# Accurate Compass Navigation vs GPS Secure Prestart

The clearest difference is in-app purchases: GPS Secure Prestart at none against Accurate Compass Navigation's 1. GPS Secure Prestart also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Accurate Compass Navigation sells 1 one-off in-app purchase. GPS Secure Prestart asks for nothing beyond the download.

Accurate Compass Navigation ships an update every 13 months, GPS Secure Prestart every 15 months. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Accurate Compass Navigation | GPS Secure Prestart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (205 ratings)](https://appshunter.io/ios/app/accurate-compass-navigation/id1069599397/reviews)** | — |
| Number of ratings | **205** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 13 months** | Every 15 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 77 MB |
| Requires iOS | 12.0 | **11** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngo Na](https://appshunter.io/developer/1061345952) | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) |

## What reviewers say

### Accurate Compass Navigation

[App page](https://appshunter.io/ios/app/accurate-compass-navigation/id1069599397)

Navigate with confidence using a globally accurate compass. Customize its appearance with various designs and colors. Features include true or magnetic north, a bubble level, and location sharing.

**Highlights:** Global accuracy for true and magnetic north, Display location with coordinates and address, Bubble level for tilt measurement, Customizable housing colors, disk, needle, and background, Location sharing via email and SMS

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Use compass app without ads | $1.99 | one-time |

**What reviewers like**

- 👍 Accurate readings (sometimes)
- 👍 Helpful for navigation
- 👍 Useful for specific tasks (telescopes, satellite dishes)
- 👍 Simple and clean design
- 👍 Works on iPad (for some users)

**What reviewers complain about**

- 🐛 Inaccurate readings
- 🐛 Frozen compass
- 🐛 Backwards readings
- 🐛 Does not work on iPhone
- 🐛 Does not work on iPad (for some users)

**Reported bugs**

- Compass needle is frozen
- Compass is backwards
- Compass does not work on iPad
- Compass does not work on iPhone
- Compass is not accurate

**Requested features**

- Improve graphics
- Allow color customization
- Reduce calibration needs
- Fix altitude display bug
- Fix decimal coordinate bug


### GPS Secure Prestart

[App page](https://appshunter.io/ios/app/gps-secure-prestart/id6737688791)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Accurate Compass Navigation free?

Accurate Compass Navigation is free to download, with in-app purchases available.

### Is GPS Secure Prestart free?

GPS Secure Prestart is free to download, with no in-app purchases.

### Do Accurate Compass Navigation or GPS Secure Prestart have ads?

Accurate Compass Navigation shows ads; GPS Secure Prestart does not.

### Which is updated more often, Accurate Compass Navigation or GPS Secure Prestart?

Accurate Compass Navigation ships an update every 13 months, and GPS Secure Prestart every 15 months. Most recently, Accurate Compass Navigation was updated on October 26, 2026 and GPS Secure Prestart on October 16, 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.*