Heads Up! vs Dyno 21
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Heads Up!
This is a charades-style party game where players guess words displayed on a phone held to their forehead, with friends shouting clues. It offers a wide variety of themed decks and the ability to create custom categories for endless entertainment.
- Word guessing with friends
- Themed card decks
- Custom category creation
- Tilt controls for guessing
- Record gameplay videos
- Play via Facetime
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It's the game The New York Times called a "Sensation!" and Cosmopolitan raved “Your existence is dull and meaningless without this life-changing app!” Get ready for endless fun with Heads Up!, the exhilarating charades-style party game that's taking the world by storm. Guess the words on the screen as your friends and family shout out clues. With diverse categories ranging from Celebrities to Movies and Hilarious Accents, Heads Up! guarantees hours of laughter for everyone involved. How to Play: 1. Select from over 100 themed decks or create your own custom category! 2. Hold the phone to your forehead and let the word guessing commence! 3. Tilt down for correct answers and up to pass on challenging words. 4. Keep the fun rolling with an extensive library of engaging trivia cards! Decks You’ll Get: - Celebrity Quiz - Blockbuster Movies - Animals - Accents - Superheroes - Famous Characters - And lots more! Features: - Enjoy group play with friends, team, or even hundreds of players simultaneously. - Draw new word cards with a simple tilt of your phone. - Keep priceless memories by recording gameplay videos to keep for yourself or share on social media - Entertain everyone from trivia buffs to casual players with various difficulty levels. - Updated frequently with seasonal and topical fun, plus huge brands like Harry Potter, Marvel, Seinfeld, Friends, Star Wars, and much more! Heads Up! is the ultimate party game that combines the best elements of charades, trivia, and light-hearted team competition. Whether you're looking to liven up a family gathering or a game night with friends, this app is your ticket to endless fun. It's your super-affordable way to bring joy and laughter to any occasion. Download Heads Up! now and let the unforgettable guessing games begin!
Dyno 21
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Dyno 21 is a fast-paced card strategy game where smart decisions build streaks and high scores. Draw or Hold to shape your hand and get as close to 21 as possible without going over the limit. Wins build your streak and boost your multiplier, turning every decision into a risk-reward challenge. Modes: • Run (3 Lives) — make mistakes, reset your streak, and push for a new high score • Timed Run (3:00) — race the clock and score as high as you can No betting. No currency. Just skill, momentum, and one-more-run energy. What’s New (v1.0) Initial release: two score-based modes, streak multipliers, and saved high scores.
Screenshots
Verdict
The clearest difference is price: Dyno 21 at Free against Heads Up!'s $1.99. Dyno 21 also leads on in-app purchases (none vs 11). Heads Up!'s advantage is chart position (#1 vs unranked) and iOS requirement (15.0 vs 17.6). On ads 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
Dyno 21 is free to download; Heads Up! costs $1.99 up front. Heads Up! sells 11 one-off in-app purchases. Dyno 21 asks for nothing beyond the download.
| Parameter | Heads Up! | Dyno 21 |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.8 (300K ratings) — better | — |
| Positive reviews | 32.8% of reviews | — |
| Number of ratings | 300K — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #1 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 204 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Warner Bros. | Divesh Mavji |
Bugs and requests
Heads Up!
Reported bugs
3 issues- Purchased decks disappearing or not restoring
- Freezing and crashing on certain devices
- Inaccurate voice recognition and gesture detection
Requested features
4 requests- Ability to adjust game timer length
- More free content and decks
- Improved deck management and organization
- Better customer support and communication
Dyno 21
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Heads Up!
- Just For KidsFree
- The Ellen ShowFree
- Mix It UpFree
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- Branded$1.99
- That's So 90s$1.99
- Food Fight$1.99
- Super Heroes$1.99
- Adult Supervision$1.99
- Adult Supervision 2: Even Adultier$1.99
- Happy Holidays$1.99
- Adults Only! Bundle$7.99
Dyno 21
No in-app purchases







