Watermarked
Photos with watermark
$9.99 Free
In-App Purchases
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About
Capture buildings with perfect vertical lines in real time. This app automatically corrects perspective distortion as you shoot, eliminating the need for post-editing. Save both the original and corrected photos directly to your device.
✓Real-time perspective correction
✓On-device computation
✓Manual exposure control
✓HEIC capture
✓Original and corrected photos saved
✓No account or cloud required
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What's New in Meydn
2.0.1
June 4, 2026
Remove the watermark from every saved photo with a single one-time purchase, no subscription.
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In-App Purchases
$9.99
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Remove the watermark from every photo, forever.
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FAQ
What is Meydn?
Meydn is a mobile application designed to correct perspective distortion in architectural photographs in real time. It ensures that vertical lines in buildings appear straight without requiring manual editing after the photo is taken.
How does Meydn correct perspective?
Meydn analyzes the building's geometry through your iPhone's lens and applies perspective correction instantly as you shoot. This process is done on-device, meaning no internet connection is needed.
Does Meydn require an internet connection?
No, Meydn performs all computations on your device. It does not require an internet connection, nor does it use analytics, cloud storage, or third-party SDKs, ensuring your data remains private.
What devices does Meydn support?
Meydn is currently supported on iPhone devices. It was last updated on June 4, 2026, with version 2.0.1.
Is Meydn free to use?
Yes, Meydn is available for free. There are no in-app purchases or subscriptions required to use its core features.
Does Meydn have ads?
No, Meydn is completely ad-free. The application is designed to provide a clean and uninterrupted user experience.
What is the age rating for Meydn?
Meydn has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
What happens to my original photos when I use Meydn?
When you take a photo with Meydn, both the original image and the corrected version are saved side-by-side in your iPhone's Photo Library. This ensures you retain the original capture without any loss of data.