# SPARK Charging vs NRT App

The clearest difference is update cadence: SPARK Charging at weekly against NRT App's monthly. NRT App's advantage is iOS requirement (13.0 vs 15.5). 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.

SPARK Charging ships an update weekly, NRT App monthly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SPARK Charging | NRT App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 110 MB | 87 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenman Energy Operations GmbH & Co. KG](https://appshunter.io/developer/1884846308) | [Nexxtlab SA](https://appshunter.io/developer/1513164101) |

## What reviewers say

### SPARK Charging

[App page](https://appshunter.io/ios/app/spark-charging-ev-charge/id6760536472)

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

**In-app purchases:** none


### NRT App

[App page](https://appshunter.io/ios/app/nrt-app/id6764504267)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPARK Charging free?

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

### Is NRT App free?

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

### Do SPARK Charging or NRT App have ads?

Neither SPARK Charging nor NRT App shows ads.

### Which is updated more often, SPARK Charging or NRT App?

SPARK Charging ships an update weekly, and NRT App monthly. Most recently, SPARK Charging was updated on October 3, 2026 and NRT App on October 6, 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.*