OPAS Calendar vs Snapnote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPAS Calendar
This application syncs with the OPAS online system to display your orchestra planning and administration dates on your mobile device. It requires an existing OPAS software license and online access to function.
- View OPAS dates on mobile
- Syncs with OPAS online system
- Requires OPAS software
- Orchestra planning tool
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The OPAS Calendar App is an additional software for the OPAS "Orchestra Planing and Administration System" by OPAS GmbH & Co. KG. To use this App your company needs to have the OPAS Software and access to the OPAS online system. Use the app to see your OPAS dates on your phone.
Snapnote
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Snapnote is the ultimate companion for readers, students, and lifelong learners who want to turn physical books into digital knowledge. Whether you are reading for pleasure, studying for exams, or researching, Snapnote helps you capture, organize, and export your book notes and highlights effortlessly. KEY FEATURES: • ADVANCED OCR BOOK SCANNER: Simply snap a picture of any book page. Our high-accuracy OCR (Optical Character Recognition) instantly extracts the text. Select only the paragraphs or quotes you want to keep. • ORGANIZE BY BOOKS: Create a digital library. Group your scanned notes and highlights under specific book profiles. Keep your reading organized. • PERSONAL NOTES & COMMENTS: Add your own thoughts, page numbers, and custom tags to every quote you capture. • PDF EXPORT: Compile your reading summaries and highlights into professionally formatted PDF documents. Perfect for study guides, research papers, or sharing with friends. • SECURE & LOCAL: Your notes are stored securely on your device. Your privacy is our priority. Why Indie Readers Love Snapnote: Snapnote bridges the gap between physical reading and digital note-taking. No more manual typing or dog-earing pages. Collect wisdom, build your personal knowledge base, and make your reading actionable. Get Snapnote today and start building your digital bookshelf! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bedirhantalhakuzucu.github.io/snapnote-privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: OPAS Calendar at none against Snapnote's 1. OPAS Calendar also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. Snapnote sells 1 one-off in-app purchase. OPAS Calendar asks for nothing beyond the download.
OPAS Calendar ships an update monthly, Snapnote every 2 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.
| Parameter | OPAS Calendar | Snapnote |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (7 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | OPAS Software GmbH | Bedirhan Talha Kuzucu |
In-app purchases
OPAS Calendar
No in-app purchases
Snapnote
- Snapnote Premium$4.99
