# Bat Test vs EV Charge Log

The clearest difference is iOS requirement: Bat Test at 13.0 against EV Charge Log's 17.0. 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 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bat Test | EV Charge Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 13 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Grepow Battery Co.Ltd.](https://appshunter.io/developer/1714028930) | [VIEN NGUYEN VAN](https://appshunter.io/developer/1521028051) |

## What reviewers say

### Bat Test

[App page](https://appshunter.io/ios/app/bat-test/id6477124171)

**In-app purchases:** none


### EV Charge Log

[App page](https://appshunter.io/ios/app/ev-charge-log/id6785803311)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bat Test free?

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

### Is EV Charge Log free?

EV Charge Log is free to download, with no in-app purchases.

### Do Bat Test or EV Charge Log have ads?

Neither Bat Test nor EV Charge Log shows ads.

### Which is updated more often, Bat Test or EV Charge Log?

Bat Test ships an update every 2 weeks, and EV Charge Log every 2 weeks. Most recently, Bat Test was updated on November 4, 2026 and EV Charge Log on October 31, 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.*