# Goodnight,Plankton — Plankton × Raising × Idle

> Plankton × Raising × Idle (iPhone/iPad app by Issei Takamine.)

- Source: https://appshunter.io/ios/app/goodnightplankton/id6808896556 (this page in markdown: same URL + `.md`)
- Developer: [Issei Takamine](https://appshunter.io/developer/6795382397)
- Category: Games, Simulation
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 109 MB
- Languages: American English, Japanese
- Released: 2026-09-15
- Data updated: 2026-10-26

## What is Goodnight,Plankton?

Using a microscope quietly sitting in a school science room, observe tiny plankton.
Raise your favorites, or collect them all to complete your encyclopedia — the choice is yours.
Why not fill your storage box with your favorite plankton?

【Game Features】
・Feed your plankton to keep them alive.
　Even if one weakens, feeding it again can help it recover — take good care of it so it doesn't die.
・Give each plankton a name of your choosing.
・Use the camera feature to save photos to your device.
　Adjust the brightness or use food to guide plankton into position for the perfect shot!
・Different plankton can be found in different locations. Go out and collect the ones you're after.
・The game includes optional in-app purchases, but it's fully enjoyable for free.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| いのちのしずく | $0.49 | one-time |
| 新種発見 | $0.49 | one-time |
| 採取の達人 | $0.49 | one-time |


## Is Goodnight,Plankton safe?

Not enough ratings yet to assess Goodnight,Plankton.

## Is Goodnight,Plankton legit?

Goodnight,Plankton has limited verification signals. The AppsHunter Legitimacy Score for Goodnight,Plankton is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-15

No release notes.

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## More apps by Issei Takamine

- [Calculate Shooter](https://appshunter.io/ios/app/calculate-shooter/id6795382395)

All apps by Issei Takamine: https://appshunter.io/developer/6795382397

## Related topics

[plankton](https://appshunter.io/ios/topics/plankton)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-26.*