# Zeta Gamma Lambda vs cPen Network

The clearest difference is in-app purchases: Zeta Gamma Lambda at none against cPen Network's 1. Zeta Gamma Lambda also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). cPen Network's advantage is update cadence (every 9 days vs every 40 months). On price and device support there is nothing between them.

Both are free to download. cPen Network sells 1 in-app purchase, starting at $2.99 per month. Zeta Gamma Lambda asks for nothing beyond the download.

Zeta Gamma Lambda ships an update every 40 months, cPen Network every 9 days. The most recent releases landed on September 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Zeta Gamma Lambda | cPen Network |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (250 ratings)](https://appshunter.io/ios/app/cpen-network/id6467820763/reviews)** |
| Number of ratings | — | **250** |
| Positive reviews | — | 74.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 9 days** |
| Monetization | — | Ad-supported |
| Size | 47 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [Cpenio Inc.](https://appshunter.io/developer/1480871302) |

## What reviewers say

### Zeta Gamma Lambda

[App page](https://appshunter.io/ios/app/zeta-gamma-lambda/id1644352805)

**Features:** macOS Compatibility

**In-app purchases:** none


### cPen Network

[App page](https://appshunter.io/ios/app/cpen-network/id6467820763)

This application provides access to and facilitates the growth of a new digital currency. Users can manage their holdings within the platform.

**Highlights:** Access digital currency, Grow currency holdings, Manage INK holdings, Web3 integration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Local Service Premium Monthly | $2.99 | per month |

**What reviewers like**

- 💻 Interesting project
- 🚀 Potential for growth
- 🤝 Collaborative community
- 📈 Promising cryptocurrency
- 🔍 Transparent development

**What reviewers complain about**

- 🐛 Frequent sign-outs
- 🔍 Unclear technical details
- 💰 Perceived as a get-rich-quick scheme
- 🤔 Doubts about long-term viability
- 🔒 Security and KYC concerns

**Reported bugs**

- Login issues
- Syncing problems
- Unreliable mining performance
- Compatibility problems on iOS

**Requested features**

- Improved KYC process
- Wallet integration
- Advanced mining features
- Clearer roadmap and updates
- Expanded platform compatibility


## Frequently asked questions

### Is Zeta Gamma Lambda free?

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

### Is cPen Network free?

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

### Do Zeta Gamma Lambda or cPen Network have ads?

cPen Network shows ads; Zeta Gamma Lambda does not.

### Which is updated more often, Zeta Gamma Lambda or cPen Network?

Zeta Gamma Lambda ships an update every 40 months, and cPen Network every 9 days. Most recently, Zeta Gamma Lambda was updated on September 14, 2026 and cPen Network on October 1, 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.*