# QPHI vs EMS PRO 1

The clearest difference is in-app purchases: QPHI at none against EMS PRO 1's 2. QPHI also leads on iOS requirement (12.0 vs 15.1). EMS PRO 1's advantage is update cadence (weekly vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. EMS PRO 1 sells 2 in-app purchases, starting at $9.99 per month. QPHI asks for nothing beyond the download.

QPHI ships an update every 24 months, EMS PRO 1 weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QPHI | EMS PRO 1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Weekly** |
| Size | 37 MB | 71 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Qatar Foundation](https://appshunter.io/developer/443810694) | [EMS PRO ONE SPORTS TRADING L.L.C](https://appshunter.io/developer/6794357764) |

## What reviewers say

### QPHI

[App page](https://appshunter.io/ios/app/qphi/id1540941911)

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

**In-app purchases:** none


### EMS PRO 1

[App page](https://appshunter.io/ios/app/ems-pro-1/id6794357762)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMS Pro | $9.99 | per month |
| EMS Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is QPHI free?

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

### Is EMS PRO 1 free?

EMS PRO 1 is free to download, with in-app purchases available.

### Do QPHI or EMS PRO 1 have ads?

Neither QPHI nor EMS PRO 1 shows ads.

### Which is updated more often, QPHI or EMS PRO 1?

QPHI ships an update every 24 months, and EMS PRO 1 weekly. Most recently, QPHI was updated on October 27, 2026 and EMS PRO 1 on October 24, 2026.

---

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