# evcc.io vs Formula Solution

The clearest difference is update cadence: Formula Solution at every 4 days against evcc.io's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

evcc.io ships an update every 2 months, Formula Solution every 4 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | evcc.io | Formula Solution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evccio/id6478510176/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 46 MB | 148 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Geers](https://appshunter.io/developer/1732866325) | [Formula Solution](https://appshunter.io/developer/6775509358) |

## What reviewers say

### evcc.io

[App page](https://appshunter.io/ios/app/evccio/id6478510176)

Control your home's electric vehicle charging based on solar energy availability or off-peak electricity rates. This app provides remote access to your local evcc server for seamless integration with your EV charger and compatible solar or battery systems.

**Highlights:** Automatic evcc server detection, Interaction with evcc UI, Demo instance for testing, Light/Dark mode, Supports various EV chargers, Integrates with smart plugs and battery systems

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

**In-app purchases:** none


### Formula Solution

[App page](https://appshunter.io/ios/app/formula-solution/id6747269391)

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

**In-app purchases:** none


## Frequently asked questions

### Is evcc.io free?

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

### Is Formula Solution free?

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

### Do evcc.io or Formula Solution have ads?

Neither evcc.io nor Formula Solution shows ads.

### Which is updated more often, evcc.io or Formula Solution?

evcc.io ships an update every 2 months, and Formula Solution every 4 days. Most recently, evcc.io was updated on October 7, 2026 and Formula Solution on October 11, 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.*