# TOPDON BatteryLab vs Visor

The clearest difference is in-app purchases: TOPDON BatteryLab at none against Visor's 1. TOPDON BatteryLab also leads on iOS requirement (11.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Visor sells 1 in-app purchase, starting at $4.99 per month. TOPDON BatteryLab asks for nothing beyond the download.

## The numbers

| Metric | TOPDON BatteryLab | Visor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (14 ratings)](https://appshunter.io/ios/app/topdon-batterylab/id6462673217/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 188 MB | 2 MB |
| Requires iOS | **11.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Blu Software](https://appshunter.io/developer/1814774489) |

## What reviewers say

### TOPDON BatteryLab

[App page](https://appshunter.io/ios/app/topdon-batterylab/id6462673217)

This app allows you to test your car's battery and generator. It provides detailed battery life and voltage calculations, and can manage multiple devices simultaneously. Generate and view test reports with ease.

**Highlights:** Calculate battery life and voltage, Inspect car generator, Manage multiple devices, Quick device connection, One-click test report generation

**Features:** Vision Pro support

**In-app purchases:** none


### Visor

[App page](https://appshunter.io/ios/app/visor-purchase-assistant/id6747730200)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Visor Premium | $4.99 | per month |


## Frequently asked questions

### Is TOPDON BatteryLab free?

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

### Is Visor free?

Visor is free to download, with in-app purchases available.

### Do TOPDON BatteryLab or Visor have ads?

Neither TOPDON BatteryLab nor Visor shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*