ThumbZilla vs Iron Army Spaceship Attack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ThumbZilla
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.
- Giant thumb rampage
- Infinite city destruction
- Physics-based destruction
- Battle military forces
- Hilarious voiceovers
- Game Center achievements
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You are ThumbZilla, a crazed thumb on a rampage. Crush everything in your path and cause as much damage as you can in this infinite stomper game. Topple buildings, crush cars, kick tanks and trample puny humans as they run for their lives. But watch out, the city is prepared to fight back, with police, soldiers, jeeps, tanks and gunships ready to stand in your path. Features Awesome thumb stomping and kicking action Infinite city to thumb through Killer physics, kicked cars will destroy buildings, and squash the fleeing people. Hilarious voice over throughout Game center achievements and leaderboard Get Your Stomp on!
Iron Army Spaceship Attack
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.
- Robot transformation
- City defense missions
- Combat with shooting and melee
- Realistic environments
- Engaging story
- Lion robot simulation
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It is time to become a new super robot player and your responsibility is to survive the battle with mafia robots and secure the helpless people of the city. Mostly people were killed and injured by furious robots in the ultimate city battle. In this robot transformation game, Robot Lion immediately needs the help of a grand robot's super robot powers to fight with other mech robots. Now Prepare for the real robot fighting in transforming robot war games that will bring for you the grand battle of robots in the real robot war arena of the city. Being a trained player you should Survive against battle robots roaming in the city & causing chaos in real-world environments. This game has an interesting story, for the first time, the Lion attacks with shooting, punching, kick & stomp effects & mesmerizing sounds in the transforming simulator of the lion robot car transforming will make this robot lion game realistic. Just Control cars and robots' transformation & shoot in new future robot games or have fun shooting rampage of robot transforming. If you want to play a transformation robot game or animal robot game, just take a step and download our ultimate robot shooting. It's time to become a new super robot player and your responsibility is to survive the battle with mafia robots and secure the helpless people of the city. Mostly people were killed and injured by furious robots in the ultimate city battle. In this robot transformation game, Robot lion immediately needs the help of a grand robot's superrobot powers to fight with other mech robots. Now Prepare for the real robot fighting in transforming robot war games that will bring for you the grand battle of robots in the real robot war arena of the city. Being a trained player you should Survive against battle robots roaming in the city & causing chaos in real-world environments. This game has an interesting story, for the first time, the Lion attacks with shooting, punching, kicking & stomping effects & mesmerizing sounds in the transforming simulator of lion robot car transforming will make this robot lion game realistic. Just Control cars and robots' transformation & shoot in new future robot games or have fun shooting rampage of robot transforming. If you want to play a transformation robot game or animal robot game, just take a step and download our ultimate robot shooting.
Screenshots
Verdict
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.
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. 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.
| Parameter | ThumbZilla | Iron Army Spaceship Attack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (151 ratings) | 4.5 (79 ratings) — better |
| Positive reviews | 59.8% of reviews | — |
| Number of ratings | 151 — better | 79 |
| Update frequency | Every 4 months — better | Every 48 months |
| Ads | No | No |
| 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 | 5.1 — better | 12.0 |
| Further details — not scored | ||
| Size | 79 MB | 175 MB |
| Age rating | 12+ | 12+ |
| Developer | SMG Studio | Sadaf Manzoor |
Customer experience
ThumbZilla
Iron Army Spaceship Attack
Bugs and requests
ThumbZilla
Reported bugs
13 issues- 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
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- Buildings demolish themselves automatically
- Cars and buildings collide and explode unexpectedly
- Health meter drains when game is idle
- Sports shoes appearing instead of Kaiju feet
- Siri activation every 3 seconds during gameplay
- Achievement system not functioning
- Half screen display issue
- Incompatibility with iOS 11, 13, and newer versions
Requested features
13 requests- Update for modern iOS versions
- In-game shop/upgrade system
- Ability to upgrade Thumbzilla
- Directional controls (turn left/right)
- Different footwear options (flippers, sneakers)
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- Sandbox/free play mode
- Ability to destroy trains and stoplights
- Longer vehicle flight physics
- More realistic money values
- Easier helicopter combat
- Player perspective mode (survive as human)
- Laser beams for Godzilla
- More game modes beyond single mode
Iron Army Spaceship Attack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ThumbZilla
- Remove Advertisements$0.99
Iron Army Spaceship Attack
- Remove Ads$3.99
Questions
Is ThumbZilla free?
Is Iron Army Spaceship Attack free?
Which has better reviews, ThumbZilla or Iron Army Spaceship Attack?
Do ThumbZilla or Iron Army Spaceship Attack have ads?
Which is updated more often, ThumbZilla or Iron Army Spaceship Attack?
Other comparisons
