Hi there! I see you mentioned you just changed the miles distance accuracy setting on the Map My Walk app and are concerned about accuracy issues in October 2023. Could you share a bit more about what you're experiencing? For example:

- Is the app showing distances that are shorter or longer than what you expect?
- Are you using the app outdoors with good GPS signal, or indoors?
- Have you noticed this issue only after the recent update or change in settings?
- Are you using any other device or app alongside that you can compare distances with?

This info will help me guide you better to improve the distance accuracy on your iPhone with iOS 18.5. Looking forward to your reply!

After years of the same 6 mile route it now has me at 6.7 miles ??

Thanks for sharing that detail about your usual 6-mile route now showing as 6.7 miles in Map My Walk. That’s quite a change. Since you’ve been tracking this route consistently for years, your experience is a good clue.

Distance discrepancies like this can happen for a few reasons, especially with GPS-based apps like Map My Walk. A few things to consider:

1. GPS Accuracy Variations: GPS accuracy can vary day to day due to satellite positions, signal interference from buildings or trees, or weather conditions. Even small route variations in your walking path (like detours, slight route changes, or different walking lanes) can add distance.

2. App’s Distance Smoothing or Calculation Method: Map My Walk might have updated or changed how it smooths GPS points or calculates distances after you changed accuracy settings or with a recent app update. This can lead to slightly longer distance readings.

3. Device Settings and Permissions: Sometimes, the app's access to precise location on your iPhone (iOS 18.5) could affect tracking accuracy. Also, resetting location services or calibrating your phone compass can help.

Here are some steps you can take to check and potentially improve the accuracy:

### Step 1: Confirm Location Permissions
- Open Settings on your iPhone.
- Scroll down to Map My Walk.
- Tap Location and ensure it is set to "Always" or "While Using the App" with Precise Location enabled.

### Step 2: Restart Location Services
- Go to Settings > Privacy & Security > Location Services.
- Turn Location Services off, wait 10 seconds, then turn it back on.
- Restart your iPhone for good measure.

### Step 3: Calibrate Your iPhone’s Compass
- Open the Compass app and follow the calibration instructions if prompted.
- This ensures your GPS readings are more accurate.

### Step 4: Check App Accuracy Settings
- In Map My Walk’s settings, review the distance accuracy setting you changed.
- Try switching back to the previous accuracy setting temporarily and see if distances revert to expected values on your usual route.

### Step 5: Test with a Third-Party App
- Try walking the same route with another app like Apple’s Fitness or Google Maps Timeline to compare distance measurements.
- If they match Map My Walk’s reading, the longer distance may be accurate according to GPS data.

### Step 6: Update the App
- Ensure Map My Walk is updated to the latest version from the App Store.
- Sometimes updates fix GPS or distance calculation bugs.

If after these steps the discrepancy remains high or suddenly increases dramatically, it may be worth contacting Map My Walk support directly at [email protected] to check if there are known issues affecting distance tracking with iOS 18.5.

Would you like me to walk you through any of those steps? Let me know how you’d prefer to proceed!