# chargeBIG vs Baier Smart

The clearest difference is update cadence: chargeBIG at every 2 months against Baier Smart's every 25 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.

chargeBIG ships an update every 2 months, Baier Smart every 25 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | chargeBIG | Baier Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free | — |
| Size | 61 MB | 11 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAHLE chargeBIG GmbH](https://appshunter.io/developer/1811535150) | [Baier GmbH](https://appshunter.io/developer/1740859173) |

## What reviewers say

### chargeBIG

[App page](https://appshunter.io/ios/app/chargebig/id1495948606)

Easily find and unlock electric vehicle charging stations. Track your charging progress in real-time, monitor energy consumption, and receive email receipts after each session. Compatible with iPhone and iPod.

**Highlights:** Unlock charging points via QR code or ID, Track charging process in real-time, Monitor charged amount (kWh) and power (kW), Enter payment details and receive email receipts, Find chargeBIG charging points

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Baier Smart

[App page](https://appshunter.io/ios/app/baier-smart/id6495812878)

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

**In-app purchases:** none


## Frequently asked questions

### Is chargeBIG free?

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

### Is Baier Smart free?

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

### Do chargeBIG or Baier Smart have ads?

Neither chargeBIG nor Baier Smart shows ads.

### Which is updated more often, chargeBIG or Baier Smart?

chargeBIG ships an update every 2 months, and Baier Smart every 25 months. Most recently, chargeBIG was updated on October 3, 2026 and Baier Smart on October 7, 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.*