# Gridio vs HUDCompass

The clearest difference is in-app purchases: HUDCompass at none against Gridio's 10. Gridio's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Gridio sells 9 in-app purchases, starting at $2.99 per month. HUDCompass asks for nothing beyond the download.

Gridio ships an update weekly, HUDCompass every 3 weeks. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Gridio | HUDCompass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gridio/id1572829126/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 6 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gridio](https://appshunter.io/developer/1567388791) | [Xavier Bonjour](https://appshunter.io/developer/1867218009) |

## What reviewers say

### Gridio

[App page](https://appshunter.io/ios/app/gridio/id1572829126)

Automatically charge your electric vehicle when electricity is cheapest and cleanest. Connect your car and solar inverter to optimize charging costs, reduce your carbon footprint, and maximize self-consumption of solar energy. The app handles all the smart charging for you.

**Highlights:** Automatic smart charging based on price and cleanliness, EV charging with self-produced solar energy, Real-time countdown to cheapest electricity hours, Supports official car APIs from major brands, Connects with popular solar inverters, No additional hardware required

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gridio Smart | $2.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Gridio Smart | $3.99 | per month |
| Annual Subscription | $34.90 | per year |
| Annual Subscription | $39.90 | per year |
| Annual Subscription | $39.90 | per year |
| Gridio Smart | $69.99 | one-time |
| Gridio For Life | $149.00 | one-time |


### HUDCompass

[App page](https://appshunter.io/ios/app/hudcompass/id6757487965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gridio free?

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

### Is HUDCompass free?

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

### Do Gridio or HUDCompass have ads?

HUDCompass shows ads; Gridio does not.

### Which is updated more often, Gridio or HUDCompass?

Gridio ships an update weekly, and HUDCompass every 3 weeks. Most recently, Gridio was updated on September 16, 2026 and HUDCompass on September 19, 2026.

---

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