Comparison

Ring Ruler vs Smart Compass Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ring Ruler

Features
Read full description

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

About

Smart Compass Pro

Features
Read full description

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

Ring Ruler1 screens
Smart Compass Pro4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

Scorecard2 real differences · 3 level
Ring Ruler versus Smart Compass Pro: the parameters behind the verdict, then further details
ParameterRing RulerSmart Compass Pro
PriceFree — better$2.99
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size21 MB21 MB
Age rating4+4+
DeveloperDavid Sentnakhon phagdeechat

In-app purchases

None

Ring Ruler

No in-app purchases

None

Smart Compass Pro

No in-app purchases

Questions

Is Ring Ruler free?
Ring Ruler is free to download, with no in-app purchases.
Is Smart Compass Pro free?
Smart Compass Pro costs $2.99, with no in-app purchases.
Do Ring Ruler or Smart Compass Pro have ads?
Neither Ring Ruler nor Smart Compass Pro shows ads.

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