# PDF Converter・Scanner・Editor・ vs Project Diary

The clearest difference is update cadence: Project Diary at every 8 days against PDF Converter・Scanner・Editor・'s every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Converter・Scanner・Editor・ sells 15 in-app purchases, starting at $4.99 per 7 days and Project Diary sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

PDF Converter・Scanner・Editor・ ships an update every 3 weeks, Project Diary every 8 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PDF Converter・Scanner・Editor・ | Project Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (152 ratings)](https://appshunter.io/ios/app/pdf-converterscannereditor/id6473789441/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Subscription | — |
| Size | 78 MB | 18 MB |
| Requires iOS | 18 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Smat](https://appshunter.io/developer/1855579962) | [Tillman Konsult AB](https://appshunter.io/developer/1818254103) |

## What reviewers say

### PDF Converter・Scanner・Editor・

[App page](https://appshunter.io/ios/app/pdf-converterscannereditor/id6473789441)

Easily scan physical documents and convert various file types, images, and web pages into professional PDF formats. Organize, sign, and share your documents efficiently.

**Highlights:** Smart document scanner, Create PDFs from various sources, Convert file types to PDF, Merge multiple PDFs, Add signatures to PDFs, Share PDFs instantly

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter・Scanner・Editor | $4.99 | per 7 days |
| Сonvert documents to PDF | $5.99 | per 7 days |
| Stay organized | $5.99 | per 7 days |
| PDF Converter・Scanner・Editor | $7.99 | per 7 days |
| PDF Converter & FIle Editor | $7.99 | per 7 days |
| Сonvert to PDF | $7.99 | per 7 days |
| PDF Converter & Scan Editor | $9.99 | per 7 days |
| Convert Doc to PDF | $9.99 | per 7 days |
| Сonvert photos to PDF | $19.99 | per month |
| PDF Converter & FIle Editor | $24.99 | per year |
| PDF Converter & Scan Editor | $29.99 | per year |
| PDF Converter & Scan Editor | $39.99 | per year |
| PDF Converter & Convert Editor | Free | one-time |
| PDF Converter & FIle Editor | $9.99 | one-time |
| PDF Scan | $9.99 | one-time |


### Project Diary

[App page](https://appshunter.io/ios/app/project-diary/id6761636682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Project Diary Pro | $4.99 | per year |
| Project Diary Premium (Lifetime) | $7.99 | one-time |


## Frequently asked questions

### Is PDF Converter・Scanner・Editor・ free?

PDF Converter・Scanner・Editor・ is free to download, with in-app purchases available.

### Is Project Diary free?

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

### Do PDF Converter・Scanner・Editor・ or Project Diary have ads?

Neither PDF Converter・Scanner・Editor・ nor Project Diary shows ads.

### Which is updated more often, PDF Converter・Scanner・Editor・ or Project Diary?

PDF Converter・Scanner・Editor・ ships an update every 3 weeks, and Project Diary every 8 days. Most recently, PDF Converter・Scanner・Editor・ was updated on October 21, 2026 and Project Diary on October 10, 2026.

---

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