# EV Battery Guide vs DatumLab

The clearest difference is device support: EV Battery Guide at 3 against DatumLab's 1. EV Battery Guide also leads on iOS requirement (15.1 vs 17.0). On price, 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.

## The numbers

| Metric | EV Battery Guide | DatumLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [何南 李](https://appshunter.io/developer/1892230710) | [建东 刘](https://appshunter.io/developer/1896489302) |

## What reviewers say

### EV Battery Guide

[App page](https://appshunter.io/ios/app/ev-battery-guide/id6762098421)

**In-app purchases:** none


### DatumLab

[App page](https://appshunter.io/ios/app/datumlab/id6780406607)

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

**In-app purchases:** none


## Frequently asked questions

### Is EV Battery Guide free?

EV Battery Guide is free to download, with no in-app purchases.

### Is DatumLab free?

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

### Do EV Battery Guide or DatumLab have ads?

Neither EV Battery Guide nor DatumLab shows ads.

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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.*