Comparison

Submarine Hunter Depth Charge vs Gunship Operator 3D

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

Head to head
About

Submarine Hunter Depth Charge

Command a squad of submarine hunters using logic and estimation to locate and destroy enemy submarines. Employ various tools like sonar and range buoys to triangulate their position and launch depth charges for victory across numerous campaign levels and a challenging mode.

Highlights
  • Logic and estimation gameplay
  • Triangulation mechanics
  • Multiple buoy tools (Sonar, Range, Camera)
  • Variety of depth charges
  • 39 campaign levels
  • Challenge mode with leaderboards
Features
Read full description

Take command of Depth Charge, an elite squad of submarine hunters. Use a variety of tools to discover the location of the hidden submarines and destroy them. HOW TO PLAY • This is a game of logic, arithmetic, estimation and triangulation. • Drop buoys in the ocean water • The buoys tell you how far they are from the submarine • Estimate how far that distance is from the buoy • Drag the measuring circle of each buoy to match the distance • The enemy submarine should be at the location where the measuring circles intersect • Fire a depth charge from your warship at that location • If you've estimated correctly the enemy attack submarine will sink • Find and eliminate all the submarines in the level CAMPAIGN The first level will familiarize you with the basics. After that there's an additional 39 levels for you to solve. Only the smartest will be able to get a three star score on all the levels. CHALLENGE MODE Play for a highscore on the Game Center Leaderboards. Should only be attempted by experienced players, that's why this mode only unlocks after completing level 15 of the campaign. Tools available to find and destroy submarines: • SONAR BUOY The standard tool for detecting submarines • RANGE BUOY Automatically places the measuring circle at the exact position No need to drag it manually • CAMERA BUOY Equipped with the U96 underwater camera. If the submarine is in viewing range it will show exactly where it is. • DEPTH CHARGE The standard submarine eliminating tool • TRIPLE CHARGE Three charges dropped in a triangular shape for maximum coverage, carpet bombing. • HOMING CHARGE When in range, always a direct hit! VISIT US: www.zeroflaggames.com FIND US: www.facebook.com/ZeroFlagGames FOLLOW US: twitter.com/ZeroFlagGames

About

Gunship Operator 3D

Pilot a military gunship and engage in combat missions worldwide. Upgrade your weapons and tools to enhance your effectiveness in defeating enemies. Experience intense aerial warfare from a unique perspective.

Highlights
  • Pilot military gunship
  • Global combat missions
  • Weapon and tool upgrades
  • Defeat enemies
  • Intense aerial warfare
Features
Read full description

Take control of a military gunship around the world, to defeat the enemies! Collect better weapons and tools, add them and become better! TERMS OF USE: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY POLICY: https://www.voodoo.io/privacy

Screenshots

Submarine Hunter Depth Charge4 screens
Gunship Operator 3D4 screens

Verdict

The call

The clearest difference is rating: Gunship Operator 3D at 4.6 against Submarine Hunter Depth Charge's 3.4. Gunship Operator 3D also leads on update cadence (weekly vs every 7 months) and ratings volume (24K vs 14). Submarine Hunter Depth Charge's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price 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

Both are free to download. Gunship Operator 3D sells 10 in-app purchases, starting at $4.99 per 7 days. Submarine Hunter Depth Charge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gunship Operator 3D holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: Gunship Operator 3D has 24K ratings behind it against 14, so its average is the more settled of the two. Written reviews complicate that: 54% of Submarine Hunter Depth Charge's written reviews are positive against 44% of Gunship Operator 3D's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Submarine Hunter Depth Charge ships an update every 7 months, Gunship Operator 3D weekly. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

Scorecard8 real differences · 2 level
Submarine Hunter Depth Charge versus Gunship Operator 3D: the parameters behind the verdict, then further details
ParameterSubmarine Hunter Depth ChargeGunship Operator 3D
PriceFreeFree
Rating3.4 (14 ratings)4.6 (24K ratings) — better
Positive reviews53.8% of reviews — better43.8% of reviews
Number of ratings1424K — better
Update frequencyEvery 7 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better13.0
Further details — not scored
Size104 MB454 MB
Age rating12+17+
DeveloperJohan Gerhard OttensVoodoo

Customer experience

Submarine Hunter Depth Charge

All ratings14 ratings
Positive50.0%
Neutral28.6%
Negative21.4%
Written reviews13 reviews
Positive53.8%
Neutral23.1%
Negative23.1%

Gunship Operator 3D

All ratings21,783 ratings
Positive89.4%
Neutral6.2%
Negative4.4%
Written reviews160 reviews
Positive43.8%
Neutral15.6%
Negative40.6%

Bugs and requests

Submarine Hunter Depth Charge

Not enough reviews yet to summarise bugs or requests.

Gunship Operator 3D

Reported bugs

4 issues
  • Audio issues after ads
  • Ads freezing the game
  • Progression bugs (e.g., no promotion)
  • Enemies not appearing as intended

Requested features

4 requests
  • Custom loadout options
  • More challenging missions
  • Ability to unlock all weapons
  • Reduced ads or ad-free option

In-app purchases

None

Submarine Hunter Depth Charge

No in-app purchases

10 purchases

Gunship Operator 3D

Subscriptions1
  • Presidential Pass Weekly$4.997 Days
One-time9
  • Small Energy Pack$0.99
  • Gold Pack 1$0.99
  • Ticket Pack 3$2.99
Show 6 more
  • No Ads$4.99
  • Weapon Bundle$7.99
  • Lifetime Presidential Pass$9.99
  • Weapon Bundle$14.99
  • 3-in-1 Mega Bundle$24.99
  • Starter Bundle$29.99

Questions

Is Submarine Hunter Depth Charge free?
Submarine Hunter Depth Charge is free to download, with no in-app purchases.
Is Gunship Operator 3D free?
Gunship Operator 3D is free to download, with in-app purchases available.
Which has better reviews, Submarine Hunter Depth Charge or Gunship Operator 3D?
Gunship Operator 3D is rated higher. Submarine Hunter Depth Charge averages 3.4 out of 5 from 14 ratings, while Gunship Operator 3D averages 4.6 from 24K ratings.
Do Submarine Hunter Depth Charge or Gunship Operator 3D have ads?
Gunship Operator 3D shows ads; Submarine Hunter Depth Charge does not.
Which is updated more often, Submarine Hunter Depth Charge or Gunship Operator 3D?
Submarine Hunter Depth Charge ships an update every 7 months, and Gunship Operator 3D weekly. Most recently, Submarine Hunter Depth Charge was updated on November 6, 2026 and Gunship Operator 3D on November 11, 2026.

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