Impossible 7! vs f.u.n.
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
f.u.n.
A minimalist puzzle game featuring one-touch controls. Aim, shoot, and match colors in this easy-to-learn but challenging experience.
- One-touch gameplay
- Color matching puzzles
- Minimalistic design
- Easy to learn
- Challenging to master
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Aim and shoot... match colors... have fun! A minimalistic puzzle with one-touch gameplay. Easy to learn hard to master...
Screenshots
Verdict
The clearest difference is rating: f.u.n. at 4.5 against Impossible 7!'s 4.1. f.u.n. also leads on update cadence (every 10 months vs every 63 months). Impossible 7!'s advantage is ratings volume (48 vs 2). 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.
f.u.n. holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: Impossible 7! has 48 ratings behind it against 2, so its average is the more settled of the two.
Impossible 7! ships an update every 63 months, f.u.n. every 10 months. The most recent releases landed on September 23, 2026 and August 15, 2026 respectively.
| Parameter | Impossible 7! | f.u.n. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (48 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 48 — better | 2 |
| Update frequency | Every 63 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 6 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Kfirapps Limited | Oliver Klemenz |
Customer experience
Impossible 7!
f.u.n.
In-app purchases
Impossible 7!
No in-app purchases
f.u.n.
No in-app purchases
