PDS vs Proofreader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDS
Scan PDS-enabled codes on print materials to instantly view verified source and origin data on your device. Offers both online and offline verification for field or remote use. Developed by a print technology solutions provider.
- Scan PDS enabled codes
- Display verified source/origin data
- Online verification
- Offline verification
- Intuitive user interface
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Simply scan PDS enabled code on any print surface and follow prompts to display verified source/origin data on your device. It has a simple and intuitive user friendly interface as well as ONLINE and OFFLINE verification capabilities which is handy when verifying in the field or remotely. KG Arjis Ltd is a solutions provider in process and print technology.
Proofreader
Enhance your writing with an AI-powered tool that detects and corrects grammar, spelling, and punctuation errors. Achieve clear, concise, and error-free communication for emails, reports, and essays. Supports multiple languages with a user-friendly interface.
- Advanced grammar and spelling check
- AI-driven error correction
- User-friendly interface
- Multiple language support
- Privacy and security focused
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Are you tired of embarrassing typos, grammar blunders, or awkward sentences in your emails, reports, or essays? Say goodbye to writing mistakes with Proofreader, your trusted companion for flawless communication. Our AI-driven app elevates your writing to a professional level, making sure your message is clear, concise, and error-free. KEY FEATURES Advanced Grammar & Spelling Check Proofreader uses cutting-edge AI to detect and correct grammar, spelling, and punctuation errors in your text. From subject-verb agreement to comma usage, we make your writing as polished as it can be. Rewrite & Improve Clarity Instantly fix awkward sentences, weak vocabulary, and unclear phrasing so every sentence reads naturally. 30+ Languages Supported Whether you write in English or another language, Proofreader helps you achieve impeccable results. Simple, Fast, Intuitive A clean and easy interface — just paste your text and get a corrected version in seconds. Privacy First Your content is processed securely and we respect your privacy. Whether you are a student, teacher, professional, or writer, Proofreader is your solution for impeccable writing. Enhance your communication today and let your words shine with confidence! Privacy: https://proofreader.ardasen.com/privacy.html Terms: https://proofreader.ardasen.com/terms.html
Screenshots
Verdict
The clearest difference is rating: PDS at 5.0 against Proofreader's 4.3. PDS also leads on in-app purchases (none vs 2) and ads (none vs shown). Proofreader's advantage is ratings volume (19 vs 1). On price, update cadence 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. Proofreader sells 2 in-app purchases, starting at $9.99 per month. PDS asks for nothing beyond the download.
PDS holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Proofreader has 19 ratings behind it against 1, so its average is the more settled of the two.
PDS ships an update every 2 months, Proofreader every 3 months. Both last shipped on October 3, 2026.
| Parameter | PDS | Proofreader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (19 ratings) |
| Number of ratings | 1 | 19 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 35 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | KG Arjis UK Ltd | Arda Sen |
Customer experience
PDS
Proofreader
In-app purchases
PDS
No in-app purchases
Proofreader
- Monthly Subscription$9.991 Month
- Yearly Subscription3 Days trial$29.991 Year









