Flag Quiz vs STACKOUT
Price, ratings, monetisation and update history for both games, side by side ā with what reviewers say about each.
Flag Quiz
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How well do you know the flags of the world? Test your knowledge with Flag Quiz: World Trivia Game and embark on a global adventure! Flag Quiz is the most comprehensive trivia game that helps you learn the flags of world countries in a fun and interactive way. Designed for geography enthusiasts, students, travelers, and anyone looking to improve their general knowledge! Why Flag Quiz? Learn & Have Fun: Increase your geography knowledge while having fun guessing hundreds of up-to-date country flags. Simple Gameplay: Clear and user-friendly interface suitable for users of all ages. Trivia Challenge: Test your knowledge and see how many flags you can correctly identify. Constantly Updated: We keep your game experience fresh with new flags and features Whether you want to pass the time, get help with your geography studies, or just learn something new, Flag Quiz is perfect for you! Download Flag Quiz: World Trivia Game now and take the first step towards becoming a world flag expert!
STACKOUT
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STACKOUT is a fast, strategic number puzzle where every move matters. Swipe neighboring tiles to combine their values, hit the exact target, and clear the board before the stack traps you. Journey through 100 levels across 10 neon chapters, with new challenges and tougher objectives appearing as you progress. MASTER EXACT CLEARS Build the exact number shown at the top of the screen and clear it from the board. TRIGGER POWER CLEARS Create powerful chains and blast multiple tiles away in spectacular neon reactions. RACE THE CLOCK Special timed missions push you to think quickly as the countdown becomes increasingly intense. EARN UP TO 300 STARS Complete levels, improve your score, land more Exact Clears, and master Power Clears to earn all three stars. TAKE ON SPECIAL MISSIONS Face Exact Clear challenges, Power Clear objectives, timed Speed Stack levels, and mixed mastery missions. KEEP YOUR RUN ALIVE Optional rewarded Lifelines can give you another chance after a losing move, while timed levels can offer extra seconds when time runs out. DAILY STACK Come back for daily challenges and keep building your streak. FEATURES ⢠100-level Journey ⢠10 neon chapters ⢠300 stars to earn ⢠Exact Clear challenges ⢠Power Clear mechanics ⢠Timed missions ⢠Daily Stack challenges ⢠Optional rewarded Lifelines ⢠Fast sessions with strategic number puzzles ⢠Neon visual effects, sound and haptic feedback Think fast. Stack smart. Hit the exact target.
Screenshots
Verdict
The clearest difference is ads: Flag Quiz at none against STACKOUT's shown. Flag Quiz also leads on device support (3 vs 1). STACKOUT's advantage is update cadence (weekly vs monthly). On price, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Flag Quiz ships an update monthly, STACKOUT weekly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.
| Parameter | Flag Quiz | STACKOUT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Weekly ā better |
| Ads | No ā better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 15.1 ā better | 16.0 |
| Further details ā not scored | ||
| Size | 37 MB | 170 MB |
| Age rating | 4+ | 4+ |
| Developer | Ali Eren SEVINC | Ricardo Pinheiro |
In-app purchases
Flag Quiz
No in-app purchases
STACKOUT
No in-app purchases
Questions
Is Flag Quiz free?
Is STACKOUT free?
Do Flag Quiz or STACKOUT have ads?
Which is updated more often, Flag Quiz or STACKOUT?
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