# CorrectAltitude vs Speed

The clearest difference is review sentiment: Speed at 100% against CorrectAltitude's 0%. Speed also leads on price (Free vs $0.99) and update cadence (weekly vs every 8 months). CorrectAltitude's advantage is ads (none vs shown) and iOS requirement (13.1 vs 17.6). On in-app purchases and device support there is nothing between them.

Speed is free to download; CorrectAltitude costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CorrectAltitude ships an update every 8 months, Speed weekly. Both last shipped on October 10, 2026.

## The numbers

| Metric | CorrectAltitude | Speed |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speed-o-meter-pro/id6760907196/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Paid | **Ad-supported** |
| Size | 3 MB | 8 MB |
| Requires iOS | **13.1** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [koji otani](https://appshunter.io/developer/503754671) | [ALEX ALEKSEYEV](https://appshunter.io/developer/1886734017) |

## What reviewers say

### CorrectAltitude

[App page](https://appshunter.io/ios/app/correctaltitude/id595948623)

Accurately determine your altitude using data from multiple GPS satellites. Capture photos with altitude and date stamps, and optionally display your named location for emergency use. Ideal for outdoor activities where precise elevation is crucial.

**Highlights:** Precise altitude determination, Altitude and date-stamped photos, Location display for emergencies, Continuous GPS triangulation, Adjustable accuracy range, Notify mode for altitude updates

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

**In-app purchases:** none


### Speed

[App page](https://appshunter.io/ios/app/speed-o-meter-pro/id6760907196)

Transform your device into a stylish GPS speedometer with unique steampunk-inspired gauges. Track your speed in real-time, monitor trip data, and view live weather and navigation information.

**Highlights:** Steampunk-inspired analog and digital speedometer displays, Live weather updates, Navigational compass, Trip computer with distance, average, and max speed, Location sharing with Apple Maps link, Apple Watch companion app, Customizable speed units and appearance

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is CorrectAltitude free?

CorrectAltitude costs $0.99, with no in-app purchases.

### Is Speed free?

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

### Do CorrectAltitude or Speed have ads?

Speed shows ads; CorrectAltitude does not.

### Which is updated more often, CorrectAltitude or Speed?

CorrectAltitude ships an update every 8 months, and Speed weekly. Most recently, CorrectAltitude was updated on October 10, 2026 and Speed on October 10, 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.*