OpenFind vs Calculator Star
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenFind
Instantly locate text within images, screenshots, books, and labels using your device's camera or photo library. Organize your findings with stars and create custom lists for quick searches, all processed offline for maximum privacy.
- Real-time text recognition
- Search photo library
- Camera scanning
- Custom word lists
- Offline processing
- Privacy focused
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Find is an app to find text in real life. Look for text anywhere, whether that’s in screenshots, books, or even nutrition labels — all in real-time. Search your entire photo library in a split second and organize it with stars. Or use the camera and speed through forms and worksheets without hardly a glance. Create lists of allergies or dietary restrictions and find unwanted ingredients instantly. Find is faster than the human eye. Find was designed with privacy in mind, so all processes happen offline and nothing ever leaves your phone. There are no servers, no data collection, no analytics, and no internet connection is required. Find is a free and open-source app by Andrew Zheng. It has no ads, subscriptions, or in-app purchases, and does not make money. The source code is available on GitHub: https://github.com/aheze/OpenFind Featuring: • Photos. The fastest way to find what you’re looking for. • Camera. Scan through books and worksheets like they’re nothing. • Lists. Group words together and search for them all at the same time.
Calculator Star
This AI-powered utility combines a voice-activated calculator with a suite of logic games to enhance both computational tasks and cognitive skills. Perform calculations hands-free, convert units, and challenge your mind with strategy and puzzle games.
- AI-powered voice calculator
- Scientific and fraction calculator
- Unit and currency converter
- 16 logic and strategy games
- Global leaderboard
- Daily brain training challenges
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Stop typing. Start solving. Start playing. Calculator Star™ is the world's first AI-powered utility that transforms your device into a mental gym. Combining a professional voice calculator with a full suite of brain-training logic games, it is the only app designed to calculate your work and cultivate your mind. THE INTELLIGENT CALCULATOR Experience the fastest way to calculate. Our AI math solver understands natural language, allowing you to compute hands-free. Voice Calculator: Just speak. "What is 25 times 44 plus 15%?" The app listens and solves instantly. Scientific & Fraction Master: A robust scientific calculator that handles algebra, complex fractions, mixed numbers, and trigonometry. Ideal for students replacing their TI-84. Unit & Currency Converter: Live exchange rates and instant unit conversion for travelers and professionals. Smart History: Searchable, shareable history of every calculation. THE BRAIN GYM: 16 LOGIC GAMES Switch from work to workout. Challenge your IQ with adaptive puzzle games and board games powered by a competitive AI engine. Strategy Classics: Master Chess, Backgammon, Checkers, and Go. Logic Puzzles: Sharpen focus with Sudoku, Minesweeper, and Hitori. Arcade Math: Test reflexes with 2048 and Connect 4. Brain Training: Daily challenges designed to improve memory, focus, and logical reasoning. THE STAR ECONOMY We have gamified the utility experience. Earn Stars: Every calculation and game victory earns you Stars. Global Leaderboard: Compete against users worldwide. Rank up from Novice to Grandmaster. Identity: Claim your unique @handle and build your reputation. PERFECT FOR: Students: Check math homework with voice, then reward yourself with a quick game of Chess. Professionals: Keep your mind sharp with daily Sudoku during breaks. Travelers: Split bills instantly with voice commands. No ads. No clutter. Just pure computation power and logic. Download Calculator Star today to solve, play, and win.
Screenshots
Verdict
The clearest difference is rating: Calculator Star at 5.0 against OpenFind's 4.4. OpenFind's advantage is ratings volume (9 vs 2) and iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Calculator Star holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 9 and 2 respectively.
| Parameter | OpenFind | Calculator Star |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (9 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | 2 |
| Update frequency | — | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 21 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Find App, Inc. | Kevin Ho |
Customer experience
OpenFind
Calculator Star
In-app purchases
OpenFind
No in-app purchases
Calculator Star
No in-app purchases
Questions
Is OpenFind free?
Is Calculator Star free?
Which has better reviews, OpenFind or Calculator Star?
Do OpenFind or Calculator Star have ads?
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