# Drive by GridFlow vs FEYN Charge

The clearest difference is ads: FEYN Charge at none against Drive by GridFlow's shown. FEYN Charge also leads on update cadence (weekly vs monthly). Drive by GridFlow's advantage is iOS requirement (12.4 vs 16.6). On price, 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.

Drive by GridFlow ships an update monthly, FEYN Charge weekly. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Drive by GridFlow | FEYN Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Size | 95 MB | 97 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [EatHealthy](https://appshunter.io/developer/1749840979) | [Kazam EV Tech Pvt. Ltd.](https://appshunter.io/developer/1563868547) |

## What reviewers say

### Drive by GridFlow

[App page](https://appshunter.io/ios/app/drive-by-gridflow/id6752283082)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### FEYN Charge

[App page](https://appshunter.io/ios/app/feyn-charge/id6757201340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Drive by GridFlow free?

Drive by GridFlow is free to download, with no in-app purchases.

### Is FEYN Charge free?

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

### Do Drive by GridFlow or FEYN Charge have ads?

Drive by GridFlow shows ads; FEYN Charge does not.

### Which is updated more often, Drive by GridFlow or FEYN Charge?

Drive by GridFlow ships an update monthly, and FEYN Charge weekly. Most recently, Drive by GridFlow was updated on September 9, 2026 and FEYN Charge on September 8, 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.*