# 量化狗 vs ETF智选

The clearest difference is update cadence: ETF智选 at every 2 days against 量化狗's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 量化狗 sells 8 in-app purchases, starting at $99.99 per month and ETF智选 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

量化狗 ships an update monthly, ETF智选 every 2 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 量化狗 | ETF智选 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (12 ratings)](https://appshunter.io/ios/app/id1444983703/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 19 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Feynman Information Technology Co., Ltd.](https://appshunter.io/developer/1444983702) | [治波 王](https://appshunter.io/developer/1744485157) |

## What reviewers say

### 量化狗

[App page](https://appshunter.io/ios/app/id1444983703)

This app uses mathematical models to predict cryptocurrency price movements, acting like an experienced trader to guide buy and sell decisions. It provides optimal entry and exit points for potential profit.

**Highlights:** Mathematical price prediction models, Buy/sell timing recommendations, Profit opportunity identification, Strategy subscription, Push notifications for market changes, Unlimited strategy access with premium

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $99.99 | per month |
| 包月订阅 | $129.99 | one-time |
| 无限卡30天 | $139.99 | one-time |
| 合约长线稳定1型 USD\|OKEX BSV 交易币种 30天 | $209.99 | one-time |
| MY_VIP_30 | $299.99 | one-time |
| 无限卡90天 | $349.99 | one-time |
| MY_VIP_60 | $499.99 | one-time |
| MY_VIP_90 | $699.99 | one-time |


### ETF智选

[App page](https://appshunter.io/ios/app/etf-app/id6747819782)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6万算粒 | $2.99 | one-time |
| 月度VIP-首充福利 | $2.99 | one-time |
| 60万算粒 | $19.99 | one-time |
| 月度VIP | $29.99 | one-time |
| 180万算粒 | $49.99 | one-time |
| 年度VIP | $149.99 | one-time |


## Frequently asked questions

### Is 量化狗 free?

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

### Is ETF智选 free?

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

### Do 量化狗 or ETF智选 have ads?

Neither 量化狗 nor ETF智选 shows ads.

### Which is updated more often, 量化狗 or ETF智选?

量化狗 ships an update monthly, and ETF智选 every 2 days. Most recently, 量化狗 was updated on November 2, 2026 and ETF智选 on October 30, 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.*