# Play For Plankton vs Evolution Clash

The clearest difference is update cadence: Play For Plankton at every 3 days against Evolution Clash's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Play For Plankton ships an update every 3 days, Evolution Clash every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Play For Plankton | Evolution Clash |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 343 MB | 8 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Celsius online](https://appshunter.io/developer/966885156) | [俏 徐](https://appshunter.io/developer/1862232388) |

## What reviewers say

### Play For Plankton

[App page](https://appshunter.io/ios/app/play-for-plankton/id6744603648)

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.

**Highlights:** Classify plankton images, Contribute to marine research, Learn about ocean biodiversity, Match-3 inspired gameplay, Bilingual (FR/EN), No advertising

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Evolution Clash

[App page](https://appshunter.io/ios/app/evolution-clash-idle-genesis/id6763493429)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Play For Plankton free?

Play For Plankton is free to download, with no in-app purchases.

### Is Evolution Clash free?

Evolution Clash is free to download, with no in-app purchases.

### Do Play For Plankton or Evolution Clash have ads?

Neither Play For Plankton nor Evolution Clash shows ads.

### Which is updated more often, Play For Plankton or Evolution Clash?

Play For Plankton ships an update every 3 days, and Evolution Clash every 2 months. Most recently, Play For Plankton was updated on October 24, 2026 and Evolution Clash on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*