# OPINCUR vs Sigma Eta Lambda

The clearest difference is rating: Sigma Eta Lambda at 5.0 against OPINCUR's 3.9. Sigma Eta Lambda also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). OPINCUR's advantage is ratings volume (16 vs 1) and update cadence (monthly vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sigma Eta Lambda holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: OPINCUR has 16 ratings behind it against 1, so its average is the more settled of the two.

OPINCUR ships an update monthly, Sigma Eta Lambda every 2 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OPINCUR | Sigma Eta Lambda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (16 ratings)](https://appshunter.io/ios/app/opincur/id1602286799/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigma-eta-lambda/id6464364357/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 65 MB | 76 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MONOLITH LABS LTD](https://appshunter.io/developer/1896337556) | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) |

## What reviewers say

### OPINCUR

[App page](https://appshunter.io/ios/app/opincur/id1602286799)

Connect with the OPINCUR crypto ecosystem through a dedicated social hub. Stay updated on community news, access blockchain rewards, and participate in special initiatives. This platform offers an optional layer of engagement for users within the growing OPINCUR network.

**Highlights:** Connect to OPINCUR ecosystem, Follow community updates, Access blockchain rewards, Participate in community activities, Dedicated platform for users, Stay informed on new opportunities

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

**In-app purchases:** none


### Sigma Eta Lambda

[App page](https://appshunter.io/ios/app/sigma-eta-lambda/id6464364357)

Connect with chapter members and the community. Discover upcoming events, engage in discussions, and access chapter documents and directories. Foster leadership, brotherhood, and academic excellence through enhanced communication.

**Highlights:** Event discovery, Chapter member chat, View chapter documents, Access chapter directory, Community engagement

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is OPINCUR free?

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

### Is Sigma Eta Lambda free?

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

### Which has better reviews, OPINCUR or Sigma Eta Lambda?

Sigma Eta Lambda is rated higher. OPINCUR averages 3.9 out of 5 from 16 ratings, while Sigma Eta Lambda averages 5.0 from 1 ratings.

### Do OPINCUR or Sigma Eta Lambda have ads?

OPINCUR shows ads; Sigma Eta Lambda does not.

### Which is updated more often, OPINCUR or Sigma Eta Lambda?

OPINCUR ships an update monthly, and Sigma Eta Lambda every 2 months. Most recently, OPINCUR was updated on September 18, 2026 and Sigma Eta Lambda on September 17, 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.*