Reaction Time vs CipherStreet
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reaction Time
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Reflex Games to Train Your Brain & Boost Reaction Speed! How fast can you react? Test your reflexes, focus, and mental agility through a series of exciting mini games designed to push your brain to the limit. Whether you're aiming to improve your reaction time, enhance your concentration, or just have fun, Reaction Time: Reflex Test is your go-to reflex trainer! What’s Inside: Challenge yourself with a variety of fast-paced reaction and focus games: -Lights Out: Tap all the lights before time runs out in this reaction-based game. (LightsOutGameView) -Tile Tap: Tap the correct tiles as quickly and accurately as possible. (TileTapGameView) -Color Reflex: React only to the correct color — speed meets perception! (ColorReflexView) -Schulte Grid: Improve visual attention by finding numbers in order. (SchulteView) -Spatial Memory: Tap the right position based on memory. (SpatialView) Key Benefits: -Boost your reaction time and hand-eye coordination -Enhance focus, attention, and processing speed -Addictive mini-games with increasing difficulty -Track your progress and personal bests over time -Perfect for gamers, athletes, and brain training lovers Why Users Love It: -Quick to play, easy to learn, hard to master -Clean SwiftUI design — fast and fluid experience -Great for short sessions or daily brain workouts -No internet required — play anywhere, anytime -No ads Download now and find out how sharp your reflexes really are! Your brain deserves a workout — and it starts with a tap. Reaction Time Premium: Subscription Name: 3-Day Trial (Weekly with Trial) Subscription Duration: 1 week (3 days trial) Subscription Description: Unlock all Premium features. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CipherStreet
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CipherStreet is a story-driven puzzle game where every level is a real cryptographic cipher - from Caesar shifts to RSA public keys - wrapped in a cold-war spy thriller. Intercept encoded messages. Decode them with on-screen tools you discover, not tutorials you sit through. Unlock fragments of a decades-spanning conspiracy with every cipher you crack. By the end of ten chapters you'll have genuinely internalised the foundations of modern cryptography - roughly the first four weeks of a university course — without a single lecture. THE STORY A defector known only as The Architect has built a private intelligence network hidden inside ever more sophisticated ciphers. Your handler, Agent Kovács, sends each intercept with minimal context and maximum urgency. A mole. A missing codebook. A name that keeps reappearing across fifty years. Crack the codes before dawn. TEN CHAPTERS, TEN REAL CIPHERS • Caesar cipher: frequency analysis • Vigenère: the pattern inside the pattern • Rail Fence: transposition • Enigma (simplified): the crib attack that broke a war • Playfair: grid geometry • One-Time Pad: the perfect, unbreakable lock • Diffie-Hellman: sharing a secret in public • RSA: math as a lock • Hash functions: integrity, not secrecy • Steganography: messages hidden in plain sight WHAT MAKES IT DIFFERENT • Learn by doing: tools are discovered through play, never explained at you • Real, historically accurate cryptography, all running offline on your device • A genuine spy narrative with characters, twists, and a finale that recasts everything • No punishing fail states: get a cipher wrong and the story simply waits • Build and share your own encrypted intercepts; challenge friends to crack them FREE TO START Chapters 1–2 are completely free, no account required. A single one-time purchase unlocks chapters 3–10 and every cipher type in the Builder. No ads. No subscriptions. No tracking. The cipher is never the weakest link. The human always is.
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Verdict
The clearest difference is iOS requirement: CipherStreet at 16.4 against Reaction Time's 18.1. 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
Both are free to download. Reaction Time sells 2 in-app purchases, starting at $4.99 per 7 days and CipherStreet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Reaction Time | CipherStreet |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.1 | 16.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 115 MB |
| Age rating | 4+ | 9+ |
| Developer | Meltem Arslan | Denys Popov |
In-app purchases
Reaction Time
- Weekly Plan3 Days trial$4.997 Days
- Annual Plan$24.991 Year
CipherStreet
- Full Unlock — All Chapters$4.99
Questions
Is Reaction Time free?
Is CipherStreet free?
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