# TARS Control vs Simple LogBook

The clearest difference is in-app purchases: TARS Control at none against Simple LogBook's 4. TARS Control also leads on iOS requirement (11.0 vs 18.6). Simple LogBook's advantage is device support. On price there is nothing between them.

Both are free to download. Simple LogBook sells 4 in-app purchases, starting at $4.99 per month. TARS Control asks for nothing beyond the download.

## The numbers

| Metric | TARS Control | Simple LogBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 32 MB | 2 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [German Fajardo Sanchez](https://appshunter.io/developer/1559397927) | [MacLaren's Studio](https://appshunter.io/developer/549588446) |

## What reviewers say

### TARS Control

[App page](https://appshunter.io/ios/app/tars-control/id6443638961)

**In-app purchases:** none


### Simple LogBook

[App page](https://appshunter.io/ios/app/simple-logbook/id6759546071)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |
| Simple LogBook Pro | $9.99 | one-time |
| Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is TARS Control free?

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

### Is Simple LogBook free?

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

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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.*