Groundskeeper2 vs Sub Ninja
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Groundskeeper2
Battle waves of robotic space aliens in this fast-paced arcade shooter. Unlock a variety of weapons and new worlds as you fight to protect humanity from an extraterrestrial invasion. Experience randomized levels for endless replayability.
- Unlockable weapons
- Unlockable worlds
- Fast-paced arcade action
- Randomized levels
- Achievements and leaderboards
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Try To Survive Waves Of Robotic Space Aliens, and be a true hero to the resistance. Unlock new weapons to help you further in your quest to protect the world from the alien invasion. Unlocking new battle area’s as you become a more skilled player with every go About the game Survive the invasion of the supernatural, the robots, the monsters.. the world needs you! Groundskeeper2 throws you in the middle of a war, the war with supernatural robots from outer space.. yeah.. we went there! Every time you play this game you will get further and have a better chance at surviving. You’ll unlock new weapons like the machine-gun, laser-gun, rocket-launcher, and tools like all-destroying light-beams, shields, time-slowdowns, and more! What’s more important, you’ll unlock new worlds and hopefully become a true hero for the resistance… or you die a quick death and try again.. ----- TouchArcade 4/5 – “Groundskeeper2 is an entertaining action game that will keep you busy blasting bots for bits and bobs for a while” Paranerds 9/10 - "It's fast-paced, easy to play and addicting, all the while being charming, funny and filled with fantastic music and art" 148Apps 4/5 - “Groundskeeper2 is a fun and furious action/shooting game that keeps players coming back.” PocketGamer - Bronze award - "A big old bundle of laser blasting fun, Groundskeeper 2 does what it does with style and a cheeky smile" ---- Features: - unlockables, a LOT of unlockables - fast paced arcade action - unlockable weapons - always changing gameplay (levels are randomized) - unlockable worlds - big bad robots - achievements, leaderboards - and did we mention a lot of unlockables?
Sub Ninja
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Swim through the depths of danger in Sub Ninja! Avoid your enemies in this endless underwater challenge!
Screenshots
Verdict
The clearest difference is update cadence: Groundskeeper2 at every 5 weeks against Sub Ninja's every 38 months. Groundskeeper2 also leads on iOS requirement (8.0 vs 12.2). Sub Ninja's advantage is price ($0.99 vs $3.99). On ads, in-app purchases 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
Groundskeeper2 costs $3.99 and Sub Ninja $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Groundskeeper2 ships an update every 5 weeks, Sub Ninja every 38 months. Both last shipped on October 4, 2026.
| Parameter | Groundskeeper2 | Sub Ninja |
|---|---|---|
| Price | $3.99 | $0.99 — better |
| Rating | 4.3 (19 ratings) — better | — |
| Positive reviews | 68.8% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 5 weeks — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 56 MB | 14 MB |
| Age rating | 9+ | 4+ |
| Developer | Pascal Bestebroer | Anthony Hindle |
In-app purchases
Groundskeeper2
No in-app purchases
Sub Ninja
No in-app purchases
Questions
Is Groundskeeper2 free?
Is Sub Ninja free?
Do Groundskeeper2 or Sub Ninja have ads?
Which is updated more often, Groundskeeper2 or Sub Ninja?
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