# 银环蛇 vs BTC合约助手

The clearest difference is device support: 银环蛇 at 3 against BTC合约助手's 1. 银环蛇 also leads on iOS requirement (13 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 银环蛇 sells 4 one-off in-app purchases and BTC合约助手 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 银环蛇 | BTC合约助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/btc/id6740987482/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 2 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Zamgu Network Technology Co.,Ltd.](https://appshunter.io/developer/1534597530) | [小虎 王](https://appshunter.io/developer/1787141014) |

## 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 |


### BTC合约助手

[App page](https://appshunter.io/ios/app/btc/id6740987482)

This utility app analyzes Bitcoin price movements, focusing on predicting the probability of price increases or decreases within 10-minute event contracts. It serves as a tool for traders seeking to anticipate short-term market shifts.

**Highlights:** 10-minute event contract analysis, Predicts price increase/decrease probability, Short-term market event forecasting, Bitcoin price movement analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 开放更多功能 | $0.99 | one-time |


## Frequently asked questions

### Is 银环蛇 free?

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

### Is BTC合约助手 free?

BTC合约助手 is free to download, with in-app purchases available.

### Do 银环蛇 or BTC合约助手 have ads?

Neither 银环蛇 nor BTC合约助手 shows ads.

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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.*