Impossible 7! vs Tension Tunnel
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
Tension Tunnel
A minimalist and challenging game that tests your focus and reflexes. Navigate through levels, avoid obstacles and enemies, and reach the portal. Unlock new ship avatars and power-ups in this addictive, one-touch experience.
- 30 challenging levels
- Over 100 unique enemies
- Minimalist neon style
- Unlockable ship avatars
- 3 power-ups
- One-touch gameplay
- Offline play
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Tension Tunnel is a casual, minimalist and challenging game that will put your focus, reflexes, and nerves to the test. The game has simple mechanics but it requires high dexterity and precise execution from the player. The goal is simple: avoid all obstacles and reach the portal to go to the next level. Download it now and start feeling the tension. Be careful, it's highly addictive! * Easy to learn. Hard to master * 30 challenging levels * More than 100 unique enemies * Minimalist look with neon style * Unlock new ship avatars * 3 different power ups to use * Simple and intuitive controls with one touch gameplay * Amazing atmospheric music * Many hours of fun * Play offline * Free to play Website: https://tensiontunnel.com Contact: contact@atomicinstinct.com
Screenshots
Verdict
The clearest difference is rating: Tension Tunnel at 5.0 against Impossible 7!'s 4.1. Tension Tunnel also leads on update cadence (every 3 weeks vs every 63 months). Impossible 7!'s advantage is in-app purchases (none vs 5) and ratings volume (47 vs 2). On price, ads 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. Tension Tunnel sells 5 one-off in-app purchases. Impossible 7! asks for nothing beyond the download.
Tension Tunnel 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 2, so its average is the more settled of the two.
Impossible 7! ships an update every 63 months, Tension Tunnel every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Impossible 7! | Tension Tunnel |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (47 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 47 — better | 2 |
| Update frequency | Every 63 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Kfirapps Limited | Mauricio Togneri |
Customer experience
Impossible 7!
Tension Tunnel
In-app purchases
Impossible 7!
No in-app purchases
Tension Tunnel
- Infinite lives$0.99
- All levels$0.99
- All avatars$0.99
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- Coin Pack 100$0.99
- Coin Pack 500$1.99
