# 银环蛇 vs TradeFlex

The clearest difference is update cadence: TradeFlex at every 2 days against 银环蛇's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 银环蛇 sells 4 one-off in-app purchases and TradeFlex sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

银环蛇 ships an update every 3 weeks, TradeFlex every 2 days. The most recent releases landed on September 16, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | 银环蛇 | TradeFlex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 55 MB | 33 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Zamgu Network Technology Co.,Ltd.](https://appshunter.io/developer/1534597530) | [ZONGKUN YU](https://appshunter.io/developer/1836392911) |

## What reviewers say

### 银环蛇

[App page](https://appshunter.io/ios/app/id6479283779)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Card (1 Month) | $2.99 | one-time |
| VIP Card (3 Months) | $4.99 | one-time |
| VIP Card (6 Months) | $7.99 | one-time |
| VIP Card (12 Months) | $14.99 | one-time |


### TradeFlex

[App page](https://appshunter.io/ios/app/tradeflex/id6751715293)

This app is a professional trading journal and portfolio management tool. It allows users to record, organize, and analyze trades across various markets and currencies. Features include custom fee rules, dividend tracking, and cash flow management, all stored locally for privacy.

**Highlights:** Multiple independent portfolios, Fast trade logging with automatic calculations, Customizable commission models, Dividend and cost basis tracking, Support for complex trades and short selling, Strategy tagging and P/L analysis, Local data storage for privacy

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $19.99 | per year |
| Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is 银环蛇 free?

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

### Is TradeFlex free?

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

### Do 银环蛇 or TradeFlex have ads?

Neither 银环蛇 nor TradeFlex shows ads.

### Which is updated more often, 银环蛇 or TradeFlex?

银环蛇 ships an update every 3 weeks, and TradeFlex every 2 days. Most recently, 银环蛇 was updated on September 16, 2026 and TradeFlex on June 4, 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.*