# TerraConfig(legacy) vs ABB e

The clearest difference is iOS requirement: TerraConfig(legacy) at 12.0 against ABB e's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 3, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | TerraConfig(legacy) | ABB e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/terraconfiglegacy/id1509847240/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 32 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABB Chargedot Shanghai New Energy Technology Co., Ltd](https://appshunter.io/developer/1043403460) | [ABB E-Mobility B.V.](https://appshunter.io/developer/1646210402) |

## What reviewers say

### TerraConfig(legacy)

[App page](https://appshunter.io/ios/app/terraconfiglegacy/id1509847240)

This tool allows qualified electricians and engineers to commission, configure, and maintain ABB Terra AC wall boxes. It provides essential digital features for safe charger setup and management, including network configuration and firmware updates.

**Highlights:** Commission and configure wall boxes via Bluetooth, Configure network gateways (WiFi, LAN, 4G), Adjust charging power and load balance, Sync configurations to ABB backend, Update wall box firmware

**In-app purchases:** none


### ABB e

[App page](https://appshunter.io/ios/app/abb-e-mobility-gateway-config/id6443467595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TerraConfig(legacy) free?

TerraConfig(legacy) is free to download, with no in-app purchases.

### Is ABB e free?

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

### Do TerraConfig(legacy) or ABB e have ads?

Neither TerraConfig(legacy) nor ABB e shows ads.

### Which is updated more often, TerraConfig(legacy) or ABB e?

TerraConfig(legacy) ships an update every 4 months, and ABB e every 4 months. Most recently, TerraConfig(legacy) was updated on June 3, 2026 and ABB e on September 16, 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.*