# Microtemp WiFi MWD5 vs The GrassGuide

The clearest difference is in-app purchases: Microtemp WiFi MWD5 at none against The GrassGuide's 2. The GrassGuide's advantage is update cadence (every 2 months vs every 21 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The GrassGuide sells 2 in-app purchases, starting at $4.99 per month. Microtemp WiFi MWD5 asks for nothing beyond the download.

Microtemp WiFi MWD5 ships an update every 21 months, The GrassGuide every 2 months. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Microtemp WiFi MWD5 | The GrassGuide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 38 MB | 58 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OJ ELECTRONICS AS](https://appshunter.io/developer/1326069502) | [Mathias Vabo](https://appshunter.io/developer/1544322158) |

## What reviewers say

### Microtemp WiFi MWD5

[App page](https://appshunter.io/ios/app/microtemp-wifi-mwd5/id1374320540)

**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 Microtemp WiFi MWD5 free?

Microtemp WiFi MWD5 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 Microtemp WiFi MWD5 or The GrassGuide have ads?

Neither Microtemp WiFi MWD5 nor The GrassGuide shows ads.

### Which is updated more often, Microtemp WiFi MWD5 or The GrassGuide?

Microtemp WiFi MWD5 ships an update every 21 months, and The GrassGuide every 2 months. Most recently, Microtemp WiFi MWD5 was updated on October 16, 2026 and The GrassGuide on October 25, 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.*