# Bumper DV vs The GrassGuide

The clearest difference is in-app purchases: Bumper DV at none against The GrassGuide's 2. Bumper DV also leads on iOS requirement (13.0 vs 15.1). The GrassGuide's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. The GrassGuide sells 2 in-app purchases, starting at $4.99 per month. Bumper DV asks for nothing beyond the download.

Bumper DV ships an update every 7 months, The GrassGuide every 2 months. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Bumper DV | The GrassGuide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 9 MB | 58 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yilushi Technology Co.,ltd](https://appshunter.io/developer/1760309976) | [Mathias Vabo](https://appshunter.io/developer/1544322158) |

## What reviewers say

### Bumper DV

[App page](https://appshunter.io/ios/app/bumper-dv/id6503339051)

**Features:** macOS Compatibility

**In-app purchases:** none


### The GrassGuide

[App page](https://appshunter.io/ios/app/the-grassguide/id6744040837)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium Årlig | $49.99 | per year |


## Frequently asked questions

### Is Bumper DV free?

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

### Is The GrassGuide free?

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

### Do Bumper DV or The GrassGuide have ads?

Neither Bumper DV nor The GrassGuide shows ads.

### Which is updated more often, Bumper DV or The GrassGuide?

Bumper DV ships an update every 7 months, and The GrassGuide every 2 months. Most recently, Bumper DV was updated on September 25, 2026 and The GrassGuide on September 13, 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.*