# ZapScanner vs SAS

The clearest difference is in-app purchases: SAS at none against ZapScanner's 4. ZapScanner's advantage is iOS requirement (13.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZapScanner sells 4 in-app purchases, starting at $1.99 per 7 days. SAS asks for nothing beyond the download.

ZapScanner ships an update monthly, SAS every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZapScanner | SAS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 56 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Arpita Ghosh](https://appshunter.io/developer/1020264233) | [TORQUE TECH LIMITED(Digital Tz)](https://appshunter.io/developer/1605943770) |

## What reviewers say

### ZapScanner

[App page](https://appshunter.io/ios/app/zapscanner-pdf-scanner-app/id1523144292)

Transform your device into a portable document scanner. Easily scan, convert to text with OCR, digitally sign, and securely manage all your documents on the go. Share files effortlessly via email, messaging, or cloud services.

**Highlights:** High-quality document scanning, OCR text extraction, Digital signature functionality, Secure document management with Face ID, Multipage scanning and organization, Cloud storage integration, Easy sharing options

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZapScanner - Weekly Unlimited | $1.99 | per 7 days |
| ZapScanner - Monthly Unlimited | $3.99 | per month |
| 1Scanner - Unlimited access | $24.99 | per year |
| ZapScanner - Unlimited access | $24.99 | per year |


### SAS

[App page](https://appshunter.io/ios/app/sas-app/id6737403253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZapScanner free?

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

### Is SAS free?

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

### Do ZapScanner or SAS have ads?

Neither ZapScanner nor SAS shows ads.

### Which is updated more often, ZapScanner or SAS?

ZapScanner ships an update monthly, and SAS every 2 weeks. Most recently, ZapScanner was updated on October 24, 2026 and SAS on October 25, 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.*