Stelar 3.14 vs Rytability
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stelar 3.14
This app assists jewelers with essential calculations and conversions for their craft. It offers tools for ring sizing, unit conversions, metal to wax weight determination, and alloy calculations, streamlining the jewelry-making process.
- Ring size calculator
- Unit converters (cm/inches, Oz/grams)
- Metal to wax weight converter
- Alloy calculator
- Client and finger dimension storage
- Save and share conversion results
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STELAR314 has been created by a jeweller to make the jeweller's bench life comfortable and accurate. The App reunites all of the most useful conversions needed as a jeweller, and transforms them into an easy and effortless process that will save you time and effort. Save or share the results of the most necessary conversions and calculations involved in the world of Jewellery making, by one efficient App! The subscription includes access to : - RING SIZE CALCULATOR Find out the length of metal needed for you to create your design depending on the ring size. ( Europe, USA, UK, Japan ring size charts) By subscribing to the App it also provides; to store your clients information and finger dimensions for future reference. - UNIT CONVERTERS Simple unit converter to find out the accurate conversion of international measuring units like cm/inches and Oz/grams. - Metal to wax converters Determine how much your wax piece weighs in your metal of choice (gold, silver or platinum…). - Alloy calculator Calculate how much alloy / pure metal is needed to raise / lower the quality of your desired metal and find out the weight of your final piece. For all levels of jewellery makers, designers. All the maths you need is here to enhance your jewellery making skills by downloading the STELAR314 * for any reason the App is deleted, all the saved information will be lost. * no personal data are shared or given. * for suggestions to achieve the best, notes to consider, questions and answers click the top-left Q&A banner.
Rytability
This AI-powered writing companion enhances clarity and confidence for individuals with dyslexia and other writing challenges. It offers on-device processing to improve spelling, grammar, and sentence structure while preserving the user's authentic voice. The tool supports learning and independence without compromising privacy.
- AI-powered writing improvement
- One-touch summarization
- Highlighted edits with explanations
- Unlimited AI usage
- Fully offline functionality
- Zero data collection
- Speech-to-text transcription
- Read aloud functionality
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Turn ideas and information into something useful. Rytability is a complete writing and thinking toolkit designed to help you capture what matters, understand it, develop your thinking, and turn it into work you’re ready to share. Instead of bouncing between apps for dictation, transcription, scanning, summarizing, editing, reading, and organizing, Rytability brings everything together in one private workspace. Whether you’re working on an essay, email, presentation, notes, message, or simply trying to hold onto a good idea, Rytability helps remove the barriers between what you’re thinking and what you’re able to do with it. CAPTURE IT BEFORE IT’S LOST Ideas rarely arrive in the perfect format. With Rytability, you can turn almost anything into editable text: • Dictate your thoughts • Record conversations, lectures, meetings, or ideas • Transcribe audio from other apps • Scan handwriting, whiteboards, books, documents, and screens • Paste existing text • Type directly • Capture now and figure out what to do with it later Everything comes together in one place, ready to work with. UNDERSTAND MORE Capturing information is only the beginning. Rytability helps you make sense of what you have collected so you can find what matters faster. • Summarize long text • Ask questions about your content • Explore ideas and information more deeply • Listen with Read Aloud • Understand suggested writing changes instead of blindly accepting them Turn information into understanding, and understanding into your next step. CREATE WITH CONFIDENCE Rytability helps you develop your own thinking and communicate it more clearly. • Edit and reorganize your writing • Improve spelling, grammar, punctuation, and sentence structure • Fix confusing wording and common writing mistakes • Dictate additional thoughts as your ideas develop • Refine and rethink what you have written • Organize your work into folders and projects • Search across your ideas and information • Copy or share your finished work anywhere Rytability is designed to improve your writing without replacing your thinking. Your ideas stay yours. A KEYBOARD THAT UNDERSTANDS WHAT YOU MEAN Rytability includes a keyboard for iPhone and iPad designed to help with the kinds of mistakes traditional spellcheck often misses. If you type: “I wood like too meat you” Rytability can understand what you intended: “I would like to meet you.” It can help with spelling, homophones, punctuation, missing words, word order, sentence structure, and other common writing challenges wherever you type. BUILT FOR THE WAY PEOPLE ACTUALLY THINK Rytability can be especially useful for people with dyslexia, ADHD, ESL writers, students, professionals, non-linear thinkers, or anyone who sometimes struggles to turn thoughts into clear written communication. You do not need to change the way you think. You need better tools for getting those thoughts out and putting them to work. YOUR WORK STAYS PRIVATE Rytability is built around private, on-device intelligence. Your writing and ideas can be processed locally instead of being sent to remote AI servers. That means: • Your information stays private • Your tools remain available without an internet connection • You are not sending every thought or document across the internet • You can use Rytability wherever you work ONE TOOLKIT. ANY KIND OF WORK. Essay. Email. Notes. Presentation. Meeting. Message. Idea. Capture it. Understand it. Create something with it. Rytability helps remove the barriers between your ideas and what you’re able to achieve. Available for iPhone, iPad, and Mac. Download Rytability today and discover a better way to work with your ideas.
Screenshots
Verdict
The clearest difference is in-app purchases: Stelar 3.14 at none against Rytability's 2. Stelar 3.14 also leads on iOS requirement (13.0 vs 18.0). Rytability's advantage is update cadence (weekly vs every 4 months). On price, review sentiment, ads 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. Rytability sells 2 in-app purchases, starting at $8.99 per month. Stelar 3.14 asks for nothing beyond the download.
Stelar 3.14 ships an update every 4 months, Rytability weekly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | Stelar 3.14 | Rytability |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 17 MB | 2.5 GB |
| Age rating | 4+ | 4+ |
| Developer | Stylianos Karantonas | Rytech Labs LLC |
Customer experience
Stelar 3.14
Rytability
In-app purchases
Stelar 3.14
No in-app purchases
Rytability
- Rytability Monthly$8.991 Month
- Rytability Yearly$89.991 Year









