# Blasty Stacks vs Lock Jam

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.

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.

## The numbers

| Metric | Blasty Stacks | Lock Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (261 ratings)](https://appshunter.io/ios/app/blasty-stacks/id6742739843/reviews)** | [4.6 (272 ratings)](https://appshunter.io/ios/app/lock-jam-block-puzzle/id6744099663/reviews) |
| Number of ratings | 261 | **272** |
| Positive reviews | 28.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 303 MB | 284 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Rollic Games Oyun Yazilim ve Pazarlama Anonim Sirketi](https://appshunter.io/developer/1452111779) | [UDO GAMES OYUN YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/944939988) |

## What reviewers say

### Blasty Stacks

[App page](https://appshunter.io/ios/app/blasty-stacks/id6742739843)

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.

**Highlights:** Slide and fit colorful blocks, Match same color and shape, Create satisfying combos, Clear space strategically, Challenging puzzle gameplay

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Fail Offer | $4.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| Small Bundle | $9.99 | one-time |
| No Ads Bundle | $11.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| Large Bundle | $29.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |

**What reviewers like**

- 👍 Enjoyable game
- 👍 No ads (initially)
- 👍 No ads (fixed)

**What reviewers complain about**

- 🐛 Unbeatable levels
- 🐛 Repeated puzzles
- 🐛 No hints/boosts
- 🐛 Ads returned
- 🐛 In-app purchases

**Reported bugs**

- Level 256 impossible
- Level 134 impossible
- Level 270 bug
- Level 439 impossible
- Level 378 no solution

**Requested features**

- Fix unbeatable levels
- Add hints or boosts
- Stop repeating puzzles


### Lock Jam

[App page](https://appshunter.io/ios/app/lock-jam-block-puzzle/id6744099663)

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.

**Highlights:** Addictive puzzle gameplay, One-hand controls, Unlimited levels, Increasing difficulty, Satisfying lock & key mechanics, Relaxing design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Gold | $0.99 | one-time |
| Fail Bundle | $3.99 | one-time |
| 5000 Gold | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| Starter Pack | $5.99 | one-time |
| 10000 Gold | $6.99 | one-time |
| Golden Ticket | $9.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| No-Ads Bundle | $10.99 | one-time |
| 25000 Gold | $17.99 | one-time |
| com.udo.lock.medium | $19.99 | one-time |
| Large Bundle | $29.99 | one-time |
| 50000 Gold | $34.99 | one-time |
| 100000 Gold | $69.99 | one-time |


## Frequently asked questions

### Is Blasty Stacks free?

Blasty Stacks is free to download, with in-app purchases available.

### Is Lock Jam free?

Lock Jam is free to download, with in-app purchases available.

### Which has better reviews, Blasty Stacks or Lock Jam?

Blasty Stacks is rated higher. Blasty Stacks averages 4.6 out of 5 from 261 ratings, while Lock Jam averages 4.6 from 272 ratings.

### Do Blasty Stacks or Lock Jam have ads?

Both Blasty Stacks and Lock Jam show ads.

### Which is updated more often, Blasty Stacks or Lock Jam?

Blasty Stacks ships an update every 5 days, and Lock Jam every 2 weeks. Most recently, Blasty Stacks was updated on October 24, 2026 and Lock Jam on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*