Shindan vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shindan
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Your automated smartphone and tablet security analysis solution. Shindan is a simple, fast and effective “Made in France” solution for securing smartphones and tablets by identifying their weaknesses and vulnerabilities. Fast Obtain a diagnosis in just a few minutes. Automated No device requisitioning, no application installation, no MDM enrolment and no manual intervention. Simple You don't have to be cybersecurity expert to use it. Respect for privacy We don't ask for any personal data, solely technical files and logs.
Ring Sizer
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Ring Sizer is a simple on-screen tool to find your ring size at home. Place a ring on the screen and resize the guide until it matches the inner edge, or measure your finger with the stencil and side slider. Ring Sizer also includes a real centimetre and inch ruler. Get clear US, UK, and EU sizes, save measurements on your device, and calibrate with a bank card for better accuracy. This app uses the standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Ring Sizer at every 2 weeks against Shindan's every 5 weeks. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Shindan ships an update every 5 weeks, Ring Sizer every 2 weeks. Both last shipped on October 7, 2026.
| Parameter | Shindan | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 47 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Shindan.io | Yaroslav Trofimov |
In-app purchases
Shindan
No in-app purchases
Ring Sizer
No in-app purchases
