Unlock by JM Magic vs FORCE CALCULATOR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unlock by JM Magic
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UNLOCK — A Magician's Secret Turn the familiar iPhone lock screen into a powerful tool for magic. UNLOCK is designed for magicians who want a natural, customizable and convincing lock-screen experience for their performances. CREATE YOUR OWN LOOK Customize wallpapers, time formats, lock-screen elements and the overall visual style. Choose between a classic interface or a realistic iPhone-inspired experience. CONTROL THE PASSCODE EXPERIENCE Configure the passcode screen, number of digits, attempt behavior, peek settings and other performance options. Build the exact experience you need for your routine. PERFORM YOUR WAY Fine-tune the lock screen and presentation before performing. Make the experience match your style, your routine and your audience. BUILT FOR MAGICIANS UNLOCK is created specifically with magic performances in mind — giving performers the control they need to create natural-looking and memorable moments. Whether you're performing close-up magic, mentalism or a digital magic routine, UNLOCK puts the presentation in your hands. Your screen. Your settings. Your performance. UNLOCK — A Magician's Secret.
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.
- Secret performance tools for magicians
- Prediction and coincidence modes
- Audience-participation features
- Interactive tutorials
- Multiple calculator styles
- Calculation history
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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
Verdict
The clearest difference is in-app purchases: Unlock by JM Magic at none against FORCE CALCULATOR's 1. Unlock by JM Magic also leads on update cadence (every 3 days vs every 2 weeks) and device support (4 vs 1). On price and ads 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
Both are free to download. FORCE CALCULATOR sells 1 one-off in-app purchase. Unlock by JM Magic asks for nothing beyond the download.
Unlock by JM Magic ships an update every 3 days, FORCE CALCULATOR every 2 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.
| Parameter | Unlock by JM Magic | FORCE CALCULATOR |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 36 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Bhavik Shah | Akinori Kobayashi |
In-app purchases
Unlock by JM Magic
No in-app purchases
FORCE CALCULATOR
- Pro$59.99
Questions
Is Unlock by JM Magic free?
Is FORCE CALCULATOR free?
Do Unlock by JM Magic or FORCE CALCULATOR have ads?
Which is updated more often, Unlock by JM Magic or FORCE CALCULATOR?
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