Calculator Quest vs Flying Dutchman Epic Header
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Calculator Quest
This app merges a functional calculator with role-playing game elements. It offers a "Calc mode" for standard calculations, a fast-typing number game, and a mental arithmetic challenge.
- Standard calculator functionality
- Fast-typing number game
- Mental arithmetic time attack
- RPG elements
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A calculator and an RPG combine to form a miraculous hybrid! Includes bonus quick-typing game and math game! ※Rest assured, this app also works as a calculator. - Use for regular calculator operations! Calc mode! - Type the numbers and symbols as fast as you can! Quickdraw Colosseum! - Try your hand at the “mental arithmetic” time attack mode in Mental Math Kingdom!
Flying Dutchman Epic Header
A simple yet challenging World Cup soccer game where players tap to jump and head the ball. Compete for high scores on the Game Center leaderboard and unlock achievements. Requires precise timing for success.
- Tap to jump
- Tap to head while jumping
- Game Center Leaderboard
- Game Center Achievements
- Precision timing required
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This is the easiest and yet challenging World Cup soccer game for all gamers. How to Play: • TAP to jump. • While jumping, TAP again to head. • Head as many times as you can. Additional Features: • Game Center Leaderboard. • Game Center Achievements. Requirement: Precision timing is needed to play this game. GOAL!
Screenshots
Verdict
The clearest difference is rating: Calculator Quest at 4.1 against Flying Dutchman Epic Header's 3.3. Calculator Quest also leads on monetization model (free vs ad-supported) and ratings volume (14 vs 4). Flying Dutchman Epic Header's advantage is review sentiment (90% vs 72%) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Calculator Quest holds the better App Store score, 4.1 against 3.3. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews complicate that: 72% of Calculator Quest's written reviews are positive against 90% of Flying Dutchman Epic Header's, so the app with the better star average is not the one people write more warmly about.
Calculator Quest ships an update every 4 months, Flying Dutchman Epic Header every 2 months. Both last shipped on November 1, 2026.
| Parameter | Calculator Quest | Flying Dutchman Epic Header |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (14 ratings) — better | 3.3 (4 ratings) |
| Positive reviews | 72.3% of reviews | 90.0% of reviews — better |
| Number of ratings | 14 — better | 4 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Masakazu Yonehara | Ang Chee Hong |
Customer experience
Calculator Quest
Flying Dutchman Epic Header
Bugs and requests
Calculator Quest
Reported bugs
4 issues- App crashes immediately after killing monsters
- Ads showing up on the top blocking off numbers
- App needs to be updated for iOS 11
- Can't use on new iPhone
Requested features
13 requests- Pay to remove ads option
- Offline play option
- More games to play
- Increase calculation level
- Add different calculation types (add, subtract, multiply, divide)
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- Add maps and companions for RPG elements
- Make game the main focus, not calculator
- Add hidden command games
- More gameplay features
- Enhance calculation function
- Make questions harder with progression
- Add items like skipping problems
- Update for newer iOS versions
Flying Dutchman Epic Header
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator Quest
No in-app purchases
Flying Dutchman Epic Header
No in-app purchases
Questions
Is Calculator Quest free?
Is Flying Dutchman Epic Header free?
Which has better reviews, Calculator Quest or Flying Dutchman Epic Header?
Do Calculator Quest or Flying Dutchman Epic Header have ads?
Which is updated more often, Calculator Quest or Flying Dutchman Epic Header?
Other comparisons
