# ThumbZilla vs Iron Army Spaceship Attack

The clearest difference is update cadence: ThumbZilla at every 4 months against Iron Army Spaceship Attack's every 48 months. ThumbZilla also leads on iOS requirement (5.1 vs 12.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ThumbZilla sells 1 one-off in-app purchase and Iron Army Spaceship Attack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for ThumbZilla against 4.5 for Iron Army Spaceship Attack. Both are backed by a comparable volume of ratings — 151 and 79 respectively.

ThumbZilla ships an update every 4 months, Iron Army Spaceship Attack every 48 months. The most recent releases landed on August 21, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | ThumbZilla | Iron Army Spaceship Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (151 ratings)](https://appshunter.io/ios/app/thumbzilla/id361460687/reviews) | **[4.5 (79 ratings)](https://appshunter.io/ios/app/iron-army-spaceship-attack/id1542161091/reviews)** |
| Number of ratings | **151** | 79 |
| Positive reviews | 59.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 48 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 79 MB | 175 MB |
| Requires iOS | **5.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [SMG Studio](https://appshunter.io/developer/832131501) | [Sadaf Manzoor](https://appshunter.io/developer/1146156013) |

## What reviewers say

### ThumbZilla

[App page](https://appshunter.io/ios/app/thumbzilla/id361460687)

Become a giant, rampaging thumb and destroy a city. Stomp buildings, crush vehicles, and battle military forces in an endless destruction game. Enjoy hilarious physics and voiceovers as you cause chaos.

**Highlights:** Giant thumb rampage, Infinite city destruction, Physics-based destruction, Battle military forces, Hilarious voiceovers, Game Center achievements

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $0.99 | one-time |

**What reviewers like**

- 😂 Hilarious and entertaining concept
- 🎮 Addictive gameplay mechanics
- 💥 Satisfying destruction physics
- 👨‍👩‍👧‍👦 Fun for all ages
- 🎵 Good sound quality

**What reviewers complain about**

- 📱 Incompatible with modern iOS versions
- 🐛 Screen shifting/display glitch
- 💣 Unresponsive start button
- ⏱️ Limited gameplay longevity
- 📢 Intrusive ads

**Reported bugs**

- Screen shifted to the side making buttons untouchable
- Start button unresponsive or pushed off-screen
- Game freezes on opening screen
- Game won't launch or open
- Crashes on retry button

**Requested features**

- Update for modern iOS versions
- In-game shop/upgrade system
- Ability to upgrade Thumbzilla
- Directional controls (turn left/right)
- Different footwear options (flippers, sneakers)


### Iron Army Spaceship Attack

[App page](https://appshunter.io/ios/app/iron-army-spaceship-attack/id1542161091)

Engage in intense robot battles as a transforming lion robot. Fight mafia robots, protect city inhabitants, and utilize powerful combat abilities in this action-packed simulator.

**Highlights:** Robot transformation, City defense missions, Combat with shooting and melee, Realistic environments, Engaging story, Lion robot simulation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is ThumbZilla free?

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

### Is Iron Army Spaceship Attack free?

Iron Army Spaceship Attack is free to download, with in-app purchases available.

### Which has better reviews, ThumbZilla or Iron Army Spaceship Attack?

Iron Army Spaceship Attack is rated higher. ThumbZilla averages 4.4 out of 5 from 151 ratings, while Iron Army Spaceship Attack averages 4.5 from 79 ratings.

### Do ThumbZilla or Iron Army Spaceship Attack have ads?

Neither ThumbZilla nor Iron Army Spaceship Attack shows ads.

### Which is updated more often, ThumbZilla or Iron Army Spaceship Attack?

ThumbZilla ships an update every 4 months, and Iron Army Spaceship Attack every 48 months. Most recently, ThumbZilla was updated on August 21, 2026 and Iron Army Spaceship Attack on September 3, 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.*