Skill 15 vs Countless
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Skill 15
A classic sliding puzzle game that challenges players to arrange numbered tiles in sequential order. Enjoy simple, addictive, and fun gameplay that hones your logic skills.
- Classic 15 number puzzle
- Sequential tile arrangement
- Easy to learn
- Simple gameplay
- Addictive fun
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This is the old famous 15 number puzzle where you have to put all the tiles in order. Easy, simple, addictive and fun.
Countless
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Are you quick enough? Match as many pairs as you can in this fast-paced ability game. - Be fast: the faster you are, the more points you will get. - Train your memory and concentration by solving as many boards as you can. - Challenge your friends to beat you on both online and local leaderboards. - Get items to help you while playing and unlock cool skins. - Unlock challenging achievements. - 100% indie game :-)
Screenshots
Verdict
The clearest difference is update cadence: Countless at every 5 months against Skill 15's every 19 months. Skill 15's advantage is iOS requirement (8.0 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.
Skill 15 ships an update every 19 months, Countless every 5 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | Skill 15 | Countless |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 61.1% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 19 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Tri-Software | Valerio Manuel Sevilla Gutierrez |
In-app purchases
Skill 15
No in-app purchases
Countless
No in-app purchases
