# vNu vs Zeta Sigma Lambda

The clearest difference is in-app purchases: Zeta Sigma Lambda at none against vNu's 1. Zeta Sigma Lambda also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. vNu sells 1 one-off in-app purchase. Zeta Sigma Lambda asks for nothing beyond the download.

vNu ships an update every 5 weeks, Zeta Sigma Lambda every 2 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | vNu | Zeta Sigma Lambda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (1.2K ratings)](https://appshunter.io/ios/app/vnu-virtual-phone-number/id1576545203/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 18.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 79 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ayoub El Omrani](https://appshunter.io/developer/1326480886) | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) |

## What reviewers say

### vNu

[App page](https://appshunter.io/ios/app/vnu-virtual-phone-number/id1576545203)

Get free virtual phone numbers from various locations to receive SMS verification codes online. Protect your personal number from spam and unwanted sharing when signing up for services. Access online platforms securely without revealing your real contact details.

**Highlights:** Free virtual phone numbers, Receive online SMS, Hide personal phone number, OTP verification codes, Fake identity generator, SSN validator

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vNu Premium | $9.99 | one-time |

**What reviewers like**

- 👍 Great app
- 💡 Useful for verification
- 🚀 Switching numbers is easy

**What reviewers complain about**

- 🐛 Numbers don't receive SMS
- 🔍 Shared phone numbers
- 💸 Paid subscription required
- 📢 Too many ads
- 🚫 Doesn't work as expected

**Reported bugs**

- Numbers are blocked from receiving codes
- Verification codes don't work
- App crashes and freezes

**Requested features**

- Option to remove old verification codes
- Ability to contact customer support


### Zeta Sigma Lambda

[App page](https://appshunter.io/ios/app/zeta-sigma-lambda/id6450674777)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is vNu free?

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

### Is Zeta Sigma Lambda free?

Zeta Sigma Lambda is free to download, with no in-app purchases.

### Do vNu or Zeta Sigma Lambda have ads?

vNu shows ads; Zeta Sigma Lambda does not.

### Which is updated more often, vNu or Zeta Sigma Lambda?

vNu ships an update every 5 weeks, and Zeta Sigma Lambda every 2 months. Most recently, vNu was updated on October 16, 2026 and Zeta Sigma Lambda on October 8, 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.*