Comparison

Flash vs Quiz Quest

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

Head to head
About

Flash

Features
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Train your mental arithmetic with numbers that flash one at a time. Watch the sequence, add it in your head, and enter the total before the next round. Flash keeps practice simple: • Choose 1–7 digits and 2–500 numbers. • Set the display speed from 0.1 to 3.0 seconds. • Practice 1–999 rounds or keep going in Infinite mode. • Turn answer input and automatic continuation on or off. • Choose a light or blue background. • Use sound, haptic, or both for feedback. • Save your favorite settings as presets. • Check accuracy, response time, streaks, and total training time. • Review the exact number sequence for each round and retry mistakes. Use it for a quick session or a longer challenge. Flash gives you a clear way to practice at your own pace. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Quiz Quest

Features
Read full description

Ready to prove what you know? Quiz Quest packs 11 quiz categories into one high-energy app that makes learning feel like a game. Whether you are a trivia night champion or just someone who likes to keep their mind sharp on the morning commute, there is always a new challenge waiting. 11 CATEGORIES. ENDLESS QUESTIONS. Korean Consonant Quiz (Choseong) See only the initial consonants of a Korean word and guess the rest. A uniquely Korean word game that trains linguistic intuition and is wildly addictive once you start. Four-Character Idiom Quiz Classical Korean-Chinese proverbs distilled into four characters. Learn the meaning, origin, and proper usage of idioms that have shaped Korean language for centuries. Capital City Quiz From Ouagadougou to Canberra -- how many world capitals can you name? Progressive difficulty keeps geography buffs and beginners alike engaged. Flag Quiz A flag appears. You choose the country. Simple concept, surprisingly tricky when you move past the obvious ones. IQ Challenge Pattern recognition, logical sequences, and spatial reasoning questions modeled on classic intelligence assessments. See where you rank. English Vocabulary Level-graded English word drills that build real retention. Great for language learners preparing for exams or anyone expanding their English. Word Chain (Kkeutmal Itgi) The beloved Korean word-linking game, now against an AI opponent that will not go easy on you. Each round pushes your vocabulary further. Hangman Letter-by-letter deduction with a ticking clock. The classic guessing game, polished for mobile play. Song Quiz / Math Speed / and more coming with updates. DAILY CHALLENGE MODE Every day at midnight a fresh set of mixed-category questions drops. Complete the daily challenge to extend your streak, earn rewards, and see how you compare over time. BUILT TO KEEP YOU COMING BACK - Difficulty scales with you: beginner, intermediate, advanced, and expert tiers ensure questions always feel just hard enough. - Achievement badges mark milestones across every category. - Full score history lets you track progress week over week. - Streak rewards at 7, 14, 30, and 100 days unlock bonus content. - Bilingual in Korean and English -- switch languages anytime. Quiz Quest is where curiosity meets competition. Pick a category, tap start, and see how much you really know.

Screenshots

Flash4 screens
Quiz Quest4 screens

Verdict

The call

The clearest difference is in-app purchases: Flash at none against Quiz Quest's 4. Quiz Quest's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement 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

Both are free to download. Quiz Quest sells 4 one-off in-app purchases. Flash asks for nothing beyond the download.

UpkeepUpdate frequency

Flash ships an update every 2 months, Quiz Quest every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ¡ 4 level
Flash versus Quiz Quest: the parameters behind the verdict, then further details
ParameterFlashQuiz Quest
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size29 MB81 MB
Age rating4+4+
Developeryeeun seoALWAYS

In-app purchases

None

Flash

No in-app purchases

4 purchases

Quiz Quest

One-time4
  • 100 Rubies$0.49
  • Remove Ads$2.99
  • 500 Rubies$2.99
Show 1 more
  • 1,500 Rubies$6.99

Questions

Is Flash free?
Flash is free to download, with no in-app purchases.
Is Quiz Quest free?
Quiz Quest is free to download, with in-app purchases available.
Do Flash or Quiz Quest have ads?
Both Flash and Quiz Quest show ads.
Which is updated more often, Flash or Quiz Quest?
Flash ships an update every 2 months, and Quiz Quest every 3 days. Most recently, Flash was updated on November 3, 2026 and Quiz Quest on November 5, 2026.

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