Comparison

Zetta Force 7 Pro vs Rocky Castle

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

Head to head
About

Zetta Force 7 Pro

Features
Read full description

Zetta Force 7 Pro. No Ads Annihilation awaits the weak in this retro arcade space shooter. You pilot that last hope of a dying galaxy, the Deuterium Space Fighter. Can you save your Galaxy in this, the last of the great Galaxy Wars. Your mighty star ship is heavily armed with the latest experimental weapons and capable of taking an immense pounding from the countless galactic invaders. In fact that's statement is not entirely true, our intelligence estimates the number of enemy forces and organic energy emitters to be 7 Zetta. ( 7 sextillion, 7000000000000000000000, 7 * 10 to power of 21.) You get the picture, that's a lot of invaders! Luckily you have the most powerful fleet of space destroyers in the galaxy at your command. Your ships are capable of taking vast damage, and you have the best weapons in the known universe. Your ship can recharge shields, change weapons mid battle, shoot in several directions at once and collect additional space armour. Will it be enough, download Zetta Force 7 now to find out.

About

Rocky Castle

Embark on a cartoony tower climbing adventure with lively pets. Navigate hazardous obstacles like spikes, barrels, and fire traps using intuitive swipe controls. Master timing and awareness to conquer challenging levels and reach the top.

Highlights
  • Lighthearted colorful visuals
  • Hilarious characters
  • Simple and intuitive controls
  • Smooth and addictive gameplay
  • Retina display support
  • iCloud support
  • Game Center support
Features
Read full description

What happens when lots of lively pets start to climb and conquer the most dangerous tower castles of the world? Find it out yourself! Pick your favorite competitor and overcome the tricky, but pretty hazardous obstacles while climbing up to the top of each tower. Sharp spikes, rolling barrels, heavy rocks, falling platforms, fire traps and jumping bombs among other meanies are waiting for your arrival to wickedly push you back into the abyss. But you should fear not, awareness of the surroundings and fine timing will get you through even the hardest situations! Take the challenge head on! KEY FEATURES * Lighthearted colorful visuals * Tons of hilarious characters * Simple and intuitive controls * Smooth and addictive gameplay * Full retina display support * iCloud support * Game Center support CONTROLS * Swipe left or right to jump onto the next platform * Swipe up to use a switch, enter a door, climb a ladder or jump high * Swipe down to climb or drop down from a ladder TIPS * Every obstacle represents a different threat, be sure to learn the patterns * Don't rush it, pace your actions to avoid unnecessary mistakes * Jump forward if a barrel or rock is coming at you * Coins are always awarded, even if you fail to complete a level * Be aware of all the obstacles visible on screen, not just the next one Please rate Rocky Castle and submit your feedback for further improvements! Facebook: http://www.facebook.com/IstomGames Twitter: http://twitter.com/istomgames isTom Games: https://www.istomgames.com

Screenshots

Zetta Force 7 Pro4 screens
Rocky Castle4 screens

Verdict

The call

The clearest difference is price: Rocky Castle at Free against Zetta Force 7 Pro's $0.99. Rocky Castle also leads on update cadence (every 3 weeks vs every 38 months) and iOS requirement (10.0 vs 13.0). Zetta Force 7 Pro's advantage is in-app purchases (none vs 10) and ads (none vs shown). On 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

Rocky Castle is free to download; Zetta Force 7 Pro costs $0.99 up front. Rocky Castle sells 10 one-off in-app purchases. Zetta Force 7 Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Zetta Force 7 Pro ships an update every 38 months, Rocky Castle every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Zetta Force 7 Pro versus Rocky Castle: the parameters behind the verdict, then further details
ParameterZetta Force 7 ProRocky Castle
Price$0.99Free — better
Rating—4.1 (85 ratings) — better
Positive reviews—72.9% of reviews
Number of ratings—85 — better
Update frequencyEvery 38 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size136 MB277 MB
Age rating9+4+
DeveloperGalatic DroidsIstom Games Kft.

Bugs and requests

Zetta Force 7 Pro

Not enough reviews yet to summarise bugs or requests.

Rocky Castle

Reported bugs

3 issues
  • Game freezes or crashes after dying
  • Ads sometimes open the App Store unexpectedly
  • Controls not always responsive

Requested features

4 requests
  • More levels and worlds
  • Ability to restart levels from the beginning
  • Option to disable ads or pay for ad-free version
  • More character customization options

In-app purchases

None

Zetta Force 7 Pro

No in-app purchases

10 purchases

Rocky Castle

One-time10
  • Croco$0.99
  • Rosmaria$0.99
  • Hector$0.99
Show 7 more
  • Draco$0.99
  • Skipper$0.99
  • Fluffy$0.99
  • Rex$0.99
  • Small Pack$0.99
  • Coin Doubler$1.99
  • No Ads$1.99

Questions

Is Zetta Force 7 Pro free?
Zetta Force 7 Pro costs $0.99, with no in-app purchases.
Is Rocky Castle free?
Rocky Castle is free to download, with in-app purchases available.
Do Zetta Force 7 Pro or Rocky Castle have ads?
Rocky Castle shows ads; Zetta Force 7 Pro does not.
Which is updated more often, Zetta Force 7 Pro or Rocky Castle?
Zetta Force 7 Pro ships an update every 38 months, and Rocky Castle every 3 weeks. Most recently, Zetta Force 7 Pro was updated on November 2, 2026 and Rocky Castle on November 3, 2026.

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