Boop vs Mochi Stack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Boop
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Here come the cats! Don't miss a single one. Boop-A-Cat is a satisfying casual clicker where squishy, colorful, adorable cats drift down the screen - tap them all and feel that perfect pop. Sounds easy. Gets addictive fast. Three ways to boop, one bag of cats: - Classic - cats drift down, you tap. Don't miss a single one or your streak is gone! Simple, zen, endlessly satisfying. - Match 3 - swap and match your favorite squishy bubble cats for that extra hit of colorful, popping satisfaction. - Memory - flip, find, and match the cutest cats you've ever seen. A relaxing little puzzle for a calm mind. Pure satisfaction in every tap: Every boop pops a squishy little bubble cat with crisp, feel-good feedback - cute, colorful, and deeply satisfying. Perfect for: - Unwinding after a long day - Short breaks that actually feel refreshing - Anyone who loves cute games and relaxing vibes Simple enough to pick up in seconds. Challenging enough to keep you hooked. Download free. Boop every cat.
Mochi Stack
A relaxing tile-sorting puzzle game featuring cute mochi characters. Stack matching tiles to clear the board and enjoy a stress-free problem-solving experience with daily challenges and unlockable themes.
- Hundreds of levels
- Daily puzzles
- Spin the wheel for prizes
- Power-ups (Undo, Swap, Magnet)
- Unlockable mochi themes
- Win streak rewards
- Game Center achievements and leaderboard
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The puzzle game that actually relaxes you. Mochi Stack is the cute, cozy sorting puzzle game made for players who want something satisfying without the stress. Stack matching mochi into columns, clear the board, and lose yourself in the most relaxing kind of problem-solving. CUTE & COZY VIBES Soft colors, adorable kawaii mochi characters, and a soundtrack made for unwinding. Whether you're on the couch or killing five minutes, this tile puzzle just feels good. FEATURES • Hundreds of levels with escalating challenge • Daily puzzles — a fresh board every day • Spin the wheel for free prizes • Collect powerups: Undo, Swap, and Magnet • Unlock cute mochi themes • Win streak ladder with milestone rewards • Game Center achievements and leaderboard NO TIMERS. NO PRESSURE. Play at your own pace. No countdowns, no punishment for taking your time. Just you, the mochi, and a deeply satisfying stack. COME BACK EVERY DAY Log in daily for coins, spin the wheel, and stamp your puzzle calendar. The longer your streak, the sweeter the rewards.
Screenshots
Verdict
The clearest difference is in-app purchases: Boop at none against Mochi Stack's 10. Boop also leads on iOS requirement (15.0 vs 17.0). Mochi Stack's advantage is update cadence (every 2 days vs fortnightly). On price, 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. Mochi Stack sells 10 one-off in-app purchases. Boop asks for nothing beyond the download.
Boop ships an update fortnightly, Mochi Stack every 2 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.
| Parameter | Boop | Mochi Stack |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (10 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 160 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Evgenii Nikolskii | Kimberly Almonte |
In-app purchases
Boop
No in-app purchases
Mochi Stack
- Kitty Theme$0.99
- Small Coin Pack$0.99
- Skip Pass Single$0.99
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- Puppy Theme$0.99
- Stamp Theme$0.99
- Piggy Bank Break$1.99
- Medium Coin Pack$1.99
- Skip Pass Triple$1.99
- Large Coin Pack$4.99
- Mega Bundle$9.99









