# SnapScan vs SEIDLABORATORY APP

The clearest difference is in-app purchases: SEIDLABORATORY APP at none against SnapScan's 4. SEIDLABORATORY APP also leads on device support (3 vs 1). SnapScan's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SnapScan sells 4 in-app purchases, starting at $1.99 per month. SEIDLABORATORY APP asks for nothing beyond the download.

SnapScan ships an update every 9 days, SEIDLABORATORY APP every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SnapScan | SEIDLABORATORY APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 64 MB | 94 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [立战 王](https://appshunter.io/developer/1790215010) | [Saviasoft](https://appshunter.io/developer/1001326570) |

## What reviewers say

### SnapScan

[App page](https://appshunter.io/ios/app/snapscan-pdf-scanner-and-ocr/id6759290884)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapScan Pro (1 Month) | $1.99 | per month |
| SnapScan Pro (1 Year) | $5.99 | per year |
| SnapScan Pro(Lifetime) | $7.49 | one-time |
| SnapScan Pro(Lifetime) | $9.99 | one-time |


### SEIDLABORATORY APP

[App page](https://appshunter.io/ios/app/seidlaboratory-app/id6766632021)

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

**In-app purchases:** none


## Frequently asked questions

### Is SnapScan free?

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

### Is SEIDLABORATORY APP free?

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

### Do SnapScan or SEIDLABORATORY APP have ads?

Neither SnapScan nor SEIDLABORATORY APP shows ads.

### Which is updated more often, SnapScan or SEIDLABORATORY APP?

SnapScan ships an update every 9 days, and SEIDLABORATORY APP every 3 weeks. Most recently, SnapScan was updated on October 24, 2026 and SEIDLABORATORY APP on October 24, 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.*