Comparison

Stigma 4 vs Mind Grid Magic

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

Head to head
About

Stigma 4

Perform a mind-reading magic trick where a skyscraper's lights reveal a chosen card. This app requires no internet or additional devices, offering instant, repeatable performances.

Highlights
  • Mind-reading card trick effect
  • Skyscraper lights reveal chosen card
  • No internet or extra devices needed
  • Instant and repeatable performances
  • Biometric authentication for secret protection
  • Quick action via 3D Touch
Read full description

◆ Turn your iPhone into an -amazingly- powerful tool for a -mind blowing- mind reading magic trick inspired by the opening scene of the movie "Now you see me"! ◆ Welcome to STIGMA IV ! ▶MIND BLOWING EFFECT -Show a scaled up photo of a skyscraper at night to your spectator. - Prompt him/her to name or choose ANY card from a deck of cards. - Ask the spectator to look carefully at the skyscraper and with a simple pinch gesture zoom out the photo. - The lights on the windows of the skyscraper are forming the spectator's card! - You can instantly repeat the trick to the same or any other spectator! ▶NO LIMITATIONS •NO internet connection •NO other devices •NO GSM Network •NO Wi-Fi or Bluetooth access •NO "leave and pick your device" tricks •NO additional items •NO microphone (voice recognition) •NO camera (optical recognition) •NO assistant •NO "fake websites/interfaces" tricks ▶EXTRA FEATURES •You can perform Stigma IV to anyone ◆ anytime ◆ anywhere! Use “Quick action” feature via 3D Touch to perform the trick instantly! •The secret of the trick is protected from unauthorised users by using iOS Biometric authentication! Stigma IV is a professional magic trick app that uses advanced algorithms for card prediction that has never been used by any other app available! An inaccessible secret to anyone but you, that will captivate your audience and blow their mind away! It is intended for entertainment purposes only / does not provide any real-magic abilities. For any questions/comments please visit Stigmata's Official Website : http://onetwo.gr/stigmata TV broadcasting/ WEB casting rights are reserved! You will need written consent from OneTwo P.C. : http://onetwo.gr

About

Mind Grid Magic

Features
Read full description

Mind Grid Magic is an interactive performance tool for magicians and mentalists. Build a grid of words, images, or numbers as the performer, then let your audience join instantly from their own phones by scanning a QR code — no audience app install is required. Every selection syncs to your big screen in real time for clean predictions and finales. ■ Built for · Stage and parlor mentalists working with live crowds · Wedding, corporate, and festival entertainers using audience participation · Online creators running live magic on video platforms · Performers designing routines around words, images, or numbers ■ Core features · Design grids with your own words, images, and numbers · Auto-generated QR code for audience entry · Real-time sync between the performer phone and a tablet, laptop, or projector · Performance controls for predictions and finales · Works on stage, at the table, and in online shows ■ Purchase model The App Store purchase includes Salon lifetime access for audiences of up to 100 concurrent participants. Optional Stage and Theater upgrades are one-time, non-consumable in-app purchases that increase the audience capacity to 500 or 1,000. There are no subscriptions, automatic renewals, or recurring charges. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mindgrid.show/en/privacy

Screenshots

Stigma 43 screens
Mind Grid Magic4 screens

Verdict

The call

The clearest difference is price: Mind Grid Magic at Free against Stigma 4's $5.99. Mind Grid Magic also leads on update cadence (every 3 days vs every 21 months). Stigma 4's advantage is in-app purchases (none vs 7). On 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

Mind Grid Magic is free to download; Stigma 4 costs $5.99 up front. Mind Grid Magic sells 7 one-off in-app purchases. Stigma 4 asks for nothing beyond the download.

UpkeepUpdate frequency

Stigma 4 ships an update every 21 months, Mind Grid Magic every 3 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 6 level
Stigma 4 versus Mind Grid Magic: the parameters behind the verdict, then further details
ParameterStigma 4Mind Grid Magic
Price$5.99Free — better
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 21 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size264 MB19 MB
Age rating4+4+
DeveloperIoannis GkortsosSeolHui han

In-app purchases

None

Stigma 4

No in-app purchases

7 purchases

Mind Grid Magic

One-time7
  • Event Pass 1,000 (24h)$39.99
  • Event Pass 3,000 (24h)$79.99
  • Salon (Lifetime)$99.99
Show 4 more
  • Stage Upgrade$99.99
  • Theater Upgrade$99.99
  • Stage (Lifetime)$199.99
  • Theater (Lifetime)$299.99

Questions

Is Stigma 4 free?
Stigma 4 costs $5.99, with no in-app purchases.
Is Mind Grid Magic free?
Mind Grid Magic is free to download, with in-app purchases available.
Do Stigma 4 or Mind Grid Magic have ads?
Neither Stigma 4 nor Mind Grid Magic shows ads.
Which is updated more often, Stigma 4 or Mind Grid Magic?
Stigma 4 ships an update every 21 months, and Mind Grid Magic every 3 days. Most recently, Stigma 4 was updated on October 3, 2026 and Mind Grid Magic on October 13, 2026.

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