Blasty Stacks vs Lock Jam
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Blasty Stacks
Engage in a strategic block-matching puzzle game. Slide colorful blocks to match colors and shapes, triggering satisfying blasts. Plan your moves carefully to clear space and create combos before the board fills up.
- Slide and fit colorful blocks
- Match same color and shape
- Create satisfying combos
- Clear space strategically
- Challenging puzzle gameplay
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It’s puzzle time and every move counts! Move colorful blocks on the board, match the same color and shape to make them blast! But be careful! Blocks that don’t match with each other stays where they are. Plan smart, create satisfying combos, and clear space before it’s too late. Once you start placing, you won’t stop blasting!
Lock Jam
Engage in a satisfying puzzle challenge by sliding and matching keys to unlock various locks. This game offers unlimited levels with increasing difficulty and a relaxing yet challenging design suitable for all ages.
- Addictive puzzle gameplay
- One-hand controls
- Unlimited levels
- Increasing difficulty
- Satisfying lock & key mechanics
- Relaxing design
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Get ready to unlock endless fun with Lock Jam - the ultimate puzzle challenge that’s simple to play but hard to master! Slide, match, and unlock keys to clear locks in a satisfying way. With unlimited levels, fresh challenges, and exciting mechanics, there’s always something new to discover. Features: Addictive puzzle gameplay with easy one-hand controls Unlimited levels with increasing difficulty Satisfying lock & key mechanics Relaxing yet challenging design for all ages Whether you’re looking for a quick break or hours of brain-teasing fun, Lock Jam is the perfect puzzle companion. Can you unlock them all?
Screenshots
Verdict
Blasty Stacks and Lock Jam both sit at 4.6 stars, but that hides the real split: 83% of Lock Jam's written reviews are positive against 28% of Blasty Stacks's. Blasty Stacks's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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. Blasty Stacks sells 10 one-off in-app purchases and Lock Jam sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Blasty Stacks against 4.6 for Lock Jam. Both are backed by a comparable volume of ratings — 261 and 272 respectively. Written reviews are what separate them: 28% of Blasty Stacks's written reviews are positive against 83% of Lock Jam's.
Blasty Stacks ships an update every 5 days, Lock Jam every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | Blasty Stacks | Lock Jam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (261 ratings) — better | 4.6 (272 ratings) |
| Positive reviews | 28.0% of reviews | 83.3% of reviews — better |
| Number of ratings | 261 | 272 — better |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 303 MB | 284 MB |
| Age rating | 4+ | 9+ |
| Developer | Rollic Games Oyun Yazilim ve Pazarlama Anonim Sirketi | UDO GAMES OYUN YAZILIM ANONIM SIRKETI |
Customer experience
Blasty Stacks
Lock Jam
Bugs and requests
Blasty Stacks
Reported bugs
7 issues- Level 256 impossible
- Level 134 impossible
- Level 270 bug
- Level 439 impossible
- Level 378 no solution
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- Game stuck after update
- Repeated puzzles
Requested features
3 requests- Fix unbeatable levels
- Add hints or boosts
- Stop repeating puzzles
Lock Jam
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Blasty Stacks
- Coin Pack 1$1.99
- Fail Offer$4.99
- Coin Pack 2$7.99
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- No Ads$7.99
- Small Bundle$9.99
- No Ads Bundle$11.99
- Coin Pack 3$14.99
- Medium Bundle$19.99
- Large Bundle$29.99
- Coin Pack 5$54.99
Lock Jam
- 1000 Gold$0.99
- Fail Bundle$3.99
- 5000 Gold$3.99
Show 12 moreShow fewer
- No Ads$4.99
- Starter Pack$5.99
- 10000 Gold$6.99
- Golden Ticket$9.99
- No Ads Bundle$9.99
- Mini Bundle$9.99
- No-Ads Bundle$10.99
- 25000 Gold$17.99
- com.udo.lock.medium$19.99
- Large Bundle$29.99
- 50000 Gold$34.99
- 100000 Gold$69.99
