# Grass vs The Builder Bunker

The clearest difference is rating: The Builder Bunker at 4.8 against Grass's 3.7. The Builder Bunker also leads on update cadence (fortnightly vs every 95 months). Grass's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. The Builder Bunker sells 4 in-app purchases, starting at $5.00 per month. Grass asks for nothing beyond the download.

The Builder Bunker holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Grass has 202 ratings behind it against 8, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Grass ships an update every 95 months, The Builder Bunker fortnightly. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Grass | The Builder Bunker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (202 ratings)](https://appshunter.io/ios/app/grass/id417630059/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/the-builder-bunker/id6479328533/reviews)** |
| Number of ratings | **202** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 95 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 93 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CW&T](https://appshunter.io/developer/403622462) | [JM Custom Builds LLC](https://appshunter.io/developer/1735578242) |

## What reviewers say

### Grass

[App page](https://appshunter.io/ios/app/grass/id417630059)

This app simulates a field of grass that reacts to your breath, touch, and device orientation. Experience interactive breathing exercises, gentle wind simulations, and tactile feedback.

**Highlights:** Breath-guided breathing exercises, Microphone-controlled wind simulation, Compass-oriented field direction, Touch-based grass combing, Customizable scenes and wind intensity, Individual blade simulation

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

**In-app purchases:** none


### The Builder Bunker

[App page](https://appshunter.io/ios/app/the-builder-bunker/id6479328533)

This community app connects builders and creators to learn, grow, and share their projects. It offers exclusive behind-the-scenes content, live Q&A sessions, reviews, and giveaways. Join a supportive network of like-minded individuals and gain access to expert knowledge.

**Highlights:** Exclusive behind-the-scenes content, Live Q&A sessions with John Malecki, Cooking and gadget reviews, Giveaways and community interaction, Access to expert knowledge, Community of like-minded builders

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hang - Monthly | $5.00 | per month |
| Hustle - Monthly | $18.00 | per month |
| Hang - Yearly | $50.00 | per year |
| Hustle - Yearly | $199.00 | per year |


## Frequently asked questions

### Is Grass free?

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

### Is The Builder Bunker free?

The Builder Bunker is free to download, with in-app purchases available.

### Which has better reviews, Grass or The Builder Bunker?

The Builder Bunker is rated higher. Grass averages 3.7 out of 5 from 202 ratings, while The Builder Bunker averages 4.8 from 8 ratings.

### Do Grass or The Builder Bunker have ads?

The Builder Bunker shows ads; Grass does not.

### Which is updated more often, Grass or The Builder Bunker?

Grass ships an update every 95 months, and The Builder Bunker fortnightly. Most recently, Grass was updated on October 11, 2026 and The Builder Bunker on September 28, 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.*