Comparison

Cipher vs AI Quiz & Flashcards

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cipher

This app allows users to encode and decode secret messages using various ciphers. It offers offline functionality and printable translation tables for decoding without the app, making it suitable for educational games and puzzles.

Highlights
  • Encode and decode messages
  • 12+ secret codes available
  • Offline functionality
  • Printable translation tables
  • Export encoded messages as images
  • Suitable for educational puzzles
Features
Currently charting
Read full description

Do you love a treasure hunt?  Do you love secret messages?  Do you enjoy decoding and encoding messages? With "CIPHER" you can easily encode and decode messages. At the beginning, there are 12 different secret codes (e.g. Morse alphabet, Braille, ...) available, more codes will follow in free updates. All functions and worksheets do not need an internet connection! ENCODING With the keyboard, letters and numbers can be typed in plain text and converted into symbols. The encoded messages can be saved and exported as an image. Various applications: treasure hunts, puzzle tasks for school, children's birthday parties, encoded postcards or just for fun! DECODING WITH THE APP By using the symbol keyboard, the message can be easily decoded in the app. When tapping on the symbols, the corresponding letter or number is displayed. DECODING WITH THE PRINTABLE TRANSLATION TABLE The translation tables can be exported and printed as PDF worksheet. With these worksheets, the encoded messages can be decoded even without an app or the Internet. *** NOTE *** This app contains a part of "CacheToolBox". The printable translation tables will be available only in this app, also in the future! More fonts will follow later, some of them are only available here! "Cipher" is addressed to a different target group like schools, scouts, etc.

About

AI Quiz & Flashcards

Features
Read full description

QuizSis is an AI quiz maker and flashcard app that turns your study material into practice tests in seconds. Upload a PDF, snap a photo of your notes, paste a link or a YouTube video, or just type a topic. QuizSis writes the questions, the flashcards and a short study guide for you. Made for students preparing for exams and for teachers who need a test, a quiz or a review game without writing every question by hand. CREATE A QUIZ FROM ANYTHING • A topic, with optional web search for up-to-date facts • Pasted text or your class notes • PDF, Word (DOCX), PowerPoint (PPTX), TXT and Markdown files • Photos and screenshots (text is read automatically) • Audio recordings and lecture files • Web pages and YouTube videos EVERY QUESTION TYPE Multiple choice, true or false, fill in the blank, open-ended, multiple answer, ordering and matching. Pick the difficulty (easy, medium, hard), the number of questions and the language of the quiz. Add custom instructions like "high-school level" or "exam style", and avoid repeating questions you already asked on the same topic. MEMORIZE WITH FLASHCARDS Every quiz becomes a flashcard deck. Spaced repetition (SM-2) schedules each card for the right moment, so you review what you are about to forget and skip what you already know. An AI study guide summarizes the key points of your source. LEARN THROUGH PLAY Review with game modes: Gameshow (beat the clock), Spin the Wheel, Survival (three lives) and Memory Match. BUILT FOR TEACHERS AND CLASSROOMS • Share a quiz with a public link or QR code • Share privately with invited students (email verification) • Print exam-ready PDFs: classic or exam template, one or two columns • Export to your LMS • Award certificates when students finish a quiz • Open-ended answers graded by AI (Pro) • Team workspace with owner, admin, editor and viewer roles, synced in real time EXPLORE THE QUIZ LIBRARY Browse ready-made public quizzes by language, category and level, and copy any of them into your own workspace. WORKS EVERYWHERE Use QuizSis on iPhone, iPad, Android and the web. Your quizzes stay in sync on every device. FREE AND PRO Start free. Upgrade to Pro for more quizzes per month, more questions per quiz, AI grading and more. Stop writing questions by hand. Let QuizSis make the quiz, the flashcards and the study guide, and spend your time learning. Privacy Policy: https://quizsis.com/privacy-policy.html Terms of Use (EULA): https://quizsis.com/terms.html

Screenshots

Cipher4 screens
AI Quiz & Flashcards4 screens

Verdict

The call

The clearest difference is price: AI Quiz & Flashcards at Free against Cipher's $2.99. AI Quiz & Flashcards also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). Cipher's advantage is in-app purchases (none vs 8) and chart position (#189 vs unranked). On 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

CostPrice · In-app purchases · Ads · Monetization

AI Quiz & Flashcards is free to download; Cipher costs $2.99 up front. AI Quiz & Flashcards sells 8 in-app purchases, starting at $6.99 per month. Cipher asks for nothing beyond the download.

UpkeepUpdate frequency

Cipher ships an update every 3 months, AI Quiz & Flashcards every 3 weeks. Both last shipped on October 30, 2026.

Scorecard6 real differences · 5 level
Cipher versus AI Quiz & Flashcards: the parameters behind the verdict, then further details
ParameterCipherAI Quiz & Flashcards
Price$2.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#189 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.613.0 — better
Further details — not scored
Size38 MB79 MB
Age rating4+4+
DeveloperTN-TECHNOLOGYMehmet Demir

In-app purchases

None

Cipher

No in-app purchases

8 purchases

AI Quiz & Flashcards

Subscriptions8
  • Pro Monthly$6.991 Month
  • Small Monthly$9.991 Month
  • Medium Monthly$14.991 Month
Show 5 more
  • Large Monthly$29.991 Month
  • Pro Yearly$74.991 Year
  • Small Yearly$99.991 Year
  • Medium Yearly$149.991 Year
  • Large Yearly$299.991 Year

Questions

Is Cipher free?
Cipher costs $2.99, with no in-app purchases.
Is AI Quiz & Flashcards free?
AI Quiz & Flashcards is free to download, with in-app purchases available.
Do Cipher or AI Quiz & Flashcards have ads?
Neither Cipher nor AI Quiz & Flashcards shows ads.
Which is updated more often, Cipher or AI Quiz & Flashcards?
Cipher ships an update every 3 months, and AI Quiz & Flashcards every 3 weeks. Most recently, Cipher was updated on October 30, 2026 and AI Quiz & Flashcards on October 30, 2026.

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