# PostPost vs Letter Printer

The clearest difference is in-app purchases: PostPost at none against Letter Printer's 3. PostPost also leads on iOS requirement (12.0 vs 18.0). Letter Printer's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Letter Printer sells 3 in-app purchases, starting at $2.99 per 7 days. PostPost asks for nothing beyond the download.

PostPost ships an update every 7 months, Letter Printer every 5 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PostPost | Letter Printer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/letter-printer-pdf-writer/id6774979466/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 19 MB | 7 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Witty Data Sdn Bhd](https://appshunter.io/developer/1272069531) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### PostPost

[App page](https://appshunter.io/ios/app/postpost/id1272069532)

Effortlessly track parcels from multiple couriers in one place. Simply scan, enter, or copy tracking numbers and add remarks to easily identify your shipments. Supports 16 major delivery services.

**Highlights:** Track 16 major couriers, Scan, enter, or copy tracking numbers, Add remarks to parcels, Combines multiple delivery services, Easy parcel identification

**Features:** macOS Compatibility

**In-app purchases:** none


### Letter Printer

[App page](https://appshunter.io/ios/app/letter-printer-pdf-writer/id6774979466)

Create professional printed letters directly from your iPhone. Choose from 12 templates and customize layout, fonts, and letterheads for various formal and personal correspondence needs. Save addresses and export as PDF or print via AirPrint.

**Highlights:** 12 pre-made letter templates, Customizable letterhead styles and typefaces, Adjustable margins and text size, On-screen preview matching print output, Built-in address book for senders/recipients, PDF export and AirPrint compatibility

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cover & Resume Weekly | $2.99 | per 7 days |
| AirPrint Stationery Yearly | $14.99 | per year |
| Formal Correspondence Forever | $29.99 | one-time |


## Frequently asked questions

### Is PostPost free?

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

### Is Letter Printer free?

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

### Do PostPost or Letter Printer have ads?

PostPost shows ads; Letter Printer does not.

### Which is updated more often, PostPost or Letter Printer?

PostPost ships an update every 7 months, and Letter Printer every 5 weeks. Most recently, PostPost was updated on October 7, 2026 and Letter Printer on October 13, 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.*