# PostMyDoc vs Trackr

The clearest difference is in-app purchases: PostMyDoc at none against Trackr's 2. PostMyDoc also leads on iOS requirement (15.0 vs 18.6). Trackr's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Trackr sells 2 in-app purchases, starting at $5.99 per month. PostMyDoc asks for nothing beyond the download.

PostMyDoc ships an update fortnightly, Trackr every 5 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PostMyDoc | Trackr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 48 MB | 26 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [PostMyDoc Digital Mailing Service Pty Ltd](https://appshunter.io/developer/1891183427) | [Bernal Cartin](https://appshunter.io/developer/1326613193) |

## What reviewers say

### PostMyDoc

[App page](https://appshunter.io/ios/app/postmydoc-send-mail-anywhere/id6761737205)

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

**In-app purchases:** none


### Trackr

[App page](https://appshunter.io/ios/app/trackr-everything-tracker-app/id6773105444)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trackr Pro · Monthly | $5.99 | per month |
| Trackr Pro · Annual | $39.99 | per year |


## Frequently asked questions

### Is PostMyDoc free?

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

### Is Trackr free?

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

### Do PostMyDoc or Trackr have ads?

Neither PostMyDoc nor Trackr shows ads.

### Which is updated more often, PostMyDoc or Trackr?

PostMyDoc ships an update fortnightly, and Trackr every 5 days. Most recently, PostMyDoc was updated on October 24, 2026 and Trackr on October 10, 2026.

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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.*