Comparison

ThumbZilla vs Omega 13

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Giant thumb rampage
  • Infinite city destruction
  • Physics-based destruction
  • Battle military forces
  • Hilarious voiceovers
  • Game Center achievements
Features
Read full description

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!

About

Omega 13

Pilot a mech through turn-based combat and adventure to win an arena championship. Uncover a planet's secrets, customize your war suit with extensive equipment, and face countless enemies and bosses.

Highlights
  • Turn-based mech combat
  • Adventure gameplay
  • 200+ equipment pieces
  • 1000+ random enemies
  • 100+ challenging bosses
  • Tactical Warsuit customization
Features
Read full description

You play as a mech pilot who survived the war. In order to find someone, you join the arena and fight to the championship. You will also meet a mysterious woman and uncover the truth about the eternal night of the planet. Features - Turn-based mech combat and adventure game - 200+ pieces of equipment to collect and customize your Tactical Warsuit - 1000+ random customized enemies to fight - 100+ challenging Bosses to fight - 20 themes to customize

Screenshots

ThumbZilla4 screens
Omega 134 screens

Verdict

The call

The clearest difference is price: ThumbZilla at Free against Omega 13's $2.99. ThumbZilla also leads on iOS requirement (5.1 vs 12.0). Omega 13's advantage is in-app purchases (none vs 1) and rating (4.8 vs 4.4). On ratings volume, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

ThumbZilla is free to download; Omega 13 costs $2.99 up front. ThumbZilla sells 1 one-off in-app purchase. Omega 13 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Omega 13 holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 150 and 86 respectively. Written reviews point the same way: 60% of ThumbZilla's written reviews are positive against 88% of Omega 13's.

UpkeepUpdate frequency

ThumbZilla ships an update every 4 months, Omega 13 every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
ThumbZilla versus Omega 13: the parameters behind the verdict, then further details
ParameterThumbZillaOmega 13
PriceFree — better$2.99
Rating4.4 (150 ratings)4.8 (86 ratings) — better
Positive reviews59.8% of reviews87.8% of reviews — better
Number of ratings150 — better86
Update frequencyEvery 4 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS5.1 — better12.0
Further details — not scored
Size79 MB148 MB
Age rating12+4+
DeveloperSMG StudioGame Stew

Customer experience

ThumbZilla

All ratings151 ratings
Positive84.1%
Neutral6.6%
Negative9.3%
Written reviews189 reviews
Positive59.8%
Neutral7.9%
Negative32.3%

Omega 13

All ratings86 ratings
Positive98.8%
Neutral1.2%
Negative0.0%
Written reviews41 reviews
Positive87.8%
Neutral12.2%
Negative0.0%

User reviews

ThumbZilla

From 150 App Store ratings

What we love

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

Room to improve

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

Omega 13

From 86 App Store ratings

What we love

  • 👍 Simple and fun gameplay
  • 🎨 Awesome mech customization
  • 💡 Deep tactical combat
  • ✨ Great for mech fans
  • 🕹️ Good for quick play sessions

Room to improve

  • 🐌 Slow game progression
  • ❓ Poor explanations
  • 🔄 Repetitive dialogue
  • 📉 Lack of depth
  • 🫙 Lack of impactful customization

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
Show 8 more
  • 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)
Show 8 more
  • 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

Omega 13

Reported bugs

2 issues
  • Minor bug in cockpit: changing pedal reverts to previous
  • AI routinely points in the opposite direction

Requested features

17 requests
  • Option to skip repetitive dialogue
  • More impactful customization options
  • Better explanation of game mechanics (e.g., synchronized attack)
  • Improved AI
  • More tactical depth
Show 12 more
  • Expand dialogue options, make it a choose-your-own-adventure
  • Tutorial about weapon stats
  • Different city scape backgrounds for battles
  • Make difficulty more challenging
  • Add more modes (e.g., friendly AI play)
  • Challenge mode gives more money
  • Ability to fast skip repetitive dialogue boxes
  • Option to skip dialogue that has already been seen
  • Bonus for attacking from side/back
  • Add more equipment options
  • Ability to skip dialogue into stores, cockpit, and Tactical Warsuit
  • Upgrades should be part of the tutorial or more emphasized

In-app purchases

1 purchases

ThumbZilla

One-time1
  • Remove Advertisements$0.99
None

Omega 13

No in-app purchases

Questions

Is ThumbZilla free?
ThumbZilla is free to download, with in-app purchases available.
Is Omega 13 free?
Omega 13 costs $2.99, with no in-app purchases.
Which has better reviews, ThumbZilla or Omega 13?
Omega 13 is rated higher. ThumbZilla averages 4.4 out of 5 from 150 ratings, while Omega 13 averages 4.8 from 86 ratings.
Do ThumbZilla or Omega 13 have ads?
Neither ThumbZilla nor Omega 13 shows ads.
Which is updated more often, ThumbZilla or Omega 13?
ThumbZilla ships an update every 4 months, and Omega 13 every 6 months. Most recently, ThumbZilla was updated on November 1, 2026 and Omega 13 on November 3, 2026.

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