Comparison

Death Worm™ vs Cowboy Constellation

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

Head to head
About

Death Worm™

Control a massive underground monster to devour everything in its path. Explore diverse environments, battle over 40 enemy types, and destroy vehicles and aircraft. Enjoy multiple game modes and evolving worm visuals for endless destructive fun.

Highlights
  • Underground monster control
  • 4 feeding locations
  • 60 campaign levels
  • 3 bonus mini-games
  • 3 survival modes
  • Evolving worm visuals
  • Destroy vehicles and aircraft
Features
Currently charting
Read full description

Meet the highly anticipated iOS version of the *ORIGINAL* Death Worm game (a Top-50 indie game of all times according to indiegames.com). Over 75,000,000 of downloads for Death Worm, 75 Million people addicted to Death Worm can't be wrong! Control the mind-boggling underground monster with your finger! What is he? An alien? An awakened prehistoric predator? Genetic monster? It is really not important for those unfortunate who have sunk into oblivion in his giant poisonous throat. Nothing personal - it's just the predator's lunch time. NOWHERE TO HIDE: The Monster feeds in 4 different locations! ENDLESS TERROR: Beat 60 challenging levels to complete the Campaign Mode! NEVER GET BORED: Death Worm features 3 bonus Mini-Games! EXPLOSIVE SURVIVAL: 3 different Survival Modes to keep feeding your hungry Monster as long as you can! EVOLUTION: The Worm looks differently in every location that you unlock! OMNIVOROUS: Animals, birds, businessmen, punks, lizards, and even dangerous predators like tiger are now nothing more than snacks for your monster Worm! THE DESTROYER: blow up cars and tanks; bring down planes and helicopters and even the alien UFO’s! Fight enemies of over 40 types! The Game supports HD and Retina displays and features smooth graphics and stunning visual effects! This is the game that perfectly suits if you need to quickly relieve stress or just have fun!

About

Cowboy Constellation

Embark on a thrilling space adventure as a renegade pilot in a desperate final battle. Navigate your damaged ship through intense combat and reach a hidden repair station to survive.

Highlights
  • Space pilot adventure
  • Intense final battle
  • Ship repair mechanics
  • Asteroid belt navigation
  • Challenging chases
Features
Read full description

This is the story of a space pilot who deserted the Constellation Alliance Organization or CAO for short, and became known as the Renegade Cowboy Constellation. After many battles and many more chases the Cowboy is in the last battle for his life. The ship is a mess and in needs of repairs, but he knows if he can make it through this battle in one piece, he will be able to reach the renegade’s repair station in the nearest asteroid belt. Are you ready to help the Cowboy in his final battle so he can make it to the repair station? Let’s give the ol’ cowboy a hand and get him to safety.

Screenshots

Death Worm™4 screens
Cowboy Constellation4 screens

Verdict

The call

The clearest difference is price: Death Worm™ at Free against Cowboy Constellation's $0.99. Death Worm™ also leads on ratings volume (58K vs 1) and chart position (#118 vs unranked). Cowboy Constellation's advantage is in-app purchases (none vs 10) and ads (none vs shown). On update cadence 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

Death Worm™ is free to download; Cowboy Constellation costs $0.99 up front. Death Worm™ sells 10 one-off in-app purchases. Cowboy Constellation asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cowboy Constellation holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Death Worm™ has 58K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Death Worm™ ships an update monthly, Cowboy Constellation every 6 weeks. The most recent releases landed on October 28, 2026 and August 10, 2026 respectively.

Scorecard8 real differences · 3 level
Death Worm™ versus Cowboy Constellation: the parameters behind the verdict, then further details
ParameterDeath Worm™Cowboy Constellation
PriceFree — better$0.99
Rating4.7 (58K ratings)5.0 (1 ratings) — better
Positive reviews82.6% of reviews—
Number of ratings58K — better1
Update frequencyMonthly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#118 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better26.0
Further details — not scored
Size96 MB41 MB
Age rating9+4+
DeveloperPlaycreek GamesBernardo Perdomo

Customer experience

Death Worm™

All ratings57,411 ratings
Positive92.9%
Neutral3.6%
Negative3.4%
Written reviews949 reviews
Positive82.6%
Neutral4.4%
Negative13.0%

Cowboy Constellation

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Death Worm™

Reported bugs

3 issues
  • Revive feature not working as expected
  • Levels sometimes feel unbalanced or too difficult
  • Occasional UI issues or freezes

Requested features

5 requests
  • Add more worm types and abilities
  • Implement an endless/survival mode
  • Allow more customization of worms
  • Improve the tutorial and onboarding experience
  • Reduce energy requirements or add an unlimited mode

Cowboy Constellation

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Death Worm™

One-time10
  • Remove Ads$1.99
  • 20 diamonds$1.99
  • Starter Pack 1 - Tier 1$1.99
Show 7 more
  • Starter Pack 2 - Tier 2$2.99
  • 53 diamonds$4.99
  • Season Pass$4.99
  • Season Pass 2$4.99
  • 110 diamonds$9.99
  • 250 diamonds$19.99
  • Starter Pack 1 - Tier 7$59.99
None

Cowboy Constellation

No in-app purchases

Questions

Is Death Worm™ free?
Death Worm™ is free to download, with in-app purchases available.
Is Cowboy Constellation free?
Cowboy Constellation costs $0.99, with no in-app purchases.
Which has better reviews, Death Worm™ or Cowboy Constellation?
Cowboy Constellation is rated higher. Death Worm™ averages 4.7 out of 5 from 58K ratings, while Cowboy Constellation averages 5.0 from 1 ratings.
Do Death Worm™ or Cowboy Constellation have ads?
Death Worm™ shows ads; Cowboy Constellation does not.
Which is updated more often, Death Worm™ or Cowboy Constellation?
Death Worm™ ships an update monthly, and Cowboy Constellation every 6 weeks. Most recently, Death Worm™ was updated on October 28, 2026 and Cowboy Constellation on August 10, 2026.

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