# SnapScanner+ PDF, Docs & Cards vs Promiso

The clearest difference is price: Promiso at Free against SnapScanner+ PDF, Docs & Cards's $1.99. Promiso also leads on iOS requirement (15.1 vs 17.6). SnapScanner+ PDF, Docs & Cards's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

Promiso is free to download; SnapScanner+ PDF, Docs & Cards costs $1.99 up front. Promiso sells 3 in-app purchases, starting at $3.99 per month. SnapScanner+ PDF, Docs & Cards asks for nothing beyond the download.

SnapScanner+ PDF, Docs & Cards ships an update weekly, Promiso every 11 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SnapScanner+ PDF, Docs & Cards | Promiso |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/snapscanner-plus-pdf-docs-and-cards/id6747281151/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Paid | — |
| Size | 10 MB | 46 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roxwin Vietnam Technologies Company Limited](https://appshunter.io/developer/1077249023) | [GOKHAN HEPSEN](https://appshunter.io/developer/1863241015) |

## What reviewers say

### SnapScanner+ PDF, Docs & Cards

[App page](https://appshunter.io/ios/app/snapscanner-plus-pdf-docs-and-cards/id6747281151)

Transform your device into a powerful document and QR code scanner. Utilize AI-powered features for precise framing, automatic enhancement, and perspective correction. Organize, export, and securely share your scanned content with ease.

**Highlights:** AI-powered document scanning, Built-in QR & barcode scanner, Automatic perspective correction, Smart organization and search, Export to PDF and image formats, Local and secure document storage

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

**In-app purchases:** none


### Promiso

[App page](https://appshunter.io/ios/app/promiso/id6756845679)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $24.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is SnapScanner+ PDF, Docs & Cards free?

SnapScanner+ PDF, Docs & Cards costs $1.99, with no in-app purchases.

### Is Promiso free?

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

### Do SnapScanner+ PDF, Docs & Cards or Promiso have ads?

Promiso shows ads; SnapScanner+ PDF, Docs & Cards does not.

### Which is updated more often, SnapScanner+ PDF, Docs & Cards or Promiso?

SnapScanner+ PDF, Docs & Cards ships an update weekly, and Promiso every 11 days. Most recently, SnapScanner+ PDF, Docs & Cards was updated on October 8, 2026 and Promiso on October 7, 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.*