# Holospace vs Koi Feeder

The clearest difference is ads: Holospace at none against Koi Feeder's shown. Holospace also leads on update cadence (every 2 weeks vs every 19 months) and iOS requirement (9.0 vs 12.0). On price, 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.

Holospace ships an update every 2 weeks, Koi Feeder every 19 months. The most recent releases landed on September 11, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Holospace | Koi Feeder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/koi-feeder/id1325380896/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 19 months |
| Monetization | — | Ad-supported |
| Size | 215 MB | 67 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Point Zero Limited](https://appshunter.io/developer/592017163) | [kume toru](https://appshunter.io/developer/731695033) |

## What reviewers say

### Holospace

[App page](https://appshunter.io/ios/app/holospace/id1213565735)

**Features:** macOS Compatibility

**In-app purchases:** none


### Koi Feeder

[App page](https://appshunter.io/ios/app/koi-feeder/id1325380896)

Interact with digital koi by feeding them. Enjoy a simple, relaxing experience designed to be played with.

**Highlights:** Feed digital koi, Interact with koi, Relaxing gameplay, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Holospace free?

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

### Is Koi Feeder free?

Koi Feeder is free to download, with no in-app purchases.

### Do Holospace or Koi Feeder have ads?

Koi Feeder shows ads; Holospace does not.

### Which is updated more often, Holospace or Koi Feeder?

Holospace ships an update every 2 weeks, and Koi Feeder every 19 months. Most recently, Holospace was updated on September 11, 2026 and Koi Feeder on June 5, 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.*