# WOBZ Mobile vs ScanFlow PDF

The clearest difference is in-app purchases: WOBZ Mobile at none against ScanFlow PDF's 2. WOBZ Mobile also leads on update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScanFlow PDF sells 1 one-off in-app purchase. WOBZ Mobile asks for nothing beyond the download.

WOBZ Mobile ships an update every 2 weeks, ScanFlow PDF monthly. The most recent releases landed on August 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | WOBZ Mobile | ScanFlow PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 212 MB | 3 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MPWB Corporation](https://appshunter.io/developer/6776992337) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### WOBZ Mobile

[App page](https://appshunter.io/ios/app/wobz-mobile/id6778132882)

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

**In-app purchases:** none


### ScanFlow PDF

[App page](https://appshunter.io/ios/app/scanflow-pdf/id6781467875)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanFlow PDF Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is WOBZ Mobile free?

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

### Is ScanFlow PDF free?

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

### Do WOBZ Mobile or ScanFlow PDF have ads?

Neither WOBZ Mobile nor ScanFlow PDF shows ads.

### Which is updated more often, WOBZ Mobile or ScanFlow PDF?

WOBZ Mobile ships an update every 2 weeks, and ScanFlow PDF monthly. Most recently, WOBZ Mobile was updated on August 11, 2026 and ScanFlow PDF on September 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.*