# Zeta Gamma Lambda vs Zestr

The clearest difference is in-app purchases: Zeta Gamma Lambda at none against Zestr's 19. Zeta Gamma Lambda also leads on iOS requirement (12.0 vs 15.6). Zestr's advantage is update cadence (every 10 days vs every 40 months). On price, ads and device support there is nothing between them.

Both are free to download. Zestr sells 19 in-app purchases, starting at $9.90 per 7 days. Zeta Gamma Lambda asks for nothing beyond the download.

Zeta Gamma Lambda ships an update every 40 months, Zestr every 10 days. The most recent releases landed on September 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Zeta Gamma Lambda | Zestr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (13 ratings)](https://appshunter.io/ios/app/zestr/id6670781850/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 11.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 10 days** |
| Monetization | — | Subscription |
| Size | 47 MB | 260 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [QUYI TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1625231365) |

## What reviewers say

### Zeta Gamma Lambda

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Zestr

[App page](https://appshunter.io/ios/app/zestr/id6670781850)

This app offers a unique social experience focused on genuine connections built on mutual willingness. It prioritizes user privacy and security with advanced encryption, ensuring all interactions begin only after confirmed agreement from both parties. Enjoy effortless socializing with a simple interface and a secure environment.

**Highlights:** Mutual consent for all social interactions, Secure privacy protection with advanced encryption, Simple and intuitive user interface, Genuine and intimate connections, Broaden social horizons

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Pass | $9.90 | per 7 days |
| Pro Membership 1month | $14.99 | per month |
| Pro Membership 3month | $22.49 | per 3 months |
| Text Pass | $24.99 | per month |
| Video Pass | $28.00 | per month |
| Voice Pass | $28.00 | per month |
| Text Pass | $32.99 | per 3 months |
| Video Pass | $33.00 | per 3 months |
| Text Pass | $59.99 | per year |
| Video Pass | $96.00 | per 6 months |
| Voice Pass | $96.00 | per 6 months |
| Pro Membership 12month | $117.99 | per year |
| Voice Pass | $150.00 | per year |
| 10coins | $1.29 | one-time |
| 60coins | $7.69 | one-time |
| 100coins | $12.49 | one-time |
| 300coins | $37.49 | one-time |
| 500coins | $62.00 | one-time |
| 1500coins | $194.99 | one-time |


## Frequently asked questions

### Is Zeta Gamma Lambda free?

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

### Is Zestr free?

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

### Do Zeta Gamma Lambda or Zestr have ads?

Neither Zeta Gamma Lambda nor Zestr shows ads.

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

Zeta Gamma Lambda ships an update every 40 months, and Zestr every 10 days. Most recently, Zeta Gamma Lambda was updated on September 14, 2026 and Zestr 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.*