# CannaTrak vs LetterNest

The clearest difference is in-app purchases: CannaTrak at none against LetterNest's 1. CannaTrak also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. LetterNest sells 1 one-off in-app purchase. CannaTrak asks for nothing beyond the download.

## The numbers

| Metric | CannaTrak | LetterNest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 22 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Michael J Katz](https://appshunter.io/developer/6786504267) | [Jasko Hodzic](https://appshunter.io/developer/6780306802) |

## What reviewers say

### CannaTrak

[App page](https://appshunter.io/ios/app/cannatrak/id6786504265)

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

**In-app purchases:** none


### LetterNest

[App page](https://appshunter.io/ios/app/letternest-pen-pal-tracker/id6790766093)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LetterNest Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is CannaTrak free?

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

### Is LetterNest free?

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

### Do CannaTrak or LetterNest have ads?

Neither CannaTrak nor LetterNest 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.*