Quizzu vs Oops... I Thought I Knew That!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Quizzu
Engage in challenging trivia with friends or solo. This game offers multiple player modes, including offline and online head-to-head, with a vast library of difficult questions across various categories. Enjoy fast-paced gameplay where quick answers earn more points.
- Up to 15 players in turns
- 4 players head-to-head online
- 8 players head-to-head offline
- In-game chat over WiFi
- Peer-to-peer play via Bluetooth/WiFi
- Over 1000 difficult questions
- Fast-paced scoring system
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Welcome to Quizzu! Most Quiz games today have some drawbacks: 1. Only two players at a time. 2. No real interaction. 3. Requires internet connection. 4. The questions are too easy. 5. The flow of the game stinks. 6. Short game play Quizzu answers these questions: 1. Quizzu allows you to play up to 15 players taking turns, 4 playing head to head online (all logged into the game center at the same time), or 8 playing head to head offline. 2. If you play head to head online over WiFi and have chat enabled, you will be able to talk to your opponent during play. 3. You can play through bluetooth or wifi without any internet connection using peer to peer technology. 4. It has over a thousand questions evenly distributed between History, Entertainment, Georgraphy, Sports and Leisure, and Arts and Literature. Most of the questions are pretty hard. 5. It is a fast paced game where the quicker you answer, the more points you get. 6. Each round is 10 questions long and you can play as long as you like. Look out, you might just learn something! Enjoy!
Oops... I Thought I Knew That!
A hilarious party trivia game where simple questions become challenging. Test your knowledge against friends, earn points for correct answers, and lose them for wrong ones. The first to reach zero points loses.
- Hundreds of hilarious trivia questions
- Questions about everyday knowledge
- Perfect for parties and friends
- Simple rules, quick to learn
- New question packs added regularly
- Play on one device
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Oops... I Knew That! Think you know everything? Think again. Oops... I Knew That! is the hilarious party trivia game where the answers seem obvious... until someone asks you. Challenge your friends with simple questions everyone should know. Get it right and keep your points. Get it wrong... and watch them disappear! Easy to learn, impossible to stop playing. HOW TO PLAY • Everyone starts with 50 points • Read a card to the player on your left • Answer correctly to keep your points • Wrong answer? Lose the points shown on the card • Easy questions cost less, hard questions hurt more • The first player to reach 0 points loses! FEATURES • Hundreds of hilarious trivia questions • Questions about everyday knowledge • Perfect for parties, family nights and friends • Super simple rules, start playing in seconds • Funny moments guaranteed • New question packs added regularly • Play anywhere, anytime • One device is all you need • Free to try, with full access available * Enjoy a selection of cards for free * Unlock all cards with a one-time purchase Can you keep your points... or will everyone hear you say: "Oops... I knew that!" Download now and find out who really knows it all! By downloading or using this app, you agree to our End User License Agreement. You can review the full terms here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Quizzu at 5.0 against Oops... I Thought I Knew That!'s 1.0. Quizzu also leads on monetization model (free vs free with in-app purchases) and ratings volume (3 vs 1). Oops... I Thought I Knew That!'s advantage is update cadence (daily vs monthly). 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. Quizzu sells 1 one-off in-app purchase and Oops... I Thought I Knew That! sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Quizzu holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Quizzu ships an update monthly, Oops... I Thought I Knew That! daily. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Quizzu | Oops... I Thought I Knew That! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | Izzu, Inc. | Two4Tea |
Customer experience
Quizzu
Oops... I Thought I Knew That!
In-app purchases
Quizzu
- 10 Fifty Fifty chances$0.99
Oops... I Thought I Knew That!
- Premium3 Days trial$1.991 Month
- Premium$3.99
Questions
Is Quizzu free?
Is Oops... I Thought I Knew That! free?
Which has better reviews, Quizzu or Oops... I Thought I Knew That!?
Do Quizzu or Oops... I Thought I Knew That! have ads?
Which is updated more often, Quizzu or Oops... I Thought I Knew That!?
Other comparisons
