39+ iOS apps & games curated and reviewed
PlankTunes is the household name in planktunes, but it's far from the only option. We track 39+ 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 | — | No | No | Oct 2026 | |
| 3 |  | $0.99 | 5.0★ (6) | No | No | Nov 2026 | |
| 4 |  | Free was $0.99 | 5.0★ (1) | No | No | Oct 2026 | |
| 5 |  | Free | 4.7★ (8.4K) | No | No | Nov 2026 | |
| 6 |  | Free | — | No | No | Jun 2026 | |
| 7 |  | Free | 4.5★ (4) | No | No | Oct 2026 | |
| 8 |  | Free | 2.6★ (34) | No | No | Oct 2026 |
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.
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.
