# Genius Inc. vs Koi

The clearest difference is rating: Koi at 5.0 against Genius Inc.'s 3.6. Koi also leads on in-app purchases (none vs 6) and review sentiment (100% vs 67%). Genius Inc.'s advantage is ads (none vs shown) and ratings volume (8 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Genius Inc. sells 6 one-off in-app purchases. Koi asks for nothing beyond the download.

Koi holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Genius Inc. has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Genius Inc.'s written reviews are positive against 100% of Koi's.

Genius Inc. ships an update every 8 days, Koi every 5 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Genius Inc. | Koi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/genius-inc/id6474677941/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koi-rush/id6762474774/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 179 MB | 15 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [UDO GAMES OYUN YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/944939988) | [Mohamed Kaid](https://appshunter.io/developer/1861859254) |

## What reviewers say

### Genius Inc.

[App page](https://appshunter.io/ios/app/genius-inc/id6474677941)

Nurture a growing population by upgrading your facility and unlocking new life phases. Raise babies to become geniuses and manage your community's development. This simulation game focuses on growth and advancement.

**Highlights:** Grow your population, Upgrade your facility, Unlock new life phases, Raise babies to be geniuses

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legendary Pack | $0.99 | one-time |
| 100 Gem | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| Legendary Packs x5 | $2.99 | one-time |
| 300 Gem | $3.99 | one-time |
| 1000 Gem | $4.99 | one-time |


### Koi

[App page](https://appshunter.io/ios/app/koi-rush/id6762474774)

Control two fish simultaneously in this challenging reflex game. Dodge falling obstacles with precise timing across multiple game modes. Utilize a temporary invincibility power-up to survive longer and compete on global leaderboards.

**Highlights:** Control two fish simultaneously, Three distinct game modes, Temporary invincibility power-up, Game Center leaderboards, Simple tap controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Genius Inc. free?

Genius Inc. is free to download, with in-app purchases available.

### Is Koi free?

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

### Which has better reviews, Genius Inc. or Koi?

Koi is rated higher. Genius Inc. averages 3.6 out of 5 from 8 ratings, while Koi averages 5.0 from 1 ratings.

### Do Genius Inc. or Koi have ads?

Koi shows ads; Genius Inc. does not.

### Which is updated more often, Genius Inc. or Koi?

Genius Inc. ships an update every 8 days, and Koi every 5 days. Most recently, Genius Inc. was updated on October 14, 2026 and Koi on October 10, 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.*