Mobile app
A social quiz app: games, badges and messaging, in French, English, Spanish and Dutch.
Read the case study ↗TheCheatCode designs mobile games and entertainment apps: social quizzes, simulation games, card collecting and party games. We built Quizzer, a social quiz app in four languages, and KRDZ to collect and value your cards.

A short session, a clear goal, a reward: the core mechanic has to work from the very first minute.
A feed, multiplayer games and messaging so the game gets shared.
Long-term goals that give players a reason to come back tomorrow.
A shop and subscription built into the experience, never forced on the player.
KRDZ
KRDZ
KRDZ
KRDZ
Real screen · Quizzer
Game design, interface and development, all the way to publishing on the stores.
Profiles, feed, games, messaging and moderation to keep a community alive.
Scan an object or a card with the camera to add it to your collection.
In-app purchases, subscription and an app available in several languages.
Launch page, waitlist and App Store listing for a successful release.
Your project, your market, your users and what really needs to work.
Identify what can truly set you apart.
Turn that direction into a clear, consistent and memorable experience.
Build a solid, fast and reliable product, ready for release.
Put the product in the hands of its users and prepare what comes next.
The price depends on the scope: number of screens, user accounts, payments, admin back office and integrations. For a game, the complexity of the mechanics, multiplayer and the graphics all affect the budget. The most reliable approach is to start from what you actually need. Our online estimate helps you scope it in a few minutes, then we get back to you with a detailed quote.
Yes. Depending on the game, we work natively (Swift, as for KRDZ) or cross-platform (React Native for Quizzer), to cover both stores.
In-app purchases, subscription or an item shop: the right model depends on the game. It has to fit into the experience, otherwise players leave.
Yes. KRDZ recognizes trading cards with the phone’s camera to add them to the collection and display their value.
Reporting, blocking and admin tools are planned from the design stage. Quizzer, for example, includes a moderation module to keep the community healthy.
An idea to launch, a website to rethink, an app to build or a brand to evolve?
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