Comparison

HolyGrail | 5 tricks vs FORCE CALCULATOR

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

Head to head
About

HolyGrail | 5 tricks

Features
Read full description

Holy Grail is a digital magic tool for professional magicians. It enables magic that fully utilizes the capabilities of your iPhone. ■ Main Features 【Free】 • Moving - Card movement effect 【Premium】 • Which Direction - The ultimate guessing magic trick • Photo Prediction - Mysterious prediction magic using photos • Thoughtography - Mental magic using thoughts • Guess - Guessing with ○ or × ■ Recommended for: • Professional Magicians • Semi-Professional Magicians • Magic Enthusiasts ■ Features • Real-time card recognition • Multiple performance patterns • Detailed user manual included • Learn with performance videos ■ Notes This app is an entertainment magic tool. Practice and performance skills are required. ■ Premium Membership • Monthly plan • Annual plan (discounted) • One-time purchase plan (permanent use) [About Premium Membership (Auto-Renewing Subscriptions)] This app offers auto-renewing subscriptions to unlock advanced magic features. Plans and Pricing: * Monthly Plan (1-month auto-renewal) * Yearly Plan (1-year auto-renewal / Best value) Payment will be charged to your App Store account at confirmation of purchase. Auto-Renewal: Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Management and Cancellation: You can manage your subscriptions and turn off auto-renewal at any time in your App Store Account Settings after purchase. Terms of Use (EULA): https://www.left-inc.co.jp/smart-app/holygrail/terms-legal.html Privacy Policy: https://left-inc.co.jp/smart-app/holygrail/privacy-policy.html Expand the possibilities of magic.

About

FORCE CALCULATOR

This app functions as a standard calculator but includes secret tools for magicians to perform tricks. It offers a free version with basic calculator functions and a one-time purchase for advanced performance features, all while appearing as an ordinary calculator to an audience.

Highlights
  • Secret performance tools for magicians
  • Prediction and coincidence modes
  • Audience-participation features
  • Interactive tutorials
  • Multiple calculator styles
  • Calculation history
Read full description

FORCE CALCULATOR is a calculator app for magicians that looks and works just like a familiar everyday calculator. The standard calculator is free to use. A one-time upgrade to FORCE CALCULATOR Pro unlocks discreet performance tools designed for calculator magic. Pro features: • Performance modes for predictions and impossible coincidences • Memorable routines built around the current date and time • Flexible tools for audience-participation performances • Interactive tutorials presented directly on the calculator screen Additional features: • iOS 18 and iOS 26 calculator styles • Calculation history • Japanese and English interface • Restore purchases on devices using the same Apple Account • No subscription • No advertising, analytics, or tracking To your audience, it remains an ordinary calculator. To the performer, it is a dependable secret tool for creating natural and surprising calculator magic.

Screenshots

HolyGrail | 5 tricks2 screens
FORCE CALCULATOR4 screens

Verdict

The call

The clearest difference is update cadence: HolyGrail | 5 tricks at every 3 days against FORCE CALCULATOR's every 2 weeks. FORCE CALCULATOR's advantage is iOS requirement (18.0 vs 26.0). On price, ads, 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. HolyGrail | 5 tricks sells 3 in-app purchases, starting at $9.99 per month and FORCE CALCULATOR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HolyGrail | 5 tricks ships an update every 3 days, FORCE CALCULATOR every 2 weeks. Both last shipped on October 31, 2026.

Scorecard2 real differences · 7 level
HolyGrail | 5 tricks versus FORCE CALCULATOR: the parameters behind the verdict, then further details
ParameterHolyGrail | 5 tricksFORCE CALCULATOR
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS26.018.0 — better
Further details — not scored
Size66 MB2 MB
Age rating4+4+
Developermatsumoto yuukiAkinori Kobayashi

In-app purchases

3 purchases

HolyGrail | 5 tricks

Subscriptions2
  • Premium Monthly Plan$9.991 Month
  • Premium Yearly Plan$69.991 Year
One-time1
  • Premium One-Time Purchase Plan$99.99
1 purchases

FORCE CALCULATOR

One-time1
  • Pro$59.99

Questions

Is HolyGrail | 5 tricks free?
HolyGrail | 5 tricks is free to download, with in-app purchases available.
Is FORCE CALCULATOR free?
FORCE CALCULATOR is free to download, with in-app purchases available.
Do HolyGrail | 5 tricks or FORCE CALCULATOR have ads?
Neither HolyGrail | 5 tricks nor FORCE CALCULATOR shows ads.
Which is updated more often, HolyGrail | 5 tricks or FORCE CALCULATOR?
HolyGrail | 5 tricks ships an update every 3 days, and FORCE CALCULATOR every 2 weeks. Most recently, HolyGrail | 5 tricks was updated on October 31, 2026 and FORCE CALCULATOR on October 31, 2026.

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