Comparison

IMPACT Deck vs PianoDodo

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

Head to head
About

IMPACT Deck

Explore the societal impact of technology through an empathetic card game. Players engage in discussions about how various technologies affect individuals and society, fostering a deeper understanding of our world.

Highlights
  • Empathy-based gameplay
  • Character backstories
  • Action and technology cards
  • Societal impact discussions
  • Human-centric learning
Features
Read full description

IMPACT is a thought-provoking card game that begins from a standpoint of empathy. It presents players with character cards, each embodying an individual with a rich backstory that invites thoughtful exploration as the game progresses with action and technology cards. As players navigate the game, they engage in discussions about the potential effects of various technologies on society, industry, and the daily lives of the characters and themselves. This human-centric conversation aims to foster a deeper understanding of how technology impacts our world.

About

PianoDodo

Features
Read full description

Have you always wanted to learn piano but didn't know where to start? At PianoDodo, playing the piano is as easy as playing a game! You don't even need an actual piano keyboard to get started. PIANO FOR EVERYONE ‒ No more lengthy videos or long-form text of music concepts, learn through game-like exercises that keep you focused and engaged. ‒ Begin with one note, Dodo's "learn by doing" system equips you with everything you need to master piano and become a pro. ‒ Playing songs you love matters. At PianoDodo, you will enjoy learning by playing songs across multiple genres, from Fur Elise to Love Story to Jingle Bells and more. HOW YOU WILL LEARN ‒ PianoDodo transforms music learning into engaging mini-games, replacing tedious memorization with enjoyable play. You’ll familiarize yourself with the keyboard and sheet music as you conquer levels and practice rhythm. ‒ Each piece is broken down into manageable phrases, organized by hands and simplified into baby steps, making it easier and faster to learn. Just listen to the prompts to discover the correct notes and finger placements. HOW PIANODODO WORKS ‒ Play on Your Phone: Use Dodo's on-screen keyboard to learn anytime, anywhere, making the most of your free time. ‒ Play on a Real Piano: Dodo listens to your playing (acoustic or digital) through your device’s microphone, ensuring you hit the right notes at the right time.

Screenshots

IMPACT Deck2 screens
PianoDodo4 screens

Verdict

The call

The clearest difference is in-app purchases: IMPACT Deck at none against PianoDodo's 3. IMPACT Deck also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement 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

Both are free to download. PianoDodo sells 3 in-app purchases, starting at $9.99 per month. IMPACT Deck asks for nothing beyond the download.

UpkeepUpdate frequency

IMPACT Deck ships an update every 3 days, PianoDodo every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
IMPACT Deck versus PianoDodo: the parameters behind the verdict, then further details
ParameterIMPACT DeckPianoDodo
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size598 MB136 MB
Age rating4+4+
DeveloperThe Pennsylvania State UniversityXiaoyezi Beijing Technology Co., Ltd.

In-app purchases

None

IMPACT Deck

No in-app purchases

3 purchases

PianoDodo

Subscriptions3
  • PianoDodo Premium Monthly1 Month trial$9.991 Month
  • PianoDodo Premium Quarterly$24.993 Months
  • PianoDodo Premium Yearly1 Year trial$99.991 Year

Questions

Is IMPACT Deck free?
IMPACT Deck is free to download, with no in-app purchases.
Is PianoDodo free?
PianoDodo is free to download, with in-app purchases available.
Do IMPACT Deck or PianoDodo have ads?
Neither IMPACT Deck nor PianoDodo shows ads.
Which is updated more often, IMPACT Deck or PianoDodo?
IMPACT Deck ships an update every 3 days, and PianoDodo every 3 weeks. Most recently, IMPACT Deck was updated on November 3, 2026 and PianoDodo on October 31, 2026.

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