# Humbug vs Knight Grid

The clearest difference is in-app purchases: Knight Grid at none against Humbug's 6. Knight Grid also leads on update cadence (every 8 days vs every 12 months). Humbug's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Humbug sells 6 one-off in-app purchases. Knight Grid asks for nothing beyond the download.

Humbug ships an update every 12 months, Knight Grid every 8 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Humbug | Knight Grid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (377 ratings)](https://appshunter.io/ios/app/humbug/id1436145670/reviews)** | — |
| Number of ratings | **377** | — |
| Positive reviews | 92.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 7 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dunderbit](https://appshunter.io/developer/1299623705) | [Abdelfatah Aziz](https://appshunter.io/developer/1767445377) |

## What reviewers say

### Humbug

[App page](https://appshunter.io/ios/app/humbug/id1436145670)

Engage in a unique puzzle game where you control bugs to solve challenges. Discover your problem-solving skills with mind-bending gameplay, beautiful graphics, and hours of fun.

**Highlights:** Unique bug control puzzles, Mind-bending gameplay, Beautiful graphics, Simple controls, Hours of gameplay

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 000 Coins | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| 3 000 Coins | $4.99 | one-time |
| 7 000 Coins | $5.99 | one-time |
| 7 000 Coins | $8.99 | one-time |
| 15 000 Coins | $16.99 | one-time |

**What reviewers like**

- 💎 Gorgeous graphics
- 🤩 Addictive gameplay
- 🧠 Challenging puzzles
- 🐞 Lovable bugs
- 👍 Well-executed mechanics

**What reviewers complain about**

- 🔍 Lack of new levels/content
- 📺 Intrusive ads in free version
- 🤢 Motion sickness issues
- 💰 Aggressive monetization

**Reported bugs**

- Occasional crashes or freezes
- Accidental level skips

**Requested features**

- More levels and new bug types
- Option to disable screen movement
- Accessibility settings
- Progression tracking/achievements


### Knight Grid

[App page](https://appshunter.io/ios/app/knight-grid/id6759575829)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Humbug free?

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

### Is Knight Grid free?

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

### Do Humbug or Knight Grid have ads?

Both Humbug and Knight Grid show ads.

### Which is updated more often, Humbug or Knight Grid?

Humbug ships an update every 12 months, and Knight Grid every 8 days. Most recently, Humbug was updated on November 2, 2026 and Knight Grid on October 25, 2026.

---

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