# TachoCamera vs Smart Resistor Calc

The clearest difference is in-app purchases: Smart Resistor Calc 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. Smart Resistor Calc asks for nothing beyond the download.

## The numbers

| Metric | TachoCamera | Smart Resistor Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 4 MB | 24 MB |
| Requires iOS | 16.5 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Cyboran](https://appshunter.io/developer/6784467472) | [Mamta Kevadiya](https://appshunter.io/developer/6776068885) |

## What reviewers say

### 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 |


### Smart Resistor Calc

[App page](https://appshunter.io/ios/app/smart-resistor-calc/id6811870107)

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

**In-app purchases:** none


## Frequently asked questions

### Is TachoCamera free?

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

### Is Smart Resistor Calc free?

Smart Resistor Calc is free to download, with no in-app purchases.

### Do TachoCamera or Smart Resistor Calc have ads?

Neither TachoCamera nor Smart Resistor Calc 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.*