Embark on a side-scrolling adventure with SpongeBob and Plankton to uncover a patty-replicating conspiracy. Battle bosses, shut down factories, and explore vibrant locations to save Bikini Bottom and the Krabby Patty formula.




42+ iOS apps & games curated and reviewed
PlankTunes is the household name in planktunes, but it's far from the only option. We track 42+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | May 2026 | |
| 2 | Free | 4.7★ (6.5K) | No | No | Aug 2026 | |
| 3 | Free | — | No | No | May 2026 | |
| 4 | Free | 4.8★ (19K) | Yes | Yes | Aug 2026 | |
| 5 | $10.99 | 4.4★ (1.5K) | No | No | Aug 2026 | |
| 6 | Free | 4.6★ (442) | No | Yes | Jul 2026 | |
| 7 | Free | 4.8★ (25K) | Yes | Yes | Aug 2026 | |
| 8 | Free | 4.8★ (5) | No | No | May 2026 |










Embark on a side-scrolling adventure with SpongeBob and Plankton to uncover a patty-replicating conspiracy. Battle bosses, shut down factories, and explore vibrant locations to save Bikini Bottom and the Krabby Patty formula.




Engage in a scientific game to aid ocean health research by classifying plankton images. Contribute to marine biodiversity studies and understand the impact of climate change through fun, match-3 inspired gameplay.


Bounce and swing your character upwards through challenging levels filled with traps and obstacles. Collect over 100 unique characters and compete with friends. Create custom characters using selfies and accessories.


Embark on an adventure as SpongeBob, Patrick, and Sandy to defend Bikini Bottom from Plankton's robot invasion. Utilize unique character abilities, explore familiar locations, and engage in fun activities like bungee jumping. This faithful remake offers enhanced visuals and polished gameplay for fans of the beloved series.


This app offers a 30-day challenge focused on improving core strength and overall fitness through effective plank exercises. It provides instructional videos, workout tracking, and reminders to help users achieve their fitness goals without needing any equipment.


This idle simulation game allows players to restore a natural island by collecting diverse animals and birds. Players can clear pollution, grow habitats, and enjoy relaxing BGM and ASMR sounds. It's designed for stress relief and a peaceful gaming experience.


Learn to identify common marine and freshwater phytoplankton with this educational app. It features a comprehensive identification guide, flashcards, and interactive games to aid learning. Developed with support from NOAA, it's designed for both iPhone and iPad.






Explore a charming micro-world with a diverse collection of 49 unique plankton stickers. These animated stickers feature various marine organisms like krill shrimp, jellyfish, and diatoms, perfect for adding a touch of nature to your messages.


This app provides detailed seabed visualization and marine information for safe and respectful sea navigation. It allows users to book mooring buoys, share observations, and monitor their vessels. Access premium features like high-definition charts for enhanced planning and exploration.


This camera app aids in capturing microscopic images by allowing easy adjustment of color and brightness. It supports zooming and manual focus to avoid disturbing the microscope's settings. It's designed to be used with a microscope and an adapter on compatible Apple devices.




This app provides detailed fishing recommendations and environmental data to help anglers find the best spots for bait and game fish. It displays information like plankton strength, sea surface temperature, and ocean currents to optimize fishing trips.


Explore America's maritime history and the importance of ocean stewardship. This app celebrates coastal communities and their role in innovation and environmental preservation. It highlights the National Marine Sanctuary Foundation's efforts to secure waters for future generations.






Discover and track bioluminescent plankton sightings in real-time. Get instant alerts for glowing waves near you and capture the magic with a specialized low-light camera. Connect with a community of explorers to find and share these natural wonders.

