# Beta Eta Lambda vs Web Scan

The clearest difference is in-app purchases: Beta Eta Lambda at none against Web Scan's 4. Beta Eta Lambda also leads on iOS requirement (12.0 vs 17.0). Web Scan's advantage is update cadence (weekly vs every 40 months). On price, ads and device support there is nothing between them.

Both are free to download. Web Scan sells 4 in-app purchases, starting at $0.99 per 7 days. Beta Eta Lambda asks for nothing beyond the download.

Beta Eta Lambda ships an update every 40 months, Web Scan weekly. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Beta Eta Lambda | Web Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (574 ratings)](https://appshunter.io/ios/app/web-scan-dual-chat/id6449469459/reviews)** |
| Number of ratings | — | **574** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 13 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [Ankur Kalkani](https://appshunter.io/developer/1684873234) |

## What reviewers say

### Beta Eta Lambda

[App page](https://appshunter.io/ios/app/beta-eta-lambda/id1621690296)

**Features:** macOS Compatibility

**In-app purchases:** none


### Web Scan

[App page](https://appshunter.io/ios/app/web-scan-dual-chat/id6449469459)

Manage multiple messaging accounts across different platforms from a single app. Seamlessly switch between personal and work communications, save chat history, and enjoy features like quick replies and scheduled messages for efficient lifestyle management.

**Highlights:** Manage multiple WhatsApp accounts, Use Telegram Web synchronously, Access other web messengers (Instagram, Twitter, etc.), Private web browser, Quick reply functionality, Schedule messages, App lock

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Beta Eta Lambda free?

Beta Eta Lambda is free to download, with no in-app purchases.

### Is Web Scan free?

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

### Do Beta Eta Lambda or Web Scan have ads?

Neither Beta Eta Lambda nor Web Scan shows ads.

### Which is updated more often, Beta Eta Lambda or Web Scan?

Beta Eta Lambda ships an update every 40 months, and Web Scan weekly. Most recently, Beta Eta Lambda was updated on October 12, 2026 and Web Scan on October 20, 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.*