# 榆能e采 vs FlutterCodeX

The clearest difference is in-app purchases: 榆能e采 at none against FlutterCodeX's 1. 榆能e采 also leads on iOS requirement (12.0 vs 15.0). FlutterCodeX's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. FlutterCodeX sells 1 one-off in-app purchase. 榆能e采 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 21, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | 榆能e采 | FlutterCodeX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [陕西榆林能源](https://appshunter.io/developer/1656879098) | [Chengdu Feng Chui Ye Technology Co., Ltd](https://appshunter.io/developer/1608679124) |

## What reviewers say

### 榆能e采

[App page](https://appshunter.io/ios/app/e/id6445918780)

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

**In-app purchases:** none


### FlutterCodeX

[App page](https://appshunter.io/ios/app/fluttercodex/id6749268845)

Explore and learn about Flutter widgets with live examples and source code. Manage your learning materials with a built-in Markdown editor.

**Highlights:** Flutter widget examples, View source code, Markdown document management, Learning material storage, Quick lookup of usage

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Edition | $1.99 | one-time |


## Frequently asked questions

### Is 榆能e采 free?

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

### Is FlutterCodeX free?

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

### Do 榆能e采 or FlutterCodeX have ads?

Neither 榆能e采 nor FlutterCodeX shows ads.

### Which is updated more often, 榆能e采 or FlutterCodeX?

榆能e采 ships an update every 2 months, and FlutterCodeX every 2 months. Most recently, 榆能e采 was updated on August 21, 2026 and FlutterCodeX on August 24, 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.*