# k线密码 vs PumpAlert

The clearest difference is review sentiment: PumpAlert at 100% against k线密码's 0%. k线密码's advantage is in-app purchases (none vs 2) and iOS requirement (7.1 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. PumpAlert sells 2 in-app purchases, starting at $19.00 per 7 days. k线密码 asks for nothing beyond the download.

## The numbers

| Metric | k线密码 | PumpAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pumpalert-crypto-pump-alert/id6743709207/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 97 MB | 24 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEIJING JINHER SOFTWARE CO.LTD.](https://appshunter.io/developer/473901494) | [Mooncode](https://appshunter.io/developer/1742583074) |

## What reviewers say

### k线密码

[App page](https://appshunter.io/ios/app/k/id1006581233)

This free app teaches technical stock trading analysis, focusing on price, volume, time, and space trends. It aims to help users improve their trading skills and achieve consistent profits by demystifying stock charts.

**Highlights:** Technical stock trading education, Analysis of price, volume, time, and space trends, Improve trading skills, Learn short-term trading strategies, Stock selection guidance

**Features:** Vision Pro support

**In-app purchases:** none


### PumpAlert

[App page](https://appshunter.io/ios/app/pumpalert-crypto-pump-alert/id6743709207)

Receive instant alerts for cryptocurrency volatility based on custom conditions like price percentage changes, volume surges, or new listings. Track market movements in real-time and explore recent volatility to identify trading opportunities.

**Highlights:** Candle-based % change detection, Customizable alert intervals and thresholds, Real-time push notifications, Volume surge and new listing monitoring, Volatility Explorer for market analysis, No login or account required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription - 1 week | $19.00 | per 7 days |
| Pro subscription - 1 month | $49.00 | per month |


## Frequently asked questions

### Is k线密码 free?

k线密码 is free to download, with no in-app purchases.

### Is PumpAlert free?

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

### Do k线密码 or PumpAlert have ads?

Neither k线密码 nor PumpAlert 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.*