Comparison

Mega Brain Games vs Greenleaf Concentration

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Mega Brain Games

Engage your mind with a diverse collection of logic riddles and tricky puzzles. This game offers a fun way to improve your thinking skills with challenges inspired by popular games, science, and daily life. Hints are available for difficult tasks, and you can play offline.

Highlights
  • Logic riddles and tricky puzzles
  • Brain exercise
  • Offline play
  • Hints available
  • User-friendly interface
  • Cute characters
Features
Read full description

Mega Brain is an exhilarating puzzle collection where solving challenges requires basic knowledge in various fields, attentiveness, logical thinking, and the ability to find unconventional solutions. Some games are based on popular ones like matchstiks or Sudoku, while others draw inspiration from scientific facts and everyday situations, expanding your understanding of the world. Game Features: - Free-to-play with complimentary levels - Simple and user-friendly interface - Cute and delightful characters - Excellent brain exercise - No internet connection required to play - Some puzzles demand unexpected solutions - For particularly challenging tasks, hints are always available Take on the Mega Brain challenge, where creative thinking and absurd solutions make the gaming experience engaging and unpredictable!

About

Greenleaf Concentration

Read full description

Concentration is a classic memory game consisting of a set of cards that are arranged face down. Each card has a matching pair somewhere on the board. The objective of the game is to flip over two cards at a time to reveal the matching pairs, and then remove them from the board. The game is a fun way to test and improve memory skills, as players need to remember where each card is located. Concentration is an easy-to-learn game that can be enjoyed by players of all ages and is a great way to pass the time! This game includes the following features: - Ad-Free Experience: Enjoy uninterrupted gameplay without advertisements. - One-Time Purchase: Buy once, own forever. No recurring subscription fees. - Distraction-Free: No notifications to interrupt your day. Play on your schedule. - Safe Environment: No player-to-player interactions, ensuring a safe space for young players. - Complete Package: All game content included with purchase. No in-game purchases. - Family-Friendly Content: Appropriate themes and language for players of all ages.

Screenshots

Mega Brain Games4 screens
Greenleaf Concentration3 screens

Verdict

The call

The clearest difference is price: Mega Brain Games at Free against Greenleaf Concentration's $0.99. Mega Brain Games also leads on iOS requirement (12.0 vs 16.0). Greenleaf Concentration's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 months). On 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

CostPrice · In-app purchases · Ads · Monetization

Mega Brain Games is free to download; Greenleaf Concentration costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mega Brain Games ships an update every 3 months, Greenleaf Concentration every 10 days. The most recent releases landed on September 13, 2026 and August 12, 2026 respectively.

Scorecard4 real differences · 6 level
Mega Brain Games versus Greenleaf Concentration: the parameters behind the verdict, then further details
ParameterMega Brain GamesGreenleaf Concentration
PriceFree — better$0.99
Rating4.3 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better16.0
Further details — not scored
Size36 MB45 MB
Age rating4+4+
DeveloperDenis BatishchevGreenleaf Creations HB

In-app purchases

None

Mega Brain Games

No in-app purchases

None

Greenleaf Concentration

No in-app purchases

Questions

Is Mega Brain Games free?
Mega Brain Games is free to download, with no in-app purchases.
Is Greenleaf Concentration free?
Greenleaf Concentration costs $0.99, with no in-app purchases.
Do Mega Brain Games or Greenleaf Concentration have ads?
Mega Brain Games shows ads; Greenleaf Concentration does not.
Which is updated more often, Mega Brain Games or Greenleaf Concentration?
Mega Brain Games ships an update every 3 months, and Greenleaf Concentration every 10 days. Most recently, Mega Brain Games was updated on September 13, 2026 and Greenleaf Concentration on August 12, 2026.

Other comparisons