Comparison

US FLAGS QUIZ vs Trio Math

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

US FLAGS QUIZ

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US FLAGS QUIZ United States flags Trivia game. Simple & fun way to learn United States flags. How to Play? The Question - Two States names and a State flag that appears twice. Correct answer - The name of the state is the same as the state flag. Good Luck and enjoy :-) Copyright 6Fungames 2024. Code structure Copyright (c) 2019 Swapnil Rane. Music by Music Unlimited from Pixabay Sound Effect from Pixabay

About

Trio Math

Sharpen your mental math skills by finding number combinations that equal a target number. Each combination must use one multiplication and one addition or subtraction. Compete globally and enjoy a privacy-friendly, ad-free experience.

Highlights
  • Number grid puzzles
  • Multiplication and addition/subtraction required
  • Daily Challenge Mode
  • Global Leaderboard
  • Jokers for hints
  • Ad-free and privacy-friendly
Features
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Sharpen your mental math skills with Trio. Find hidden Trios in the number grid by selecting three numbers in a row and calculating their result to match the target number. Each valid Trio must include one multiplication and one addition or subtraction - no simple sums allowed. Multiple solutions exist for each target number, so think strategically and act fast to earn three stars. How to play: Find three numbers that form the target number Use one multiplication and one addition or subtraction Think creatively - brackets are allowed For example, to reach 9, you could choose: 3 ร— 5 - 6 = 9 5 + 2 ร— 2 = 9 (6 - 3) ร— 3 = 9 But using two additions is not allowed: 5 + 2 + 2 = 9 (No multiplication used) Features: - Daily Challenge Mode โ€“ Solve two out of three puzzles in unique game modes - Global Leaderboard โ€“ Compete with players worldwide and track your success - Jokers โ€“ Stuck? Hold a number to swap it for a Joker and find new solutions - Ad-Free, Privacy-Friendly โ€“ No ads, no data collectionโ€”just pure gameplay Trio is free to play, but if you enjoy the challenge, you can support development by unlocking the MinusTrio game mode. Whether it's the cost of an espresso or a cappuccino, your contribution helps keep the game growing. Ready to train your brain? Letโ€™s play. 3... 2... 1... Trio.

Screenshots

US FLAGS QUIZ4 screens
Trio Math4 screens

Verdict

The call

The clearest difference is in-app purchases: US FLAGS QUIZ at none against Trio Math's 2. Trio Math's advantage is ads (none vs shown) and update cadence (every 4 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Trio Math sells 2 one-off in-app purchases. US FLAGS QUIZ asks for nothing beyond the download.

UpkeepUpdate frequency

US FLAGS QUIZ ships an update every 5 months, Trio Math every 4 days. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

Scorecard3 real differences ยท 5 level
US FLAGS QUIZ versus Trio Math: the parameters behind the verdict, then further details
ParameterUS FLAGS QUIZTrio Math
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 5 monthsEvery 4 days โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS14.013.0 โ€” better
Further details โ€” not scored
Size91 MB123 MB
Age rating17+4+
DeveloperAlon VeigCHRISTIAN KNOLL

In-app purchases

None

US FLAGS QUIZ

No in-app purchases

2 purchases

Trio Math

One-time2
  • MinusTrio - Espresso$1.99
  • MinusTrio - Cappuccino$2.99

Questions

Is US FLAGS QUIZ free?
US FLAGS QUIZ is free to download, with no in-app purchases.
Is Trio Math free?
Trio Math is free to download, with in-app purchases available.
Do US FLAGS QUIZ or Trio Math have ads?
US FLAGS QUIZ shows ads; Trio Math does not.
Which is updated more often, US FLAGS QUIZ or Trio Math?
US FLAGS QUIZ ships an update every 5 months, and Trio Math every 4 days. Most recently, US FLAGS QUIZ was updated on September 19, 2026 and Trio Math on September 14, 2026.

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