# PDF Merger vs Courierly

The clearest difference is in-app purchases: Courierly at none against PDF Merger's 3. Courierly also leads on update cadence (weekly vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Merger sells 3 in-app purchases, starting at $1.99 per 7 days. Courierly asks for nothing beyond the download.

PDF Merger ships an update every 9 months, Courierly weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Merger | Courierly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/courierly/id6767714878/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Bostancklioglu](https://appshunter.io/developer/1780554362) | [建东 刘](https://appshunter.io/developer/1896489302) |

## What reviewers say

### PDF Merger

[App page](https://appshunter.io/ios/app/pdf-merger-combine-and-split/id6738798786)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro — Weekly | $1.99 | per 7 days |
| Pro — Yearly | $29.99 | per year |
| PDF Merger Lifetime | $59.99 | one-time |


### Courierly

[App page](https://appshunter.io/ios/app/courierly/id6767714878)

Manage your email infrastructure on the go. Monitor delivery, inspect payloads, and send emails directly from your phone. Troubleshoot issues and manage domains without needing a desktop.

**Highlights:** Monitor email delivery events, Inspect request and response payloads, Manage domains and webhooks, Send, schedule, and cancel emails, Reply to inbound emails, Access API resources

**In-app purchases:** none


## Frequently asked questions

### Is PDF Merger free?

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

### Is Courierly free?

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

### Do PDF Merger or Courierly have ads?

Neither PDF Merger nor Courierly shows ads.

### Which is updated more often, PDF Merger or Courierly?

PDF Merger ships an update every 9 months, and Courierly weekly. Most recently, PDF Merger was updated on October 7, 2026 and Courierly on October 24, 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.*