# 广东碳交易 vs e

The clearest difference is update cadence: e at monthly against 广东碳交易's every 3 months. e also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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.

广东碳交易 ships an update every 3 months, e monthly. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 广东碳交易 | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (110 ratings)](https://appshunter.io/ios/app/e-cny/id1571652872/reviews)** |
| Number of ratings | — | **110** |
| Positive reviews | — | 29.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 21 MB | 175 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China Emissions Exchange Company Limited](https://appshunter.io/developer/1489306265) | [数字人民币运营管理中心有限公司](https://appshunter.io/developer/6786709020) |

## What reviewers say

### 广东碳交易

[App page](https://appshunter.io/ios/app/id1489306296)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-cny/id1571652872)

This official platform allows individuals to manage their digital Chinese Yuan (e-CNY) wallets. Users can open wallets, exchange funds, make payments, and track their e-CNY assets. It's developed by authorized operators for secure digital currency transactions.

**Highlights:** Digital e-CNY wallet management, Open and manage e-CNY wallets, Exchange and use e-CNY, Manage e-CNY assets, Check e-CNY balance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 广东碳交易 free?

广东碳交易 is free to download, with no in-app purchases.

### Is e free?

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

### Do 广东碳交易 or e have ads?

Neither 广东碳交易 nor e shows ads.

### Which is updated more often, 广东碳交易 or e?

广东碳交易 ships an update every 3 months, and e monthly. Most recently, 广东碳交易 was updated on September 20, 2026 and e on September 29, 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.*