimeter+ has 709 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 80% of Altimeter+'s written reviews are positive against 50% of AltitudeAlert's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Altimeter+ | AltitudeAlert |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (709 ratings)](https://appshunter.io/ios/app/altimeter-plus/id417204570/reviews)** | [4.3 (27 ratings)](https://appshunter.io/ios/app/altitudealert/id1458647184/reviews) |
| Number of ratings | **709** | 27 |
| Positive reviews | **79.6% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Subscription |
| Best chart rank | **#86** | — |
| Size | 45 MB | 44 MB |
| Requires iOS | **11.1** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sichtwerk AG](https://appshunter.io/developer/410851296) | [Raymond Chase](https://appshunter.io/developer/1123451416) |

## What reviewers say

### Altimeter+

[App page](https://appshunter.io/ios/app/altimeter-plus/id417204570)

**Currently charting:** #86 Top Paid · Navigation (US App Store)

This app measures your current altitude using GPS, ASTER data, or your device's barometer. It offers an integrated map with peak data, a compass, and distance grids, functioning even without active GPS.

**Highlights:** GPS, ASTER, and barometer altitude measurement, Average altitude calculation, Integral map with peak indicator, Compass and distance grid, Apple Watch support, Works without active GPS

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and reliable
- 🗺️ Useful map and GPS features
- 💡 Helpful for hiking, flying, and various activities
- 🔍 Precise altitude readings
- 🔨 Simple and easy to use

**What reviewers complain about**

- 🐛 Calibration issues on Apple Watch
- 🔋 High battery consumption on Apple Watch
- 🌞 Difficult to read in bright sunlight
- 🤖 Compatibility issues with newer iOS versions

**Reported bugs**

- App crashes when trying to calibrate or access settings
- Altimeter readings are inaccurate or inconsistent
- App not working on certain devices or iOS versions

**Requested features**

- Add option to display altitude in feet or meters
- Implement automatic calibration using GPS
- Add complication support for Apple Watch
- Provide above ground level (AGL) altitude reading


### AltitudeAlert

[App page](https://appshunter.io/ios/app/altitudealert/id1458647184)

This app provides advanced altitude management for pilots, featuring VNAV for precise altitude control and ALT HOLD mode for VFR pilots. It offers customizable spoken alerts for altitude assignments and approach minimums, ensuring pilots never miss critical altitude cues.

**Highlights:** VNAV (Vertical Navigation), ALT HOLD Mode for VFR pilots, Customizable spoken altitude alerts, Instrument Approach Minimums Alerting, Automatic ground reference alerting, Supplemental oxygen use alerts

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $14.99 | per year |


## Frequently asked questions

### Is Altimeter+ free?

Altimeter+ costs $1.99, with no in-app purchases.

### Is AltitudeAlert free?

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

### Which has better reviews, Altimeter+ or AltitudeAlert?

Altimeter+ is rated higher. Altimeter+ averages 4.5 out of 5 from 709 ratings, while AltitudeAlert averages 4.3 from 27 ratings.

### Do Altimeter+ or AltitudeAlert have ads?

Neither Altimeter+ nor AltitudeAlert shows ads.

### Which is updated more often, Altimeter+ or AltitudeAlert?

Altimeter+ ships an update every 2 months, and AltitudeAlert every 2 months. Most recently, Altimeter+ was updated on November 1, 2026 and AltitudeAlert on November 3, 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.*