IQ Test vs Vowel Thief
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
IQ Test
Assess your intelligence with a comprehensive IQ test. Receive an instant score, detailed statistics on your strengths and weaknesses, and review your answers. Offers puzzles and exercises for brain training and test preparation.
- Full-length IQ exam
- Instant IQ score on bell curve
- Detailed category statistics
- Review right/wrong answers
- Puzzles with hints and solutions
- Multiple language support
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How smart are you really? Take a free, full-length IQ test, see your IQ score on the bell curve right away and find out where you stand compared to others. No sign-up needed. Developed with students of the University of Rostock and inspired by the WAIS-IV. WHAT YOU GET - A complete IQ exam with realistic tasks from many categories – free, with your result at the end - Your IQ score on a bell curve (normal distribution) – instantly see how you compare - Detailed statistics for every category: discover your strengths and weaknesses - Review your right and wrong answers after each category - Puzzles and exercises in three difficulty levels, with hints, solutions and explanations - Available in English, German, Spanish, French, Italian, Portuguese, Turkish and Dutch - Pro without ads – as a one-time purchase, so you don't need a subscription WHAT THE IQ TEST MEASURES Inspired by the WAIS-IV (Wechsler Adult Intelligence Scale), the test covers six areas: - Perceptual reasoning - Processing speed - Working memory - Verbal comprehension - Numerical reasoning - Logical thinking You solve tasks such as matrix reasoning, number sequences, cube folding, image memory, patterns, analogies, estimation, ordering numbers and letters, logic questions and more. WHAT IS AN IQ TEST? An IQ test shows how you perform compared to other people. Intelligence itself is not clearly defined – it is simply what an IQ test measures. That's why only results of the same test can be compared: an IQ above 100 means you solved the tasks better than average, below 100 means worse. So don't take your score too seriously – see it as an exciting comparison with others! BRAIN TRAINING AND TEST PREPARATION Preparing for an aptitude test, an assessment center or a psychological test? Use the puzzles and exercises to train your brain and sharpen your logical thinking, memory and math skills. QUICK BREAKS: IQ TEST CHALLENGE Looking for short brain teasers on the go? Try our second app IQ Test Challenge: over 5000 quick IQ tasks, and for every task you see how others solved it – plus daily challenges and modes like Sudden Death. In short: IQ Test is the full IQ exam, IQ Test Challenge is for a quick break. PRO: UNLOCK EVERYTHING The IQ Test app is free to download. Pro is optional and unlocks: - All IQ tests - All explanations and solutions - All exercises - Detailed statistics With Pro there are no ads. You can get Pro as a one-time purchase that stays unlocked forever. A subscription is also available if you prefer: it renews automatically unless cancelled at least 24 hours before the end of the current period and can be managed or cancelled in your App Store account settings. Terms of Use: https://iqtest-app.de/terms-and-conditions/ Privacy Policy: https://iqtest-app.de/privacy-policy/ License agreement (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Vowel Thief
Decode words by filling in missing vowels before time runs out. This fast-paced puzzle game tests your vocabulary and quick thinking with thousands of words and multiple game modes. Sharpen your mind and build streaks for bonus points.
- Decode words with missing vowels
- Fast-paced gameplay
- Thousands of curated words
- Multiple difficulty levels
- Blitz and Daily Challenge modes
- Streak building for bonus points
- Hint system
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The vowels have been stolen! Can you figure out the words before time runs out? VOWEL THIEF is a fast-paced word puzzle game that challenges your vocabulary and quick thinking. Each word appears with its vowels replaced by underscores — your job is to decode the word and type it correctly. HOW TO PLAY • See a word with missing vowels (like "B__T_F_L") • Figure out the original word (BEAUTIFUL) • Type it before time runs out • Build streaks for bonus points GAME MODES • Blitz Mode: Race against a 60-second timer. How many words can you solve? • Daily Challenge: A fresh set of words every day. Compare your score with friends! FEATURES • 8,000+ carefully curated words across 4 difficulty levels • Hint system when you're stuck • Track your streaks and high scores • Atmospheric visuals and sound • No ads. No internet required. From simple words to expert-level vocabulary, Vowel Thief tests your word knowledge like never before. Perfect for word game lovers, crossword enthusiasts, and anyone who wants to sharpen their mind. How high can you score?
Screenshots
Verdict
The clearest difference is rating: Vowel Thief at 5.0 against IQ Test's 4.4. Vowel Thief also leads on in-app purchases (none vs 10). IQ Test's advantage is ratings volume (8K vs 1) and device support. On price 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. IQ Test sells 10 in-app purchases, starting at $3.99 per month. Vowel Thief asks for nothing beyond the download.
Vowel Thief holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: IQ Test has 8K ratings behind it against 1, so its average is the more settled of the two.
| Parameter | IQ Test | Vowel Thief |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 34.8% of reviews | — |
| Number of ratings | 8K — better | 1 |
| Update frequency | Every 6 weeks | — |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 66 MB | 175 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Stelzer | EDUARDO URENO VALADEZ |
Bugs and requests
IQ Test
Reported bugs
3 issues- Questions with no logical correct answer
- Inability to see questions/content properly
- Crashes and freezes during tests
Requested features
4 requests- Improved English language support
- More detailed explanations for questions
- Ability to review past performance
- Pause/resume functionality
Vowel Thief
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IQ Test
- IQ Test Pro$3.991 Month
- IQ Test Pro Year$19.991 Year
- Complete Statistics$0.99
- Premium 3$3.99
- Premium 1$3.99
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- Explanations$4.99
- Premium Plus Young people$5.99
- Pro Forever$8.99
- Pro Forever Super Sale$17.99
- Pro Forever$29.99
Vowel Thief
No in-app purchases
Questions
Is IQ Test free?
Is Vowel Thief free?
Which has better reviews, IQ Test or Vowel Thief?
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