Bolt Sort Puzzle vs Sternzy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Bolt Sort Puzzle
Engage in a thrilling puzzle game where you strategically place colored bolts on screws. Merge bolts of the same color to make them disappear and reach the level goal. Test your logic and creativity to master this unique stacking challenge.
- Strategic bolt placement
- Color merging mechanics
- Level-based challenges
- Logic and creativity required
- Bolt stacking gameplay
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Bolt Sort Puzzle is a thrilling and challenging puzzle game that will test your strategic skills and keep you entertained for hours! Dive into the world of bolts and screws as you place them on the board, watching as bolts of the same color merge together. Connect five bolts of the same color on a single screw, and watch them vanish in a burst of excitement! Your mission is to reach the goal by strategically placing the bolts on the board. Each level presents a new challenge, requiring a mix of logic and creativity to conquer. Can you master the art of bolt stacking and advance through the levels?
Sternzy
A relaxing block puzzle game where you drag shapes to fill rows and columns for points. Features unique diagonal clears, a daily challenge, and wildcard pieces. Play offline with no ads or paywalls.
- Drag and drop block puzzles
- Fill rows/columns to clear
- Diagonal clear mechanic
- Daily puzzle challenges
- Wildcard pieces
- Offline play
- Customizable appearance
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BlockDrop is a beautifully simple block puzzle game. Drag shapes from the tray onto the 8×8 board, fill rows or columns to clear them, and try to beat your high score. WHY YOU'LL LOVE IT • No ads. Ever. No banners, no pop-ups, no video interruptions. • No paywalls. The whole game is free to play — the only purchase is an optional tip if you'd like to support development. • Play offline. No account, no sign-up, no internet required. • Pick up where you left off. Take a call or close the app mid-game and your board, score, and even your undo history are saved. WHAT MAKES IT DIFFERENT • Diagonal clears. Fill a full corner-to-corner diagonal to clear it — a twist most block games don't have. • A new Daily Puzzle. The same board for everyone, every day — climb the daily leaderboard. • The Beetle Hunt. A hidden beetle scurries across the daily board — box it in to earn bonus swaps and a confetti payoff. • Wildcard pieces. Stuck? Earn a "?" piece and turn it into any shape you want. • Challenge a friend. Share a seed code and your friend plays your exact piece sequence — then compare scores. • Undo. Made a mistake? Take it back — most block puzzles won't let you. • Rotate pieces. Spin blocks to slot them into tight spots. • Free shuffles. Earn shuffles as you score to swap out an awkward tray. MAKE IT YOURS • Customize the grid cell colors and opacity to match your style. • Sound and haptics you control. COMPETE • Game Center leaderboards for regular play, the daily puzzle, and efficiency (points per move). • Daily "king of the hill" rewards for holding the top spot. Whether you've got two minutes or twenty, BlockDrop is the calm, ad-free block puzzle that's always ready when you are. Download free and start clearing.
Screenshots
Verdict
The clearest difference is ads: Sternzy at none against Bolt Sort Puzzle's shown. Sternzy also leads on review sentiment (100% vs 75%) and monetization model (free vs free with in-app purchases). Bolt Sort Puzzle's advantage is ratings volume (249 vs 1) and iOS requirement (12.0 vs 26.0). On price, 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
Both are free to download. Bolt Sort Puzzle sells 10 one-off in-app purchases and Sternzy sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sternzy holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bolt Sort Puzzle has 249 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Bolt Sort Puzzle's written reviews are positive against 100% of Sternzy's.
Bolt Sort Puzzle ships an update every 2 weeks, Sternzy weekly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Bolt Sort Puzzle | Sternzy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (249 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 249 — better | 1 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 179 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Rollic Games | David Stern |
Customer experience
Bolt Sort Puzzle
Sternzy
In-app purchases
Bolt Sort Puzzle
- Coin Pack 1$1.99
- Coin Pack 2$7.99
- Remove Ads$7.99
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- Mini Bundle$8.99
- Coin Pack 3$14.99
- Special Bundle$19.99
- Coin Pack 4$24.99
- Vip Bundle$49.99
- Coin Pack 5$54.99
- Coin Pack 6$99.99
Sternzy
- Diner Coffee$0.99
- Café Cappuccino$1.99
- Artisan Pour-Over$4.99
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- Fancy Bistro Latte$9.99









