# Kernel King vs Marimo Clicker

The clearest difference is rating: Marimo Clicker at 5.0 against Kernel King's 4.4. Marimo Clicker also leads on in-app purchases (none vs 10). Kernel King's advantage is ads (none vs shown) and ratings volume (41 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. Kernel King sells 10 one-off in-app purchases. Marimo Clicker asks for nothing beyond the download.

Marimo Clicker holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Kernel King has 41 ratings behind it against 1, so its average is the more settled of the two.

Kernel King ships an update every 6 days, Marimo Clicker every 5 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Kernel King | Marimo Clicker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (41 ratings)](https://appshunter.io/ios/app/kernel-king/id1072806976/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marimo-clicker/id1631282028/reviews)** |
| Number of ratings | **41** | 1 |
| Positive reviews | 89.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 46 MB | 235 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blake Eckert](https://appshunter.io/developer/1031112881) | [Masaki Kanno](https://appshunter.io/developer/843112443) |

## What reviewers say

### Kernel King

[App page](https://appshunter.io/ios/app/kernel-king/id1072806976)

Tap to create an endless stream of popcorn in this addictive idle game. Invest in upgrades to pop faster, earn more, and unlock new poppers. Compete with friends and aim to become the ultimate Kernel King.

**Highlights:** Tap to make popcorn, Investments for faster popping, Upgrade popper and recipe, Offline kernel earnings, Unlockable poppers, Prestige system, Bonuses and multipliers

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Double Kernels Per Second | $0.99 | one-time |
| Double Kernels | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Kernel Blast | $1.99 | one-time |
| Shaker of Salt | $1.99 | one-time |
| Treadmill | $1.99 | one-time |
| King Kernel | $4.99 | one-time |
| Salt Mine | $9.99 | one-time |
| Kernel Bomb | $19.99 | one-time |
| Forever 20x | $49.99 | one-time |

**What reviewers like**

- 😊 Highly addictive and engaging gameplay
- 👍 Simple and easy to play mechanics
- 🎮 Fun way to pass time and avoid boredom
- 💰 Can customize without spending real money
- 🎯 Great for all ages including children

**What reviewers complain about**

- 📺 Excessive ads appearing frequently
- 💸 Expensive upgrades and progression
- 🐛 Game crashes and kicks to home screen
- ⏱️ Slow progression and kernel earning
- 🔄 Data loss after crashes

**Reported bugs**

- Game crashes and forces user to home screen
- Data loss when game crashes
- Game won't start without reviewing or advertising
- Glitches causing loss of progress

**Requested features**

- Timer mode to track kernels earned
- Upgrade levels with multipliers for easier progression
- Better tutorial or onboarding instructions
- More diverse upgrades and features


### Marimo Clicker

[App page](https://appshunter.io/ios/app/marimo-clicker/id1631282028)

Cultivate a virtual marimo moss ball in a relaxing idle clicker game. Tap to collect oxygen, upgrade your aquarium, and maintain water quality. Your marimo grows even when offline, offering a soothing experience with customizable environments and competitive rankings.

**Highlights:** Relaxing idle clicker gameplay, Offline marimo growth, Aquarium customization, Water quality management, Competitive rankings, Environment upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kernel King free?

Kernel King is free to download, with in-app purchases available.

### Is Marimo Clicker free?

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

### Which has better reviews, Kernel King or Marimo Clicker?

Marimo Clicker is rated higher. Kernel King averages 4.4 out of 5 from 41 ratings, while Marimo Clicker averages 5.0 from 1 ratings.

### Do Kernel King or Marimo Clicker have ads?

Marimo Clicker shows ads; Kernel King does not.

### Which is updated more often, Kernel King or Marimo Clicker?

Kernel King ships an update every 6 days, and Marimo Clicker every 5 days. Most recently, Kernel King was updated on October 8, 2026 and Marimo Clicker on October 1, 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.*