# Quant AI vs Quantify.US

The clearest difference is update cadence: Quant AI at every 4 days against Quantify.US's every 3 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Quant AI sells 2 in-app purchases, starting at $19.99 per month and Quantify.US sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Quant AI against 5.0 for Quantify.US. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Quant AI ships an update every 4 days, Quantify.US every 3 weeks. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Quant AI | Quantify.US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/quant-ai-stock-research/id6754956523/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/quantifyus/id6756243902/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 28 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [介军 熊](https://appshunter.io/developer/1840413475) | [志新 蔡](https://appshunter.io/developer/1252951112) |

## What reviewers say

### Quant AI

[App page](https://appshunter.io/ios/app/quant-ai-stock-research/id6754956523)

This AI-powered assistant streamlines stock and crypto research by offering chart analysis, market signals, and earnings context. It helps investors consolidate information, track assets, and make informed decisions with structured analysis and preserved research context.

**Highlights:** AI stock and crypto research, Chart analysis and market signals, Earnings context and filings review, Structured analysis for commodities, Preserves research context across sessions, Stock and crypto screener workflows

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuantAI Pro Monthly | $19.99 | per month |
| QuantAI Pro Annual | $199.99 | per year |


### 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 |


## Frequently asked questions

### Is Quant AI free?

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

### Is Quantify.US free?

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

### Which has better reviews, Quant AI or Quantify.US?

Quant AI and Quantify.US are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Quant AI or Quantify.US have ads?

Neither Quant AI nor Quantify.US shows ads.

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

Quant AI ships an update every 4 days, and Quantify.US every 3 weeks. Most recently, Quant AI was updated on October 28, 2026 and Quantify.US on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*