# Stack Attack!! vs Block Clash

The clearest difference is rating: Block Clash at 4.7 against Stack Attack!!'s 4.3. Block Clash also leads on review sentiment (34% vs 23%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Stack Attack!! sells 19 one-off in-app purchases and Block Clash sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Block Clash holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 403 and 1.1K respectively. Written reviews point the same way: 23% of Stack Attack!!'s written reviews are positive against 34% of Block Clash's.

Stack Attack!! ships an update every 2 weeks, Block Clash every 11 days. The most recent releases landed on August 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Stack Attack!! | Block Clash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (403 ratings)](https://appshunter.io/ios/app/stack-attack/id6566190313/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/block-clash-td/id6745582734/reviews)** |
| Number of ratings | 403 | **1.1K** |
| Positive reviews | 23.2% of reviews | **34.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 247 MB | 237 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Neptune Company](https://appshunter.io/developer/539389569) |

## What reviewers say

### Stack Attack!!

[App page](https://appshunter.io/ios/app/stack-attack/id6566190313)

Engage in intense battles against waves of enemies, strategically demolishing their formations with powerful weapons. Upgrade your capabilities by selecting the best skills to protect the cube world from a malevolent hex invasion.

**Highlights:** Defeat enemy waves, Demolish enemy stacks, Upgrade skills, Save the cube world, Space invader gameplay

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack Small | $0.99 | one-time |
| Gold Pack Small | $0.99 | one-time |
| Starter Pack | $2.99 | one-time |
| No Ads | $2.99 | one-time |
| Gem Pack Medium | $4.99 | one-time |
| 2X Speed! | $4.99 | one-time |
| Gold Pack Medium | $4.99 | one-time |
| Skip'its Medium Pack | $5.99 | one-time |
| Gem Pack Large | $9.99 | one-time |
| Gold Pack Large | $9.99 | one-time |
| Premium Pass | $14.99 | one-time |
| Gem Pack XL | $19.99 | one-time |
| Skip'its Large Pack | $19.99 | one-time |
| Gold Pack XL | $19.99 | one-time |
| Diamond Hero | $29.99 | one-time |
| Gem Pack XXL | $49.99 | one-time |
| Gold Pack XXL | $49.99 | one-time |
| Gem Pack XXXL | $99.99 | one-time |
| Gold Pack XXXL | $99.99 | one-time |

**What reviewers like**

- 👍 Simple and fun gameplay
- 🚀 No ads or microtransactions
- 💡 Nice armor upgrade system

**What reviewers complain about**

- 🐛 Glitches and bugs, especially after updates
- 🐛 Progress and upgrades getting reset or lost
- 🐛 Levels becoming unplayable after a certain point

**Reported bugs**

- Enemies' health scaling with player's attack power
- Levels freezing or getting stuck at checkpoints
- Weapon and upgrade levels getting downgraded randomly

**Requested features**

- Mute sound effects option
- Better communication from developers about updates
- More content and stages to progress through


### Block Clash

[App page](https://appshunter.io/ios/app/block-clash-td/id6745582734)

Engage in hyper-casual tower defense battles with random elements. Explore new events, unlock powerful skills like invincibility, and expand your gameplay with additional stages. Enjoy balance adjustments and a revamped profile screen.

**Highlights:** Hyper-casual random defense, New event: Treasure Expedition, Invincibility skill, Expanded stages (Chapter 30), Revive invincibility buff, Profile screen

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| small_noads_ticket | $0.99 | one-time |
| starter_package | $0.99 | one-time |
| insufficient_energy_package | $0.99 | one-time |
| small_silvercoin_currency | $0.99 | one-time |
| medium_noads_ticket | $1.99 | one-time |
| small_ticket_package | $1.99 | one-time |
| Booster Package | $2.99 | one-time |
| large_noads_ticket | $3.99 | one-time |
| base_no_Ads_package | $3.99 | one-time |
| medium_ticket_package | $4.99 | one-time |
| medium_coin_currency | $4.99 | one-time |
| reward_multi_package | $6.99 | one-time |
| jumbo_no_Ads_package | $6.99 | one-time |
| pass_key_premium | $7.99 | one-time |
| large_coin_currency | $9.99 | one-time |
| Extra_noads_ticket | $11.99 | one-time |
| big_ticket_package | $12.99 | one-time |
| Extra_coin_currency | $19.99 | one-time |
| Huge_noads_ticket | $24.99 | one-time |
| Huge_coin_currency | $49.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🕹️ Moderate strategy and play options
- 💰 Doesn't inundate with ads

**What reviewers complain about**

- 🐛 Bugs and glitches (mobs cease to spawn, damage reduced, progress lost)
- 🔧 Needs more polish

**Reported bugs**

- Mobs cease to spawn in certain levels
- Damage reduced after update
- Progress lost after update
- Unable to proceed to next level after beating a stage

**Requested features**

- More levels and content
- Improved stability and bug fixes


## Frequently asked questions

### Is Stack Attack!! free?

Stack Attack!! is free to download, with in-app purchases available.

### Is Block Clash free?

Block Clash is free to download, with in-app purchases available.

### Which has better reviews, Stack Attack!! or Block Clash?

Block Clash is rated higher. Stack Attack!! averages 4.3 out of 5 from 403 ratings, while Block Clash averages 4.7 from 1.1K ratings.

### Do Stack Attack!! or Block Clash have ads?

Both Stack Attack!! and Block Clash show ads.

### Which is updated more often, Stack Attack!! or Block Clash?

Stack Attack!! ships an update every 2 weeks, and Block Clash every 11 days. Most recently, Stack Attack!! was updated on August 19, 2026 and Block Clash on September 22, 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.*