# ScanFlow PDF vs ScannerBest

The clearest difference is update cadence: ScannerBest at every 3 days against ScanFlow PDF's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ScanFlow PDF sells 1 one-off in-app purchase and ScannerBest sells 2 in-app purchases, starting at $3.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ScanFlow PDF ships an update monthly, ScannerBest every 3 days. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ScanFlow PDF | ScannerBest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 3 MB | 160 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) | [伟 高](https://appshunter.io/developer/1278787335) |

## What reviewers say

### 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 |


### ScannerBest

[App page](https://appshunter.io/ios/app/scannerbest-pdf-scanner-app/id6781504416)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Membership | $3.99 | per 3 months |
| Annual Membership | $9.99 | per year |


## Frequently asked questions

### Is ScanFlow PDF free?

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

### Is ScannerBest free?

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

### Do ScanFlow PDF or ScannerBest have ads?

Neither ScanFlow PDF nor ScannerBest shows ads.

### Which is updated more often, ScanFlow PDF or ScannerBest?

ScanFlow PDF ships an update monthly, and ScannerBest every 3 days. Most recently, ScanFlow PDF was updated on September 9, 2026 and ScannerBest on September 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.*