# PEN_WORLD vs ScanDoc Solutions

The clearest difference is in-app purchases: PEN_WORLD at none against ScanDoc Solutions's 3. PEN_WORLD also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ScanDoc Solutions sells 3 one-off in-app purchases. PEN_WORLD asks for nothing beyond the download.

PEN_WORLD ships an update every 5 days, ScanDoc Solutions every 2 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PEN_WORLD | ScanDoc Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 51 MB | 93 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yudiz Solutions Pvt. Ltd.](https://appshunter.io/developer/1542981084) | [Jigar Joshi](https://appshunter.io/developer/1868321340) |

## What reviewers say

### PEN_WORLD

[App page](https://appshunter.io/ios/app/pen-world/id6479884355)

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

**In-app purchases:** none


### ScanDoc Solutions

[App page](https://appshunter.io/ios/app/scandoc-solutions/id6757693026)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $29.99 | one-time |
| Growth | $83.00 | one-time |
| ScanDoc | $149.99 | one-time |


## Frequently asked questions

### Is PEN_WORLD free?

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

### Is ScanDoc Solutions free?

ScanDoc Solutions is free to download, with in-app purchases available.

### Do PEN_WORLD or ScanDoc Solutions have ads?

Neither PEN_WORLD nor ScanDoc Solutions shows ads.

### Which is updated more often, PEN_WORLD or ScanDoc Solutions?

PEN_WORLD ships an update every 5 days, and ScanDoc Solutions every 2 months. Most recently, PEN_WORLD was updated on November 4, 2026 and ScanDoc Solutions on November 9, 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.*