# Battery Materials Toolkit vs TachoCamera

The clearest difference is in-app purchases: Battery Materials Toolkit at none against TachoCamera's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TachoCamera sells 3 in-app purchases, starting at $2.99 per month. Battery Materials Toolkit asks for nothing beyond the download.

## The numbers

| Metric | Battery Materials Toolkit | TachoCamera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Size | 28 MB | 4 MB |
| Requires iOS | **16.4** | 16.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [碧珍 刘](https://appshunter.io/developer/372781020) | [Dominik Cyboran](https://appshunter.io/developer/6784467472) |

## What reviewers say

### Battery Materials Toolkit

[App page](https://appshunter.io/ios/app/battery-materials-toolkit/id6776542889)

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

**In-app purchases:** none


### TachoCamera

[App page](https://appshunter.io/ios/app/tachocamera/id6784467470)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| TachoCamera Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Battery Materials Toolkit free?

Battery Materials Toolkit is free to download, with no in-app purchases.

### Is TachoCamera free?

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

### Do Battery Materials Toolkit or TachoCamera have ads?

Neither Battery Materials Toolkit nor TachoCamera 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.*