Comparison

Heads Up! vs Dyno 21

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Word guessing with friends
  • Themed card decks
  • Custom category creation
  • Tilt controls for guessing
  • Record gameplay videos
  • Play via Facetime
Features
Read full description

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!

About

Dyno 21

Features
Read full description

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

Heads Up!4 screens
Dyno 214 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

Scorecard4 real differences · 7 level
Heads Up! versus Dyno 21: the parameters behind the verdict, then further details
ParameterHeads Up!Dyno 21
Price$1.99Free — better
Rating4.8 (300K ratings) — better—
Positive reviews32.8% of reviews—
Number of ratings300K — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#1 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size204 MB2 MB
Age rating12+4+
DeveloperWarner 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

11 purchases

Heads Up!

One-time11
  • Just For KidsFree
  • The Ellen ShowFree
  • Mix It UpFree
Show 8 more
  • 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
None

Dyno 21

No in-app purchases

Questions

Is Heads Up! free?
Heads Up! costs $1.99, and also offers in-app purchases.
Is Dyno 21 free?
Dyno 21 is free to download, with no in-app purchases.
Do Heads Up! or Dyno 21 have ads?
Neither Heads Up! nor Dyno 21 shows ads.

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