# QMS vs Trading AI

The clearest difference is in-app purchases: QMS at none against Trading AI's 5. QMS also leads on iOS requirement (12.0 vs 17.0). Trading AI's advantage is update cadence (every 4 days vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Trading AI sells 5 in-app purchases, starting at $6.99 per 7 days. QMS asks for nothing beyond the download.

QMS ships an update every 21 months, Trading AI every 4 days. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | QMS | Trading AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 days** |
| Size | 29 MB | 49 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Open Technology](https://appshunter.io/developer/1321817106) | [Alejandro Alonso Garcia](https://appshunter.io/developer/1850497501) |

## What reviewers say

### QMS

[App page](https://appshunter.io/ios/app/qms-electronic-booking-queue/id1602367064)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trading AI

[App page](https://appshunter.io/ios/app/trading-ai-any-chart-analysis/id6778603579)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Yearly Pro 50% Off | $19.99 | per year |
| Yearly Pro with Free Trial | $19.99 | per year |
| Yearly Pro | $39.99 | per year |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is QMS free?

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

### Is Trading AI free?

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

### Do QMS or Trading AI have ads?

Neither QMS nor Trading AI shows ads.

### Which is updated more often, QMS or Trading AI?

QMS ships an update every 21 months, and Trading AI every 4 days. Most recently, QMS was updated on October 18, 2026 and Trading AI on October 10, 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.*