Comparison

Drowning Math vs IDTQ

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

Head to head
About

Drowning Math

Features
Read full description

Solve fast or sink. Drowning Math turns mental math into a survival race: every right answer swims you up, every mistake drags you under. How long can you stay afloat? HOW IT WORKS You sink a little every second. Pick the right answer out of three before the 5-second timer runs out and you swim up; miss and you drop. Stay below the oxygen line and your HP drains away. THE DAILY CHALLENGE One board, the whole world. Everyone gets the same puzzles today, with its own leaderboard that resets at midnight. Come back tomorrow for a fresh one. SEVEN WAYS TO PLAY β€’ Daily Challenge β€” today's board, the same for everyone β€’ Classic β€” survive as long as you can β€’ Chain β€” each answer becomes the start of the next problem β€’ 60 Seconds β€” no HP, pure speed: score as much as you can before the clock runs out β€’ Sudden Death β€” one life; the first mistake ends the run β€’ Division β€” find the number hidden behind the ? tile (experimental) β€’ Training β€” no lives, no timers, no scores; practice at your own pace IT NEVER STOPS GETTING HARDER Start with single-digit sums. Every 10 points you level up: three-term problems, then multiplication, then exact division, with bigger numbers at every level and no ceiling. Three answer options with carefully chosen wrong ones, so guessing never works. GLOBAL LEADERBOARDS A global top 50 for every mode, plus a fresh Daily board every day. No account needed: type a name and submit your score. Beat your best, then beat the world. BUILT FOR SPEED No sign-up, no lessons. Tap Play and you're in. Runs are short, perfect for a coffee break or the bus, and an optional daily reminder tells you when a new board is out. Who it's for: β€’ Adults who want a quick daily mental math workout β€’ Students prepping for exams or numerical reasoning tests β€’ Anyone who wants a brain sharper than their calculator Available in English, Spanish, French, German and Catalan. Dive in β€” the water is rising. Today's board is waiting.

About

IDTQ

Features
Read full description

Prepare with confidence using our all-in-one app designed for learners who want to ace the Patente di Guida theory test. IDTQ helps you study smarter, practice efficiently, and track your progress until you’re fully prepared for exam day. Key Features: β€’ Multilingual Support – Study in English, Italian, Spanish, Farsi, Turkish, Arabic, Hindi, Russian, and Urdu. β€’ Question Translations & Explanations – Every question comes with detailed explanations and word translations to help you understand better. β€’ Quiz Mode – Practice with realistic 30-question quizzes and see how you score. β€’ Vocabulary Training – Learn the essential driving terms needed to master the theory test. β€’ Track Your Progress – Improve steadily with instant feedback and performance analysis. All questions in IDTQ are based on the official questions published every year by the Ministero delle Infrastrutture e dei Trasporti (Ministry of Infrastructure and Transport) in Italy. Practice with confidence, knowing you're preparing with content that mirrors the real exam format and topics. Whether you’re a foreign resident in Italy or an Italian learner who wants extra practice, IDTQ is the perfect study companion. Our goal is to make sure you’re locked, loaded, and ready for your Italian driving exam. Terms of use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Drowning Math4 screens
IDTQ4 screens

Verdict

The call

The clearest difference is in-app purchases: Drowning Math at none against IDTQ's 3. Drowning Math also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 months). IDTQ's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. IDTQ sells 3 in-app purchases, starting at $0.99 per month. Drowning Math asks for nothing beyond the download.

UpkeepUpdate frequency

Drowning Math ships an update every 5 days, IDTQ every 3 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences Β· 2 level
Drowning Math versus IDTQ: the parameters behind the verdict, then further details
ParameterDrowning MathIDTQ
PriceFreeFree
Update frequencyEvery 5 days β€” betterEvery 3 months
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.415.1 β€” better
Further details β€” not scored
Size67 MB138 MB
Age rating4+4+
DeveloperBrothapps, SLAlireza Dehghan

In-app purchases

None

Drowning Math

No in-app purchases

3 purchases

IDTQ

Subscriptions3
  • 1 month of ads-free experience$0.991 Month
  • 1 year of ads-free experience$2.991 Year
  • 1 year of ads-free experience$4.991 Year

Questions

Is Drowning Math free?
Drowning Math is free to download, with no in-app purchases.
Is IDTQ free?
IDTQ is free to download, with in-app purchases available.
Do Drowning Math or IDTQ have ads?
IDTQ shows ads; Drowning Math does not.
Which is updated more often, Drowning Math or IDTQ?
Drowning Math ships an update every 5 days, and IDTQ every 3 months. Most recently, Drowning Math was updated on November 3, 2026 and IDTQ on November 5, 2026.

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