# WriterAide vs MSR Mail Tracker

The clearest difference is in-app purchases: MSR Mail Tracker at none against WriterAide's 2. MSR Mail Tracker also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WriterAide sells 2 in-app purchases, starting at $9.99 per month. MSR Mail Tracker asks for nothing beyond the download.

WriterAide ships an update every 4 months, MSR Mail Tracker every 3 months. The most recent releases landed on September 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WriterAide | MSR Mail Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 2 MB | 21 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Lukaszyk](https://appshunter.io/developer/1434196795) | [TRACKEX LLC](https://appshunter.io/developer/1492982032) |

## What reviewers say

### WriterAide

[App page](https://appshunter.io/ios/app/writeraide/id6447109125)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Extra Requests | $1.99 | one-time |


### MSR Mail Tracker

[App page](https://appshunter.io/ios/app/msr-mail-tracker/id6449599992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WriterAide free?

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

### Is MSR Mail Tracker free?

MSR Mail Tracker is free to download, with no in-app purchases.

### Do WriterAide or MSR Mail Tracker have ads?

Neither WriterAide nor MSR Mail Tracker shows ads.

### Which is updated more often, WriterAide or MSR Mail Tracker?

WriterAide ships an update every 4 months, and MSR Mail Tracker every 3 months. Most recently, WriterAide was updated on September 19, 2026 and MSR Mail Tracker on October 8, 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.*