# Greenn vs e

The clearest difference is review sentiment: Greenn at 72% against e's 0%. Greenn also leads on update cadence (every 8 days vs every 5 weeks). e's advantage is rating (5.0 vs 1.0) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

e holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 72% of Greenn's written reviews are positive against 0% of e's, so the app with the better star average is not the one people write more warmly about.

Greenn ships an update every 8 days, e every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Greenn | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/greenn/id6450507558/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-cip-sistema-confefcrefs/id6758627077/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | **72.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 118 MB | 140 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenn Pagamentos](https://appshunter.io/developer/1691927240) | [Valid S.A](https://appshunter.io/developer/1164937116) |

## What reviewers say

### Greenn

[App page](https://appshunter.io/ios/app/greenn/id6450507558)

Manage and track your online sales with ease. Request withdrawals, generate reports, manage sales links, and view real-time transactions. Sell more without complications.

**Highlights:** Manage online sales, Track sales transactions, Request withdrawals, Generate sales reports, Manage sales links, Real-time transaction viewing

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-cip-sistema-confefcrefs/id6758627077)

This official app provides a secure digital version of your professional identification card for physical education professionals in Brazil. It offers convenient access to your valid credentials, eliminating the need for physical copies and providing enhanced data privacy.

**Highlights:** Digital professional ID card, Secure data storage, Biometric and password protection, Offline access after initial validation, QR code validation, Digitally signed copy sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is Greenn free?

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

### Is e free?

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

### Which has better reviews, Greenn or e?

e is rated higher. Greenn averages 1.0 out of 5 from 1 ratings, while e averages 5.0 from 1 ratings.

### Do Greenn or e have ads?

Neither Greenn nor e shows ads.

### Which is updated more often, Greenn or e?

Greenn ships an update every 8 days, and e every 5 weeks. Most recently, Greenn was updated on October 24, 2026 and e on October 28, 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.*