Ring Ruler vs Smart Compass Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Ruler
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Easily measure your ring size – no sign-up, completely offline. Ring Ruler helps you determine the diameter and radius of rings. Perfect when you want to buy rings online and don't know your size. - Quick and simple - No internet connection required - No registration needed
Smart Compass Pro
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Smart Compass Pro is an advanced digital compass app designed for outdoor activities, navigation, travel, hiking, camping, and general everyday use. This app integrates accurate compass mechanics with modern tools, including GPS direction, camera HUD mode, angle measurement, and level features, all within a clean and professional interface. Key Features: - Accurate digital compass. - Real-time direction and principal directions. - GPS coordinates and location information. - Camera compass HUD mode. - Magnetic field strength detection. - Supports true north and magnetic north. - Quick access to flashlight. - Low battery consumption. - Smooth and modern UI. - Camera HUD Mode: - Uses your device's camera in conjunction with the compass display for easier outdoor navigation and orientation. Suitable for: - Hiking - Camping - Travel - Navigation - Outdoor activities - Survival tool - General everyday use Important Note: For maximum accuracy, please calibrate your device by moving it in a figure-eight pattern. Magnetic interference from metal objects or electronic devices may affect accuracy.
Screenshots
Verdict
The clearest difference is price: Ring Ruler at Free against Smart Compass Pro's $2.99. Ring Ruler also leads on iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Ring Ruler is free to download; Smart Compass Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Ring Ruler | Smart Compass Pro |
|---|---|---|
| Price | Free — better | $2.99 |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 21 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | David Sent | nakhon phagdeechat |
In-app purchases
Ring Ruler
No in-app purchases
Smart Compass Pro
No in-app purchases
Questions
Is Ring Ruler free?
Is Smart Compass Pro free?
Do Ring Ruler or Smart Compass Pro have ads?
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