# eColin vs Logbook EdF

The clearest difference is iOS requirement: eColin at 12.0 against Logbook EdF's 16.4. On price 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 | eColin | Logbook EdF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 63 MB | 81 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 12+ |
| Developer | [Enzo Colin LTDA](https://appshunter.io/developer/1819978476) | [Maycon Matias](https://appshunter.io/developer/1854581223) |

## What reviewers say

### eColin

[App page](https://appshunter.io/ios/app/ecolin/id6462816567)

**In-app purchases:** none


### Logbook EdF

[App page](https://appshunter.io/ios/app/logbook-edf/id6755563569)

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

**In-app purchases:** none


## Frequently asked questions

### Is eColin free?

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

### Is Logbook EdF free?

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

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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.*