Comparison

Mastermind vs SlagalicaX

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

Head to head
About

Mastermind

Features
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Mastermind – Can You Crack the Code? The classic code-breaking game Mastermind, now on your iPhone. Test your logic, memory and deduction – can you guess the secret color code before you run out of attempts? HOW TO PLAY After each guess you receive hints: ● Black peg = right color in the right position ○ White peg = right color, wrong position Use the clues wisely and crack the code as fast as you can! FEATURES • 4 difficulty levels – Easy, Medium, Classic, Hard • Classic mode – play without any time pressure • Timed mode – can you crack the code in 3 minutes? • Score & personal best – track your top results • Win statistics and games played counter • Accessible design – high-contrast colors with symbols for players with color vision deficiency DIFFICULTY LEVELS Easy – 4 colors, 4 positions, 12 guesses Medium – 5 colors, 4 positions, 10 guesses Classic – 6 colors, 4 positions, 10 guesses (Pro) Hard – 6 colors, 5 positions, 8 guesses (Pro) Mastermind is a great brain workout – perfect for commutes, breaks or any spare moment. Made with care by Colegio Solutions s.r.o.

About

SlagalicaX

Features
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Who can build the longest word, reach the target number and solve the final association first? SlagalicaX is a Serbian-language quiz featuring six games: Slagalica, Moj broj, Skočko, Ko zna zna, Spojnice and Asocijacije. Practice on your own, compete against another player or challenge a friend to a duel. For an extra word challenge, try the bonus game Rečko. Six games, six different challenges • Slagalica — build the longest word from the available letters. • Moj broj — combine the available numbers and arithmetic operations to reach the target. • Skočko — uncover the hidden combination of symbols. • Ko zna zna — answer questions across a range of topics and put your knowledge to the test. • Spojnice — find connections and match related items. • Asocijacije — reveal clues, solve the columns and discover the final answer. Bonus challenge: Rečko Take a break between matches with Rečko, a word-guessing game. Find the hidden five-letter Serbian word using color-coded clues that show which letters belong in the word and where they fit. With no timer, you can think through each guess at your own pace. Challenge your friends Add friends and invite them to a match. Test your knowledge, logic and quick thinking across all six games, from the first letter to the final association. Play your way Play solo to test your knowledge, practice mental arithmetic and expand your Serbian vocabulary. When you feel ready for competition, enter a multiplayer duel against another player. Follow your progress Review your results, unlock achievements and compare your progress with friends and other players on the leaderboard. Start as a guest to explore the games. Sign in to create your profile, add friends, send challenges and save your progress. An internet connection is required for online matches and saving achievements. The quiz questions and word games are in Serbian. Your next challenge starts here. Ready for a duel?

Screenshots

Mastermind4 screens
SlagalicaX3 screens

Verdict

The call

The clearest difference is in-app purchases: SlagalicaX at none against Mastermind's 1. SlagalicaX also leads on update cadence (every 4 days vs every 10 days). Mastermind's advantage is ads (none vs shown). On price, device support and iOS requirement 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

Both are free to download. Mastermind sells 1 one-off in-app purchase. SlagalicaX asks for nothing beyond the download.

UpkeepUpdate frequency

Mastermind ships an update every 10 days, SlagalicaX every 4 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 3 level
Mastermind versus SlagalicaX: the parameters behind the verdict, then further details
ParameterMastermindSlagalicaX
PriceFreeFree
Update frequencyEvery 10 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size3 MB78 MB
Age rating4+12+
DeveloperColegio Solutions s.r.o.Strahinja Popovic

In-app purchases

1 purchases

Mastermind

One-time1
  • Mastermind Pro$1.99
None

SlagalicaX

No in-app purchases

Questions

Is Mastermind free?
Mastermind is free to download, with in-app purchases available.
Is SlagalicaX free?
SlagalicaX is free to download, with no in-app purchases.
Do Mastermind or SlagalicaX have ads?
SlagalicaX shows ads; Mastermind does not.
Which is updated more often, Mastermind or SlagalicaX?
Mastermind ships an update every 10 days, and SlagalicaX every 4 days. Most recently, Mastermind was updated on October 24, 2026 and SlagalicaX on October 26, 2026.

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