# Sift Science vs Dr Hossam

The clearest difference is in-app purchases: Dr Hossam at none against Sift Science's 2. Dr Hossam also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). Sift Science's advantage is update cadence (every 2 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Sift Science sells 2 in-app purchases, starting at $4.99 per month. Dr Hossam asks for nothing beyond the download.

Sift Science ships an update every 2 days, Dr Hossam every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sift Science | Dr Hossam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 83 MB | 65 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shobel LLC](https://appshunter.io/developer/1298270459) | [Moustafa Sewedan](https://appshunter.io/developer/1661073019) |

## What reviewers say

### Sift Science

[App page](https://appshunter.io/ios/app/sift-science/id6767901370)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sift Premium Monthly | $4.99 | per month |
| Sift Premium | $39.99 | per year |


### Dr Hossam

[App page](https://appshunter.io/ios/app/dr-hossam/id6771577630)

**In-app purchases:** none


## Frequently asked questions

### Is Sift Science free?

Sift Science is free to download, with in-app purchases available.

### Is Dr Hossam free?

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

### Do Sift Science or Dr Hossam have ads?

Neither Sift Science nor Dr Hossam shows ads.

### Which is updated more often, Sift Science or Dr Hossam?

Sift Science ships an update every 2 days, and Dr Hossam every 2 months. Most recently, Sift Science was updated on October 31, 2026 and Dr Hossam on October 31, 2026.

---

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