# Stock AI vs Atlas Quant

The clearest difference is in-app purchases: Stock AI at none against Atlas Quant's 3. Stock AI also leads on iOS requirement (14.0 vs 16.3). Atlas Quant's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Atlas Quant sells 3 in-app purchases, starting at $1.99 per month. Stock AI asks for nothing beyond the download.

Stock AI ships an update every 3 weeks, Atlas Quant weekly. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Stock AI | Atlas Quant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 8 MB | 16 MB |
| Requires iOS | **14.0** | 16.3 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [华 江](https://appshunter.io/developer/952743020) | [耀 刘](https://appshunter.io/developer/6790664597) |

## What reviewers say

### Stock AI

[App page](https://appshunter.io/ios/app/stock-ai/id6790083682)

**In-app purchases:** none


### Atlas Quant

[App page](https://appshunter.io/ios/app/atlas-quant/id6790873699)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atlas Quant Pro monthly | $1.99 | per month |
| Atlas Quant Pro yearly | $6.99 | per year |
| Atlas Quant Pro | $9.99 | one-time |


## Frequently asked questions

### Is Stock AI free?

Stock AI is free to download, with no in-app purchases.

### Is Atlas Quant free?

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

### Do Stock AI or Atlas Quant have ads?

Neither Stock AI nor Atlas Quant shows ads.

### Which is updated more often, Stock AI or Atlas Quant?

Stock AI ships an update every 3 weeks, and Atlas Quant weekly. Most recently, Stock AI was updated on October 25, 2026 and Atlas Quant on November 1, 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.*