# Lens vs PaymentFlow

The clearest difference is in-app purchases: PaymentFlow at none against Lens's 13. PaymentFlow also leads on ads (none vs shown). Lens's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lens sells 11 in-app purchases, starting at $4.99 per 7 days. PaymentFlow asks for nothing beyond the download.

Lens ships an update weekly, PaymentFlow every 3 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lens | PaymentFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (794 ratings)](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6748945355/reviews)** | — |
| Number of ratings | **794** | — |
| Positive reviews | 19.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 244 MB | 22 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Colleen Williamson](https://appshunter.io/developer/1828167740) | [TOMOKAZU GOTO](https://appshunter.io/developer/6782375624) |

## What reviewers say

### Lens

[App page](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6748945355)

Transform paper documents into high-quality PDFs with smart scanning and OCR. Edit scanned files by adding notes, highlighting, or making corrections. Organize documents with folders and export them as PDFs or images.

**Highlights:** Scan documents to PDF, Smart border detection, Image quality enhancement, OCR text extraction, Edit PDFs, Organize with folders, Combine pages

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Week-Trial | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### PaymentFlow

[App page](https://appshunter.io/ios/app/paymentflow/id6792440752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lens free?

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

### Is PaymentFlow free?

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

### Do Lens or PaymentFlow have ads?

Lens shows ads; PaymentFlow does not.

### Which is updated more often, Lens or PaymentFlow?

Lens ships an update weekly, and PaymentFlow every 3 weeks. Most recently, Lens was updated on October 18, 2026 and PaymentFlow on October 3, 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.*