Comparison

Blackjack 21! vs Psychic Circuit

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

Head to head
About

Blackjack 21!

Experience the thrill of Blackjack with this free casino-style card game. Enjoy authentic Las Vegas rules, customizable tables, and detailed stat tracking. Learn to play with helpful hints and master the game with advanced options like Double Down and Splits.

Highlights
  • Free to play
  • Las Vegas rules
  • HD graphics and table customization
  • Stat tracking
  • Double Down, Splits, Insurance, Surrender
  • Deck shuffle animation
  • Customizable options
Features
Read full description

Do you love Blackjack? Play the best FREE Blackjack game on the app store! - Jump right in and play Blackjack completely free! - Popular Las Vegas rules just like at the casino. - Beautiful table customizations with HD graphics. - Easy, simple to learn controls make this the sleekest Blackjack available. - Stat tracking shows your performance over time. - Double Down, Splits, Insurance and Surrender for an authentic Blackjack experience. - Deck shuffle animation lets you know when the deck is being reshuffled. - Tons of chip denominations from singles all the way to millions! - Customization options including decks, tables, face card style, hints, music, sfx, surrender. - Informative help screen for those who don't already know how to play Blackjack. The current game has hints enabled by default. This will highlight the suggested move based on basic Blackjack strategy. If you want to turn this off, toggle the "Move Advice" setting in the menu. We'll be adding some awesome new features to Blackjack soon, so stay tuned! Thanks for playing!! For fast and friendly support, email us at contact@maplemedia.io. We would love to hear from you!

About

Psychic Circuit

Train your mind with gamified exercises designed to enhance extrasensory perception. Engage in 16 unique challenges focusing on telepathy, psychokinesis, clairvoyance, and precognition through a circuit training approach.

Highlights
  • 16 unique psychic exercises
  • Circuit training for the mind
  • ESP skill development
  • Telepathy, psychokinesis, clairvoyance, precognition training
  • Gamified mental workout
  • Account and score tracking
Features
Read full description

Psychic Circuit is a powerful training platform that offers you a mental workout in a gamified way to help you build and grow your psychic powers. It’s an ESP trainer. It does this via circuit training for the mind. Psychic Circuit is made up of 16 unique psychic exercises of varying and increasing intensity. Each one designed to stretch and challenge your mental abilities, utilizing telepathy, psychokinesis, clairvoyance and precognition. The 16 psychic exercises are set up in a circuit just like you’d find in a gymnasium for building muscle strength. An annual subscription fee of AUS $4.99 applies to establish your account and ongoing score. After subscribing there are no other in-App purchases. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Blackjack 21!4 screens
Psychic Circuit4 screens

Verdict

The call

The clearest difference is monetization model: Blackjack 21! at free with in-app purchases against Psychic Circuit's subscription. Psychic Circuit's advantage is ads (none vs shown) and review sentiment (100% vs 72%). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Blackjack 21! sells 5 one-off in-app purchases and Psychic Circuit sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Blackjack 21! ships an update every 3 months, Psychic Circuit every 6 months. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Blackjack 21! versus Psychic Circuit: the parameters behind the verdict, then further details
ParameterBlackjack 21!Psychic Circuit
PriceFreeFree
Rating4.6 (6.1K ratings) — better—
Positive reviews71.7% of reviews100.0% of reviews — better
Number of ratings6.1K — better—
Update frequencyEvery 3 months — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size209 MB45 MB
Age rating17+4+
DeveloperDo More Mobile, LLC.Synchrodipity Pty Ltd

Customer experience

Blackjack 21!

All ratings6,085 ratings
Positive88.7%
Neutral6.4%
Negative4.9%
Written reviews127 reviews
Positive71.7%
Neutral7.1%
Negative21.3%

Psychic Circuit

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Blackjack 21!

Reported bugs

4 issues
  • Crashes after updates
  • Inability to close some ads
  • Incorrect payout for split hands
  • Disappearing chip balances

Requested features

5 requests
  • Multiple deck support
  • Option to walk away after winning
  • Multiplayer mode
  • More betting options
  • Improved card draw randomization

Psychic Circuit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Blackjack 21!

One-time5
  • Blackjack 21 - 35,000 Chips$4.99
  • Black Jack Premium Upgrade$6.99
  • Blackjack 21 - 100,000 Chips$9.99
Show 2 more
  • Blackjack 21 - 250,000 Chips$19.99
  • Blackjack 21 - 600,000 chips!$39.99
1 purchases

Psychic Circuit

Subscriptions1
  • Annual Subscription$2.991 Year

Questions

Is Blackjack 21! free?
Blackjack 21! is free to download, with in-app purchases available.
Is Psychic Circuit free?
Psychic Circuit is free to download, with in-app purchases available.
Do Blackjack 21! or Psychic Circuit have ads?
Blackjack 21! shows ads; Psychic Circuit does not.
Which is updated more often, Blackjack 21! or Psychic Circuit?
Blackjack 21! ships an update every 3 months, and Psychic Circuit every 6 months. Most recently, Blackjack 21! was updated on November 8, 2026 and Psychic Circuit on November 3, 2026.

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