# TT EV Charging vs FRCBatteryReader

The clearest difference is update cadence: FRCBatteryReader at every 6 days against TT EV Charging's every 2 months. TT EV Charging's advantage is iOS requirement (13.0 vs 17.6). 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.

TT EV Charging ships an update every 2 months, FRCBatteryReader every 6 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | TT EV Charging | FRCBatteryReader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 83 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shun Shing Contractors Limited](https://appshunter.io/developer/1775406938) | [Jinze Zhou](https://appshunter.io/developer/1840968666) |

## What reviewers say

### TT EV Charging

[App page](https://appshunter.io/ios/app/tt-ev-charging/id6737230136)

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

**In-app purchases:** none


### FRCBatteryReader

[App page](https://appshunter.io/ios/app/frcbatteryreader/id6752791758)

**In-app purchases:** none


## Frequently asked questions

### Is TT EV Charging free?

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

### Is FRCBatteryReader free?

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

### Do TT EV Charging or FRCBatteryReader have ads?

Neither TT EV Charging nor FRCBatteryReader shows ads.

### Which is updated more often, TT EV Charging or FRCBatteryReader?

TT EV Charging ships an update every 2 months, and FRCBatteryReader every 6 days. Most recently, TT EV Charging was updated on October 25, 2026 and FRCBatteryReader on October 25, 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.*