Comparison

Brain Guessing Game vs DFB X (Digital Force Bag X)

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

Head to head
About

Brain Guessing Game

Engage in a clever card guessing game with a friend. This app generates unique images to reveal a chosen card in an astonishing way. Explore various animations and a calibration mode for advanced reveals.

Highlights
  • Interactive card guessing
  • Animated reveals
  • Image generation for reveals
  • Calibration mode for advanced effects
  • Easy-to-use interface
  • Novel playing card reveal
Read full description

Play a fun game with a friend and guess what card they picked! Generate an image and reveal the answer in a clever way using that image! This is a fun, modern way to reveal any playing card. Complete with various engaging animations, the interface is super easy to use, and the reveal images offer endless presentations. For a truly baffling experience, calibration mode allows you to perform a secondary effect where you can determine a single card removed from a face-up deck. Whether you use a freely named card, a marked deck, or sleight of hand, your audience is going to fall in love with this truly novel playing card reveal. Perform your next playing card reveal with the Brain Guessing Game from Penguin Magic. (Playing cards not included)

About

DFB X (Digital Force Bag X)

This app allows users to force items from a list with advanced input methods and AI-powered list generation. It offers extensive customization for input screens and integrates with various third-party applications for dynamic content updates.

Highlights
  • Customizable input screen with icon highlighting
  • Prediction notes for revealing outcomes
  • Multiple input methods including voice and web control
  • AI-powered list generation and dynamic item updates
  • Badge peek and improved classic peek functionality
  • Integrations with AWP Pro Mode, WikiTest, Earworm, and PeekSmith
Read full description

DFB is the award-winning app that lets you force any one of 100 items in a list. DFB X is the extreme version of DFB, bringing many more powerful features, settings and integrations, including: - Completely rewritten from ground up - Based on DFB, DFB X is a brand new app from the same developer, rewritten with modern features - New, more accurate Input Screen - Icons highlight on touch - Pull down for search - Fully customisable - Light and dark text colour - Set your own icon badges - Option to add background blur to imported wallpaper - Can toggle visibility to hide/show icons to match your setup - Prediction Notes - Use DFB for a brand new effect: Reveal multiple out predictions with DFB. - Instead of moving a list item to a location, swap out the entire note to just show the item at the input number. - Set prepended text that will appear before any reveal. - Comes with Mnemonica and other simple examples. For example: inputting “10” could reveal “I knew you would choose the two of spades” or “I knew I would meet someone born in October” - Brand new input methods - “Search Input” covert typing input using the familiar DFB 3x3 grid but on the keyboard - Customise to use any keys to suit your language - “Input flip” mode - auto swap digits entered for second input - “Web Control” input - share a URL to have an accomplice control your DFB X input number and text locally or remotely - “Voice input” - set the number in DFB X with your voice - Manual and gyro text inputs - dynamically update your force or any list item with input text - PeekSmith number recognition input - Clipboard input support - DFB X AI - In a pinch? Use DFB X AI to quickly generate lists for almost anything - DFB X AI can also generate dynamic list items for existing lists - For example, inputting “Oppenheimer” in performance with a list that has “Director of $$$” will cause that item to become “Christopher Nolan” - Uses AI credits - some free credits included, with more credits available for purchase - Badge Peek - Peek icon swipe inputs in a natural display. Perfect for filmed performances, or when mirroring your phone display to a large screen - Improved Classic Peek - Choose when it displays: either on every page or just to confirm on the last page - Peek numbers sent via input methods - Integrations - AWP Pro Mode integration - write any number or word to have DFB X auto update - WikiTest integration - automatically replace text in a note with what’s searched for on WikiTest - Earworm integration - use Earworm’s popular covert typing web search and notes input to automatically update specified text in any list - PeekSmith integration - number and text input through apps supported by PeekSmith - Third party app integration - works with any other app with API support - URL scheme to integrate with Shortcuts and more - Bluetooth remote input support - Supports the Atom remote, with more remote support planned - Number can be input whilst on any performance screen to instantly change the force location - Dummy notes enhancements - Dummy notes can now be placed anywhere for more realism - Can easily add/remove/hide dummy notes at will - More comprehensive settings - Hide list numbers - Lists can now appear more natural with no numbers displayed, ideal for shorter lists - Adjust reveal note font size settings to be more legible for parlour and stage performances - Option to show lists with the force item hidden - Quickly hide/show any note before performance - Swipe up from bottom to return to DFB X icon input home screen - no more tapping small buttons - Set language settings to match your region

Screenshots

Brain Guessing Game4 screens
DFB X (Digital Force Bag X)4 screens

Verdict

The call

The clearest difference is price: Brain Guessing Game at $39.99 against DFB X (Digital Force Bag X)'s $119.00. Brain Guessing Game also leads on in-app purchases (none vs 1). DFB X (Digital Force Bag X)'s advantage is ratings volume (56 vs 2) and update cadence (weekly vs every 3 weeks). On rating, review sentiment, ads and monetization model 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

Brain Guessing Game costs $39.99 and DFB X (Digital Force Bag X) $119.00 up front. DFB X (Digital Force Bag X) sells 1 one-off in-app purchase. Brain Guessing Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Brain Guessing Game against 4.9 for DFB X (Digital Force Bag X). That said, the two scores are not equally well evidenced: DFB X (Digital Force Bag X) has 56 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Brain Guessing Game ships an update every 3 weeks, DFB X (Digital Force Bag X) weekly. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 7 level
Brain Guessing Game versus DFB X (Digital Force Bag X): the parameters behind the verdict, then further details
ParameterBrain Guessing GameDFB X (Digital Force Bag X)
Price$39.99 — better$119.00
Rating5.0 (2 ratings) — better4.9 (56 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings256 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
Best chart rank#177#111 — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better17.4
Further details — not scored
Size87 MB23 MB
Age rating17+4+
DeveloperPenguin MagicMarc Kerstein

Customer experience

Brain Guessing Game

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DFB X (Digital Force Bag X)

All ratings55 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Brain Guessing Game

No in-app purchases

1 purchases

DFB X (Digital Force Bag X)

One-time1
  • 100 DFB X AI Credits$6.99

Questions

Is Brain Guessing Game free?
Brain Guessing Game costs $39.99, with no in-app purchases.
Is DFB X (Digital Force Bag X) free?
DFB X (Digital Force Bag X) costs $119.00, and also offers in-app purchases.
Which has better reviews, Brain Guessing Game or DFB X (Digital Force Bag X)?
Brain Guessing Game is rated higher. Brain Guessing Game averages 5.0 out of 5 from 2 ratings, while DFB X (Digital Force Bag X) averages 4.9 from 56 ratings.
Do Brain Guessing Game or DFB X (Digital Force Bag X) have ads?
Neither Brain Guessing Game nor DFB X (Digital Force Bag X) shows ads.
Which is updated more often, Brain Guessing Game or DFB X (Digital Force Bag X)?
Brain Guessing Game ships an update every 3 weeks, and DFB X (Digital Force Bag X) weekly. Most recently, Brain Guessing Game was updated on November 4, 2026 and DFB X (Digital Force Bag X) on November 8, 2026.
Which is more popular, Brain Guessing Game or DFB X (Digital Force Bag X)?
Brain Guessing Game currently peaks at #177 in the App Store charts, and DFB X (Digital Force Bag X) at #111. Chart position reflects recent download velocity rather than total install base.

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