Fix Grammar vs PDFMeasurementTool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fix Grammar
This app helps users identify and correct grammar errors in their writing. It aims to improve text quality for students, professionals, and casual writers, making writing polished and error-free.
- Grammar correction
- Error spotting
- Text polishing
- Professional writing enhancement
- User-friendly interface
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Fix Grammar is the ultimate grammar correction app designed to elevate your writing to a professional level. Whether you're a student, professional, or casual writer, our app makes it effortless to spot and fix grammar mistakes. Say goodbye to embarrassing errors and hello to impeccable text. Download now and experience the power of polished writing. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PDFMeasurementTool
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CBCT Ruler Pro is the ultimate tool for dental professionals and implantologists who need measurements on the go. Designed specifically for iPad and iPhone, this app allows you to import PDF exports from CBCT scans or standard dental X-rays and perform calibrated measurements with ease. KEY FEATURES: • Precision Measurement: Measure distances, heights, and widths with sub-millimeter accuracy. • Custom Calibration: Ensure 100% accuracy by calibrating the scale against a known reference object in your image. • Implant Planning: Place varying sizes of dental implant silhouettes directly onto your X-rays. • Implant Rotation: Rotate and position implants to visualize optimal placement. • Native PDF Support: Load files directly from your device, iCloud, or email. • Privacy Focused: All processing happens locally on your device. No patient data is ever uploaded to the cloud. Whether you are planning a surgery, verifying a scan, or explaining a procedure to a patient, CBCT Ruler Pro gives you the professional tools you need in the palm of your hand. Terms of use https://cbct-ruler-new-website.pages.dev/terms/
Screenshots
Verdict
The clearest difference is update cadence: PDFMeasurementTool at every 2 months against Fix Grammar's every 9 months. Fix Grammar's advantage is iOS requirement (15.6 vs 17.0). 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. Fix Grammar sells 2 in-app purchases, starting at $0.99 per month and PDFMeasurementTool sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Fix Grammar ships an update every 9 months, PDFMeasurementTool every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | Fix Grammar | PDFMeasurementTool |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Ashen Ishanka Costha | Lori Azerrad |
In-app purchases
Fix Grammar
- Monthly Premium7 Days trial$0.991 Month
- Yearly Premium7 Days trial$9.991 Year
PDFMeasurementTool
- Monthly$1.991 Month
- Cbct Yearly$19.991 Year
Questions
Is Fix Grammar free?
Is PDFMeasurementTool free?
Do Fix Grammar or PDFMeasurementTool have ads?
Which is updated more often, Fix Grammar or PDFMeasurementTool?
Other comparisons
