Concentrate! vs Skillz
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Concentrate!
Test and improve your focus and reaction time with a color-matching game. The objective is to correctly identify if the displayed color word matches its font color, aiming for speed and accuracy.
- Color word-font color matching
- Tests concentration
- Measures reaction speed
- Game Center Leaderboards
- Single-player mode
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Improve your concentration and reaction speed with this simple but effective exercise. Concentrate! offers your brain a real workout by forcing it to resist its impulses. HOW TO PLAY: The name of a color is displayed on the screen. Focus and decide if the name matches the font color. For example, if the word “BLACK” is displayed with YELLOW letters, select “WRONG”. But if the word “BLUE” shows up in a BLUE color, be sure to mark it “RIGHT”. To complete the test, answer 100 questions with no mistakes, as fast as you can. The recorded time is a measure of your concentration skill and reaction speed. See where you stand by comparing your result with the ones on the Game Center Leaderboards. Don’t forget: PRACTICE MAKES PERFECT!
Skillz
Engage in a variety of brain-training games designed to test and improve memory, concentration, focus, and logic. Unlock new games by earning medals and enjoy pure entertainment with meaningful cognitive challenges.
- Memory, Concentration, Focus, Logic games
- 300+ levels across 20 unique games
- Test and train cognitive skills
- Unlock new games by earning medals
- Pure entertainment with cognitive challenges
- Multiple game categories
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20M+ downloads. 20 brain games. 300 levels. First 5 games free - unlock the rest just by playing. No subscription, ever. Skillz is a fun, fast brain workout: quick games that test your memory, focus, reflexes, logic and math. Just a few minutes a day to keep your mind sharp - pure fun, no courses, no lectures. WHY PLAYERS LOVE IT - 20 unique games across Memory, Focus, Concentration, Reaction and Logic - 300 levels - earn medals and unlock new games for free - Track your Brain Score and daily streak as your skills grow - Quick 2-5 minute sessions, perfect for any break TRAIN EVERY SKILL - Memory: Memory Match, Memory Power, Remember Faces, Listening Memory, Word Memory - Focus & Attention: Focus Skill, Attention Skill, Colors vs Brain, Left vs Right Brain - Concentration: Concentration, Concentration Plus - Speed & Reaction: Quick Search, Quick Decision, Go Ascending, Multitasking - Logic & Math: Math Skill, Grid Challenge, Odd Number FREE TO PLAY The first 5 games are free. Earn medals in them to unlock every other game - so effectively the whole app is free. Prefer no ads or instant access? Optional one-time purchases are available (no subscription). BUILD A DAILY HABIT Keep your streak alive, watch your Brain Score climb, and challenge yourself to beat your best. A sharper mind, a few minutes at a time. Enjoying Skillz? A quick rating on the App Store genuinely helps us keep improving and adding new games. Thank you for playing!
Screenshots
Verdict
The clearest difference is in-app purchases: Concentrate! at none against Skillz's 4. Concentrate! also leads on review sentiment (83% vs 53%) and iOS requirement (8.0 vs 16.0). Skillz's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (61 vs 5). On price, rating, 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. Skillz sells 4 in-app purchases, starting at $4.99 per month. Concentrate! asks for nothing beyond the download.
Concentrate! holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Skillz has 61 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of Concentrate!'s written reviews are positive against 53% of Skillz's.
Concentrate! ships an update every 3 months, Skillz every 3 weeks. The most recent releases landed on October 4, 2026 and October 22, 2026 respectively.
| Parameter | Concentrate! | Skillz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | 4.2 (61 ratings) |
| Positive reviews | 83.3% of reviews — better | 53.3% of reviews |
| Number of ratings | 5 | 61 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | norbert nagy | Prashanthi G |
Customer experience
Concentrate!
Skillz
In-app purchases
Concentrate!
No in-app purchases
Skillz
- Unlock All Features$4.991 Month
- Unlock All Games$1.99
- Remove Ads$1.99
- Pro Version$2.99
Questions
Is Concentrate! free?
Is Skillz free?
Which has better reviews, Concentrate! or Skillz?
Do Concentrate! or Skillz have ads?
Which is updated more often, Concentrate! or Skillz?
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