# OBD Compass vs Widget for Netatmo

The clearest difference is in-app purchases: OBD Compass at none against Widget for Netatmo's 6. OBD Compass also leads on iOS requirement (13.0 vs 17.0). Widget for Netatmo's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Widget for Netatmo sells 6 in-app purchases, starting at $0.99 per year. OBD Compass asks for nothing beyond the download.

OBD Compass ships an update monthly, Widget for Netatmo every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | OBD Compass | Widget for Netatmo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 25 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Actisoft S.r.l.](https://appshunter.io/developer/6797208029) |

## What reviewers say

### OBD Compass

[App page](https://appshunter.io/ios/app/obd-compass/id6758076036)

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

**In-app purchases:** none


### Widget for Netatmo

[App page](https://appshunter.io/ios/app/widget-for-netatmo/id6811951508)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small layout | $0.99 | per year |
| Extra small layout | $0.99 | per year |
| Quick access Energy app | $0.99 | per year |
| Enable all | $1.99 | per month |
| Widget skin | $0.99 | one-time |
| Enable all features | $19.99 | one-time |


## Frequently asked questions

### Is OBD Compass free?

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

### Is Widget for Netatmo free?

Widget for Netatmo is free to download, with in-app purchases available.

### Do OBD Compass or Widget for Netatmo have ads?

Neither OBD Compass nor Widget for Netatmo shows ads.

### Which is updated more often, OBD Compass or Widget for Netatmo?

OBD Compass ships an update monthly, and Widget for Netatmo every 9 days. Most recently, OBD Compass was updated on October 31, 2026 and Widget for Netatmo on October 31, 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.*