R vs Aronson Stack Coach
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
R
This app allows numbers to magically transfer from a spectator's phone to yours, mimicking a real calculator interface. It offers a variety of magic effects and configurable options, including Bluetooth remote control support. Designed for magicians, it enables seamless transitions between calculator and routine modes.
- Spectator number transfer
- Realistic calculator interface
- Switch between modes
- Chainable routines
- Configurable effects
- Bluetooth remote support
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With R-DIGIT, Iphone calculator app numbers travel magically from spectator's mobile to yours. You can find a large field of magic effects with this principle. Get ready for stupefaction and laughts from your audience ! Hightlights : - Strictly like the real calculator app - Switching secretly from calculator mode to routine mode and vice versa right in front of your audience and whenever you want. - Possibility to chain up any calculator routine from your repertoire (ex: Toxic) after or before R-DIGIT, without leaving the application - For all Iphone. - All effects are configurable (triggering of effects, delays) - Possibility of connecting a Bluetooth remote control, but everything is provided to do without. - Full routine detailed in video (subtleties to reinforce the effects) . This application is intended for professional and amateur magicians who know how to keep a secret !
Aronson Stack Coach
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Aronson Stack Coach is a focused training app designed to help magicians memorize and master the Aronson Stack — the renowned 52-card memorized deck sequence used by professional card magicians worldwide. TRAINING MODES • Position → Card: See a position number (1-52), select the correct card • Card → Position: See a card, enter its position in the stack • Full deck practice (52 cards) or suit-specific runs (13 cards) • Ordered or shuffled card presentation for progressive difficulty INSTANT FEEDBACK • Immediate correct/incorrect feedback on every answer • Response time tracking for each card • Auto-advance on correct answers to maintain training flow DETAILED PERFORMANCE TRACKING • Per-card accuracy percentages and attempt counts • Average response time per card • Cards categorized as Mastered (90%+), Learning, or Needs Work • Filter and sort cards by accuracy, speed, position, or practice frequency • Overall progress dashboard with aggregate statistics FLEXIBLE PRACTICE • Start new training runs anytime • Resume incomplete sessions exactly where you left off • Delete old runs to keep your history clean • Practice at your own pace STACK REFERENCE • Complete Aronson Stack viewable by position (1-52) • Alternative view organized by suit (Spades, Hearts, Clubs, Diamonds) • Quick reference while studying or verifying your recall Whether you're just starting to learn the Aronson Stack or refining your recall speed for performance, this app provides the structured practice and detailed feedback you need to achieve mastery.
Screenshots
Verdict
The clearest difference is price: Aronson Stack Coach at Free against R's $29.99. Aronson Stack Coach also leads on in-app purchases (none vs 2) and device support (3 vs 1). On 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
Aronson Stack Coach is free to download; R costs $29.99 up front. R sells 2 one-off in-app purchases. Aronson Stack Coach asks for nothing beyond the download.
| Parameter | R | Aronson Stack Coach |
|---|---|---|
| Price | $29.99 | Free — better |
| Rating | 5.0 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Benjamin Vianney | Roland Lopez |
In-app purchases
R
- Digits Peek$8.99
- LED travel$9.99
Aronson Stack Coach
No in-app purchases









