# Drive by GridFlow vs BEMTAAS

The clearest difference is ads: BEMTAAS at none against Drive by GridFlow's shown. Drive by GridFlow's advantage is iOS requirement (12.4 vs 16.1). On price, update cadence, 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, BEMTAAS every 6 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Drive by GridFlow | BEMTAAS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 95 MB | 93 MB |
| Requires iOS | **12.4** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| 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


### BEMTAAS

[App page](https://appshunter.io/ios/app/bemtaas/id6755138200)

Manage and navigate charging for electric trucks. This system helps users find charging stations and monitor their vehicle's battery status.

**Highlights:** Electric truck charging management, Navigation to charging stations, Battery status monitoring, Book charging sessions, E-truck specific system

**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 BEMTAAS free?

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

### Do Drive by GridFlow or BEMTAAS have ads?

Drive by GridFlow shows ads; BEMTAAS does not.

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

Drive by GridFlow ships an update monthly, and BEMTAAS every 6 weeks. Most recently, Drive by GridFlow was updated on September 9, 2026 and BEMTAAS on September 23, 2026.

---

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