# Quantify.US vs 玄玑AI

The clearest difference is iOS requirement: 玄玑AI at 13.0 against Quantify.US's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Quantify.US sells 7 in-app purchases, starting at $3.99 per month and 玄玑AI sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Quantify.US ships an update every 3 weeks, 玄玑AI monthly. The most recent releases landed on June 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Quantify.US | 玄玑AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quantifyus/id6756243902/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 55 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Huanxiang (Xiamen) Technology Co., Ltd](https://appshunter.io/developer/1252951112) | [Shanghai Xuanji Yaoling Technology Co., Ltd](https://appshunter.io/developer/1866326997) |

## What reviewers say

### Quantify.US

[App page](https://appshunter.io/ios/app/quantifyus/id6756243902)

Analyze stock, crypto, and forex charts with AI to generate trading plans. Upload a screenshot to receive instant insights on market structure, patterns, and indicators, including entry zones, profit targets, and stop-loss levels.

**Highlights:** Instant chart analysis from screenshots, AI-powered trading plan generation, Entry zones, profit targets, and stop-loss levels, Options strategy recommendations, Dual scoring system (Macro & Tech), Global market access (Stocks, Crypto, Forex)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $3.99 | per month |
| Pro | $19.99 | per month |
| Elite | $59.99 | per month |
| Lightning Refill | $2.99 | one-time |
| Pro Refill | $6.99 | one-time |
| Elite Strategy Refill | $9.99 | one-time |
| Onetime | $29.99 | one-time |


### 玄玑AI

[App page](https://appshunter.io/ios/app/ai/id6757354242)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 擒龙VIP月度会员 | $69.99 | one-time |
| 趋势VIP月度会员 | $69.99 | one-time |
| 擒龙VIP季度会员 | $199.99 | one-time |
| 趋势VIP季度会员 | $199.99 | one-time |
| 擒龙VIP年度会员 | $699.99 | one-time |
| 趋势VIP年度会员 | $699.99 | one-time |


## Frequently asked questions

### Is Quantify.US free?

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

### Is 玄玑AI free?

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

### Do Quantify.US or 玄玑AI have ads?

Neither Quantify.US nor 玄玑AI shows ads.

### Which is updated more often, Quantify.US or 玄玑AI?

Quantify.US ships an update every 3 weeks, and 玄玑AI monthly. Most recently, Quantify.US was updated on June 19, 2026 and 玄玑AI on September 13, 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.*