Ring Sizer vs PDF Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Sizer
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Ring Sizer : Finger Size helps you estimate ring and finger sizes using simple measurement tools and size reference guides. Check finger measurements, compare sizing standards, and find the right ring size with an intuitive interface. Browse size charts, convert between common ring sizing systems, and save measurements for future reference. The app is designed to make ring sizing quick, convenient, and easy to understand. Whether you're buying a ring, planning a gift, or checking your own size, Measure Ring & Finger Size provides a practical way to estimate ring measurements from your device. To find out more about automatic subscription renewals: - Ad-free version - measure your ring unlimited Premium Subscription: MeasureRing One Week - 4.99 USD MeasureRing One Year - 19.99 USD Your payment will be charged to your iTunes Account. The app is offering auto-renewable subscriptions. For More Information: Privacy Policy : http://mastertexfab.com/pages/Privacy%20Policy.html Terms of Use : http://mastertexfab.com/pages/Terms%20Of%20Use.html
PDF Editor
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Fill and sign PDFs on your iPhone without turning a simple task into a complicated workflow. PDF Editor is made for one clear purpose: open or scan a document, complete it, add your signature, and send the finished PDF. No crowded workspace. No mandatory account. Just the tools you need to handle everyday paperwork quickly. ◆ FILL OUT PDF DOCUMENTS Add text exactly where it belongs. Insert dates, initials, check marks, and other essential details directly into your document. Adjust each item and place it precisely on the page. ◆ CREATE AND ADD YOUR SIGNATURE Draw your signature on your iPhone and place it anywhere in a PDF. Add initials when a full signature is not required, then resize and position them for a clean result. ◆ SCAN PAPER DOCUMENTS Use your camera to turn a paper form into a PDF. Scan the pages you need, check the result, and continue filling and signing without switching apps. ◆ IMPORT IN SECONDS Open a PDF from Files or scan a paper document with your camera. Start editing as soon as the document is ready. ◆ ADD OR REMOVE PDF PAGES Add pages to your document or delete pages you no longer need before exporting the finished PDF. ◆ SAVE AND SHARE Export the completed document as a PDF, save it to Files, or share it directly from your iPhone’s Share menu. ◆ PRIVATE BY DESIGN Documents are processed locally on your device. You can fill and sign personal files without creating an account or uploading your paperwork to a required cloud workspace. PDF Editor keeps the process focused: Open or scan → Fill → Sign → Save or share Use it for forms, applications, agreements, permission slips, invoices, and other documents that need a quick personal signature. SUBSCRIPTION INFORMATION: Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. The renewal cost depends on the selected subscription plan. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Support Address: support@pdf-editapp.com Privacy Policy: https://pdf-editapp.com/pp Term Of Use: https://pdf-editapp.com/tou
Screenshots
Verdict
The clearest difference is ads: PDF Editor at none against Ring Sizer's shown. Ring Sizer's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence, 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. Ring Sizer sells 2 in-app purchases, starting at $4.99 per 7 days and PDF Editor sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Ring Sizer ships an update fortnightly, PDF Editor every 3 weeks. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.
| Parameter | Ring Sizer | PDF Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 62 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Mastertex Fab | Desidari Holding Ltd. |
In-app purchases
Ring Sizer
- MeasureRing One Week$4.997 Days
- MeasureRing One Year$19.991 Year
PDF Editor
- PDF Fill & Sign – Weekly3 Days trial$7.997 Days
- PDF Fill & Sign – Yearly Pro$24.991 Year
- PDF Fill & Sign – Yearly$49.991 Year









