Synonym Stack vs Mindrush
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Synonym Stack
This word game boosts your vocabulary by challenging you to find correct synonyms. Enjoy a clean, distraction-free experience designed for all ages to improve language skills at your own pace.
- Vocabulary building
- Synonym matching
- No timers or distractions
- Play at your own pace
- Intuitive interface
- Ad-free upgrade available
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The right word is a superpower. Synonym Stack trains it, one beautiful climb at a time. Read a real sentence, feel the meaning, then pick the true synonym from four tempting tiles. Simple to start, honestly hard to master, and every word you learn becomes another brick in your tower. FIVE WAYS TO PLAY • Today's Stack: one handcrafted daily puzzle. Five rungs, one chance, come back tomorrow • The Climb: a stage by stage journey through hand painted worlds, from the forest floor to the summit • Classic: no timer, no pressure, just you and the longest run you can build • Blitz: 60 seconds on the clock, stack as many words as you can • Sudden Death: one life, no net, how far can you go A WORD BANK BUILT WITH CARE Thousands of words and growing, every one reviewed by a human eye: real example sentences that show the word in the wild, choices that are fair but never easy, and a difficulty ladder that rises gently from everyday words to summit vocabulary. This is a game that respects words, and respects you enough to teach them properly. YOUR PROGRESS, EVERYWHERE • A word journal that remembers every word you have truly mastered • Daily streaks, XP levels and a library of unlockable word packs • Game Center leaderboards for your best Classic run and longest daily streak • iCloud sync carries your journal, level and streak across iPhone and iPad SYNONYM STACK PLUS Go Plus and the whole mountain opens: no ads anywhere, free revives in every mode, the full daily archive to replay any puzzle you missed, and every Plus word pack unlocked. Weekly, monthly and annual plans, with a 7 day free trial on monthly and annual. Subscriptions auto renew unless cancelled at least 24 hours before the period ends. Manage or cancel any time in your App Store settings. Privacy Policy: https://synonymstack.com/privacy Terms of Use: https://synonymstack.com/terms Whether you are sharpening your English, prepping for exams, or simply love words, five minutes a day here compounds. Start stacking today. The mountain is waiting.
Mindrush
Engage in a rapid-paced brain-training game that challenges you to match tiles based on their relationships before time expires. Improve your speed, accuracy, and focus with quick daily sessions and track your progress through various game modes and weekly leagues.
- Fast-paced tile matching
- Match by relationship (synonyms, math, geography)
- Timed challenges
- Daily streak and XP progression
- Weekly competitive leagues
- Personalized brain insights
- Math, word, and geography tracks
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Mindrush is a fast brain-training game where you match under pressure. Each level gives you a board of tiles and a ticking clock — pair them by the right relationship before time runs out. Easy to learn, genuinely hard to master. Train a little every day and watch your speed, accuracy, and focus climb. WHY MINDRUSH • Quick sessions — sharpen your mind in about 2 minutes • Match by meaning, not luck — synonyms, opposites, math, geography and more • Real pressure — a countdown that keeps every match sharp • Built to be a daily habit, not a time sink TRACKS & MODES • Math — addition, subtraction, sequences, multiplication, division • Words — synonyms & opposites • Geography — capitals & flags • More tracks added regularly • Daily Challenge — one shared board for everyone, every day PROGRESS THAT MOTIVATES • Build a daily streak and keep it alive • Earn XP and grow your lifetime Brain XP • Set a daily goal that fits your life — as little as 2 minutes • A weekly activity chart so you can watch yourself improve COMPETE IN WEEKLY LEAGUES • Climb a live leaderboard against players in your league • Fight for a spot in the promotion zone • Leagues reset weekly — a fresh race every week KNOW YOUR BRAIN • Personal insights: your accuracy, pace, and strongest skills • See your trickiest items and exactly what to sharpen next Mindrush is free to play. No account required — jump straight in, or sign in with Apple to save your progress across devices. Download Mindrush and start your daily brain sprint.
Screenshots
Verdict
The clearest difference is in-app purchases: Mindrush at none against Synonym Stack's 1. Mindrush also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, review sentiment, 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
Both are free to download. Synonym Stack sells 1 one-off in-app purchase. Mindrush asks for nothing beyond the download.
Synonym Stack ships an update every 3 weeks, Mindrush every 3 days. The most recent releases landed on August 7, 2026 and September 24, 2026 respectively.
| Parameter | Synonym Stack | Mindrush |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 43 MB |
| Age rating | 4+ | 12+ |
| Developer | MOMENTUMLABAI PTY LTD | Yazan Aesmael |
Customer experience
Synonym Stack
Mindrush
In-app purchases
Synonym Stack
- Remove Ads$4.99
Mindrush
No in-app purchases









