Impossible 7! vs QuickBlink
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Impossible 7!
Test your speed, skill, and rhythm by counting as high as possible while avoiding numbers divisible by 7 or containing the digit 7. Features three distinct game modes to challenge players of all levels.
- Speed, skill, and rhythm gameplay
- Avoid numbers divisible by 7
- Avoid numbers containing the digit 7
- Three distinct game modes
- Leaderboards and Game Center support
- Simple to play, difficult to master
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"I love the idea of this app" - AppAdvice.com Impossible 7 is a game of speed, skill and rhythm. Count as far as you can, as fast as you can, while avoiding numbers that are evenly divisible by 7 and numbers that include the digit 7. INSTRUCTIONS Numbers like 1,2,3,4,5,6 are ok! but watch out from multiplications of seven (7,14,21,28,35,etc) and avoid numbers that include the digit seven (17,27,37,47,etc) SOUNDS EASY, RIGHT? - Not exactly! There are three different modes. - Survival Mode: race against the clock! - Sprint 0-50: How fast can you make it to 50? - Sprint 0-100: To 100? FEATURES - sweet graphics - 3 different game modes - simple to play, difficult to master - leaderboards, Game center support
QuickBlink
A minimalist reaction game designed to test your speed and accuracy. Tap at the perfect moment when the light appears to beat your personal best. Offers two distinct game modes and detailed statistics to track your progress.
- Tap with perfect timing
- Two game modes (Basic, Advanced)
- Track session history and best times
- Confetti for record-breaking
- Always in light mode
- Instant play, no ads
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QuickBlink tells you how fast you really are, down to the millisecond. Wait for the signal. Tap. See your time. Then do it again, faster. FIVE WAYS TO PLAY • Classic: tap the instant the screen turns green. • Hold & Release: keep your finger down and let go on the signal. • Decoy: fake flashes try to bait you. Only the solid disc means go. • Choice: four pads, one lights up. Hit the right one. • Sound: eyes off the screen. React to the beep. DAILY CHALLENGE A featured mode every day. One shot. Build your daily streak. FAIR, ACCURATE TIMING Every signal is drawn on an exact display frame (up to 120 Hz on ProMotion displays), and your response is read from the touchscreen's own timestamp. Reactions under 100 ms count as guesses, just like false starts in sprinting. KNOW YOUR REAL SPEED • Median, best trial, average and consistency for every round • A chart of every trial • Progress charts and personal bests for each mode • Ratings from Warming Up to Elite COMPETE AND COLLECT • Game Center leaderboards for every mode • 12 badges to unlock • Share a score card and challenge your friends MADE FOR EVERYONE • Go is always a solid disc, not just a color change • Optional blue/amber palette for color-blind players • Light and Dark Mode on iPhone and iPad PRIVATE BY DESIGN No accounts, no ads, no tracking. Your results stay on your device.
Screenshots
Verdict
The clearest difference is rating: QuickBlink at 5.0 against Impossible 7!'s 4.1. QuickBlink also leads on update cadence (every 7 months vs every 63 months). Impossible 7!'s advantage is ratings volume (47 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
QuickBlink holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Impossible 7! has 47 ratings behind it against 1, so its average is the more settled of the two.
Impossible 7! ships an update every 63 months, QuickBlink every 7 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | Impossible 7! | QuickBlink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (47 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 47 — better | 1 |
| Update frequency | Every 63 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kfirapps Limited | Parashar Shah |
Customer experience
Impossible 7!
QuickBlink
In-app purchases
Impossible 7!
No in-app purchases
QuickBlink
No in-app purchases
