No Duplicate Tabs vs Opura
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
No Duplicate Tabs
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No Duplicate Tabs automatically identifies and closes duplicate tabs, putting an end to unintentional tab duplication. Say goodbye to tab twins! Your privacy is respected. No Duplicate Tabs solely targets duplicate tabs based on URLs. No browsing data of any kind is collected, shared, or stored. How to Use: 1. Install No Duplicate Tabs from the App Store. 2. IMPORTANT: After installation, you need to click on the extension in Safari's extension menu and give the extension access to all websites. The extension requires this access to read the URLs for duplication detection. 3. Utilize the toggle button to customize when you want duplicate tab detection.
Opura
This app helps you master writing systems by defining, drawing, and practicing custom shorthand, character-based languages, or secret codes. It features spaced repetition for revision and allows you to create personalized dictionaries for any vocabulary you need.
- Define custom shorthand outlines
- Spaced repetition revision
- Practice full passages
- Draw with Apple Pencil or touch
- Organize written library
- Customize interface themes
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Opura is a personal, linguistics-based writing app designed to accelerate your mastery of any writing system. Whether you are learning a shorthand system like Gregg or Teeline, acquiring a character-based language, or creating your own secret code, Opura assists in all aspects of your writing journey—from defining your words to implementing them in full passages! With Opura, you define words or phrases, draw their own outlines, revise them with spaced repetition, and practice full passages using your saved dictionary. Features include: • Define custom shorthand/written outlines for words and phrases • Revise saved words with spaced repetition-style grading • Practice generated sentence prompts using your saved dictionary • Draw with Apple Pencil or touch • Choose blank, dotted, or lined writing paper • Save full-length passages and back-learn new vocabulary • Search and organize your written library • Choose from clean display themes and customize your interface • Save or transfer your data locally between devices Opura is designed to be entirely personal and connected to words you use. If you want to master cooking vocabulary, define and practice words like “cinnamon,” “parsley,” “ounces,” “tablespoons,” and more. For courtroom notes, define terms like “objection,” “testimony,” “evidence,” “witness,” and “verdict.” For school, build outlines for your class vocabulary. With Opura, build a library of words that matter to you all in one place! Opura is an independent educational app and is not affiliated with or endorsed by any shorthand publisher, linguistic body, or rights holder.
Screenshots
Verdict
The clearest difference is price: Opura at Free against No Duplicate Tabs's $1.99. No Duplicate Tabs's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.6). On ads and in-app purchases 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
Opura is free to download; No Duplicate Tabs costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | No Duplicate Tabs | Opura |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Tuan Nguyen | Jeremy Alexander |
In-app purchases
No Duplicate Tabs
No in-app purchases
Opura
No in-app purchases
Questions
Is No Duplicate Tabs free?
Is Opura free?
Do No Duplicate Tabs or Opura have ads?
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