Flashcards by SwiftStudy vs Calculate 84 AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flashcards by SwiftStudy
Create and study double-sided flashcards with text and visuals. Organize them into custom stacks and track your progress through four mastery levels. Study from anywhere on any device and build a consistent learning streak.
- Double-sided flashcards with text and visuals
- Organize cards into topic-based stacks
- Customizable stack designs
- Four mastery levels: New, In practice, Familiar, Mastered
- Cross-device study access
- Learning streak tracking
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Studying for a math exam? Memorizing that pesky chemical reaction formula for class? Or looking to impress your in-laws with some new Spanish vocabulary? Elevate your memory game with SwiftStudy, a flashcards app to memorize anything and test your knowledge in a rewarding way. With SwiftStudy you can: - Fill double-sided flashcards with words, visuals, definitions, formulae or whole poems and test your memory - Organize your flashcards into neat stacks on any topic - Customize your stacks to add a personal touch and stay engaged - Achieve mastery of your stacks with 4 levels of progression - from “New” through to “In practice”, “Familiar” and “Mastered” - Open your flashcards on any device to study from anywhere - Practice makes perfect - record your streak and stay on track The SwiftStudy app is an environmentally friendly way (no ink or paper involved ;) ) to test your memory and learn anything, one swipe at a time. Privacy policy https://www.swiftstudyapp.com/#/privacyPolicy
Calculate 84 AI
This AI-powered graphing calculator offers step-by-step guidance for complex math problems, from pre-algebra to calculus. It features interactive graphing, matrix operations, and statistical tools, making learning math intuitive and efficient.
- AI-guided step-by-step solutions
- Comprehensive math coverage (Pre-Algebra to Calculus)
- Interactive and dynamic graphing
- Matrix and statistical calculations
- Scrollable calculation history
- Fraction and angle conversion support
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The graphing calculator intended for use with TI-84, now supercharged with AI. Skip the tedious typing: snap a picture of your math problem, and our AI instantly sets up the calculator for you. THE AI MATH SCANNER Why type when you can scan? Point your camera at a worksheet, a data table, or a handwritten expression. In seconds, our AI extracts the math and prepares your graphing calculator. • Auto-fills your lists: Data tables go straight into the calculator list editor. • Enters Y= functions: Complex equations are typed out for you. • Sets the zoom window: The graphing window adjusts perfectly to your math. Review the setup, tap Insert, and you are ready to solve. It is a massive time saver. CALCULATE LIKE IN CLASS Every key on this calculator sits exactly where you expect it. Every menu matches what you see on the board. Get the precise answers your teacher expects from a graphing calculator. • Toggle exact or decimal calculator answers. • Work with fractions and mixed numbers. • Switch seamlessly between degrees and radians. • Reuse past entries from the smart calculator home screen. GRAPH AND ANALYZE Turn your phone into a powerful graphing calculator. Graph functions, inequalities, parametric, polar, and sequence equations effortlessly. • Find intersections, zeros, minima, and maxima right on the graph. • Calculate derivatives and integrals visually. • Customize your graphing calculator with colors and line styles. • Let the window automatically follow your data. STATISTICS AND PROBABILITY Run advanced statistics just like you would on a physical calculator. • Compute every regression from linear to logistic. • Work with normal, binomial, Poisson, t, and chi-square distributions. • Use the exact same argument order you learned in class. • Fill out clean forms for hypothesis tests and confidence intervals. SOLVE AND COMPUTE Speed through assignments with built-in calculator tools. Use a numeric equation solver, a polynomial root finder, and a solver for systems of equations. Handle matrices with rref, determinants, and inverses. Run the finance solver for TVM and amortization. TEXTBOOK-PERFECT DISPLAY Math on your calculator should look like real math. Fractions stack neatly, roots look real, and long results stay perfectly readable. Share your calculator screen instantly as an image. Customize your experience with beautiful themes, and explore a searchable catalog that explains every calculator command. YOUR PERSONAL AI TUTOR Stuck on the keys? Ask the app by text or voice. Say "How do these graphs intersect?" and get numbered steps with real keys presented as tappable chips. Tap a chip, and the app opens the exact calculator menu you need. This builds real understanding and confidence for homework, tests, and exams. WHO IS IT FOR? High school and college students mastering algebra, calculus, statistics, and prepping for the SAT & ACT. Teachers who want to project a graphing calculator in class. Anyone who needs a top-tier calculator in their pocket, on their phone, and on their Mac. --- Calculate 84 AI Subscriptions • Free to try with included smart scans and tutor questions. • Upgrade to Plus or Pro for many more scans and tutor questions, or unlock the calculator for good with a one-time purchase. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage your subscription in Account Settings. Terms of Service: https://fredinax.com/terms/ Privacy Policy: https://fredinax.com/privacy/ TI-84 is a registered trademark of Texas Instruments Incorporated. Calculate 84 AI is not affiliated with Texas Instruments.
Screenshots
Verdict
The clearest difference is update cadence: Flashcards by SwiftStudy at every 2 days against Calculate 84 AI's fortnightly. Calculate 84 AI's advantage is review sentiment (100% vs 85%). On price, rating, ratings volume and ads 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. Flashcards by SwiftStudy sells 3 one-off in-app purchases and Calculate 84 AI sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Flashcards by SwiftStudy against 4.6 for Calculate 84 AI. Both are backed by a comparable volume of ratings — 33 and 41 respectively. Written reviews are what separate them: 85% of Flashcards by SwiftStudy's written reviews are positive against 100% of Calculate 84 AI's.
Flashcards by SwiftStudy ships an update every 2 days, Calculate 84 AI fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Flashcards by SwiftStudy | Calculate 84 AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (33 ratings) | 4.6 (41 ratings) — better |
| Positive reviews | 84.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 33 | 41 — better |
| Update frequency | Every 2 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | KD incubator UG | Fredinax Graphing Calculator |
Customer experience
Flashcards by SwiftStudy
Calculate 84 AI
In-app purchases
Flashcards by SwiftStudy
- Flashcards - Coffee tip$3.99
- Drink Tip$9.99
- Lunch Tip$19.99
Calculate 84 AI
- Calculate AI PRO - Monthly3 Days trial$1.991 Month
- Calculate AI PRO - Monthly7 Days trial$1.991 Month
- Calculate AI PRO - Monthly7 Days trial$3.991 Month
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- Calculate AI PRO - Yearly7 Days trial$5.991 Year
- Calculate AI PRO - Yearly7 Days trial$12.991 Year
- Calculate AI PRO - Yearly7 Days trial$17.991 Year
- Calculate AI PRO - Yearly7 Days trial$24.991 Year
Questions
Is Flashcards by SwiftStudy free?
Is Calculate 84 AI free?
Which has better reviews, Flashcards by SwiftStudy or Calculate 84 AI?
Do Flashcards by SwiftStudy or Calculate 84 AI have ads?
Which is updated more often, Flashcards by SwiftStudy or Calculate 84 AI?
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