# PDF Combiner vs Simple HR System

The clearest difference is in-app purchases: Simple HR System at none against PDF Combiner's 11. Simple HR System also leads on iOS requirement (16.2 vs 18.0). PDF Combiner's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PDF Combiner sells 11 in-app purchases, starting at $3.99 per month. Simple HR System asks for nothing beyond the download.

PDF Combiner ships an update every 2 weeks, Simple HR System every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | PDF Combiner | Simple HR System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (293 ratings)](https://appshunter.io/ios/app/pdf-combiner-merge-and-split/id1517993393/reviews)** | — |
| Number of ratings | **293** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 20 MB | 46 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evgeniy Konev](https://appshunter.io/developer/1487847911) | [Ranjan Sitikhu](https://appshunter.io/developer/1886228487) |

## What reviewers say

### PDF Combiner

[App page](https://appshunter.io/ios/app/pdf-combiner-merge-and-split/id1517993393)

Easily manage PDF files with a user-friendly interface. Merge, split, and extract pages from documents offline. Convert images to PDF and secure your files with passwords.

**Highlights:** Merge PDF documents, Split PDF into pages, Extract specific pages, Document scanner, Set/remove PDF password, Images to PDF converter, Compress and resize images

**Features:** Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Pro Weekly | $4.99 | per 7 days |
| Yearly | $9.99 | per year |
| Monthly | $9.99 | per month |
| 6 Months | $24.99 | per 6 months |
| Pro Yearly | $29.99 | per year |
| Pro Yearly | $29.99 | per year |
| Special offer | $4.99 | one-time |
| Pro-version | $6.99 | one-time |
| PRO Forever Special | $24.99 | one-time |
| PRO Forever | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Efficient file splitting
- ✨ Many useful features
- 💰 Great price for Pro
- 💯 Best app of its kind

**What reviewers complain about**

- 💸 Not free, limitations
- ⚠️ Free version limited
- 🪓 Free version restrictive
- 🤔 "Forever" option unclear
- 🚫 OCR function missing

**Reported bugs**

- Password remover not working
- Saving/resolution issues

**Requested features**

- Add OCR function
- Implement cropping/resizing
- Extend PDF merge limit
- Improve free version features
- Clarify "forever" option


### Simple HR System

[App page](https://appshunter.io/ios/app/simple-hr-system/id6760979354)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Combiner free?

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

### Is Simple HR System free?

Simple HR System is free to download, with no in-app purchases.

### Do PDF Combiner or Simple HR System have ads?

Neither PDF Combiner nor Simple HR System shows ads.

### Which is updated more often, PDF Combiner or Simple HR System?

PDF Combiner ships an update every 2 weeks, and Simple HR System every 2 months. Most recently, PDF Combiner was updated on October 25, 2026 and Simple HR System on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*