# ScanSpace vs Scan Flow

The clearest difference is iOS requirement: ScanSpace at 15.6 against Scan Flow's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ScanSpace sells 3 in-app purchases, starting at $2.99 per month and Scan Flow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ScanSpace | Scan Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 49 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dang Ngoc Khanh Quang](https://appshunter.io/developer/1453478733) | [All Good Folks Limited](https://appshunter.io/developer/6774755732) |

## What reviewers say

### ScanSpace

[App page](https://appshunter.io/ios/app/scanspace-qr-pdf-tools/id6775698519)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanSpace Pro Monthly | $2.99 | per month |
| ScanSpace Pro Yearly | $14.99 | per year |
| ScanSpace Pro Lifetime | $34.99 | one-time |


### Scan Flow

[App page](https://appshunter.io/ios/app/scan-flow-document-scanner/id6778015862)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Flow Pro | $4.99 | one-time |


## Frequently asked questions

### Is ScanSpace free?

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

### Is Scan Flow free?

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

### Do ScanSpace or Scan Flow have ads?

Neither ScanSpace nor Scan Flow shows ads.

### Which is updated more often, ScanSpace or Scan Flow?

ScanSpace ships an update fortnightly, and Scan Flow fortnightly. Most recently, ScanSpace was updated on October 5, 2026 and Scan Flow on October 14, 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.*