# PDF Merger vs Apple Size Count

The clearest difference is in-app purchases: Apple Size Count at none against PDF Merger's 3. Apple Size Count 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. Apple Size Count asks for nothing beyond the download.

PDF Merger ships an update every 9 months, Apple Size Count weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PDF Merger | Apple Size Count |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apple-size-count/id6755971200/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free |
| Size | 2 MB | 63 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Bostancklioglu](https://appshunter.io/developer/1780554362) | [Ni Yan](https://appshunter.io/developer/1037384760) |

## 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 |


### Apple Size Count

[App page](https://appshunter.io/ios/app/apple-size-count/id6755971200)

Transform your device into an intelligent tool for measuring and counting apples. Automatically detect, size, and tally apples from trees or boxes, providing essential statistics for harvest and inventory. Custom development options are available.

**Highlights:** Automatic apple detection, Size measurement, Apple counting, Statistical results output, Harvesting assistance, Inventory management

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Merger free?

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

### Is Apple Size Count free?

Apple Size Count is free to download, with no in-app purchases.

### Do PDF Merger or Apple Size Count have ads?

Neither PDF Merger nor Apple Size Count shows ads.

### Which is updated more often, PDF Merger or Apple Size Count?

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