# APP Dualpixel vs DoctorAI

The clearest difference is in-app purchases: APP Dualpixel at none against DoctorAI's 5. APP Dualpixel also leads on iOS requirement (9.3 vs 15.6). DoctorAI's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. DoctorAI sells 5 in-app purchases, starting at $4.99 per month. APP Dualpixel asks for nothing beyond the download.

APP Dualpixel ships an update every 4 months, DoctorAI every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | APP Dualpixel | DoctorAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (23 ratings)](https://appshunter.io/ios/app/doctorai/id1613504112/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 73 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AppLabs Mídia e Publicidade](https://appshunter.io/developer/1381152660) | [DOCTORAI Ltd](https://appshunter.io/developer/1711300888) |

## What reviewers say

### APP Dualpixel

[App page](https://appshunter.io/ios/app/app-dualpixel/id443078261)

**Features:** macOS Compatibility

**In-app purchases:** none


### DoctorAI

[App page](https://appshunter.io/ios/app/doctorai/id1613504112)

This AI-powered study tool helps medical students and professionals understand complex topics. Scan pages, ask questions by voice or text, and receive structured answers with sources. Organize your learning with highlights, notes, and searchable conversations.

**Highlights:** AI-powered study assistance, Voice, text, and scan input, Structured answers with sources, Highlighting and note-taking, Cross-device synchronization, Multi-language support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoctorAI Basic | $4.99 | per month |
| DoctorAI Pro | $9.99 | per month |
| 250 credits | $0.99 | one-time |
| 750 credits | $1.99 | one-time |
| 2250 credits | $4.99 | one-time |


## Frequently asked questions

### Is APP Dualpixel free?

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

### Is DoctorAI free?

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

### Do APP Dualpixel or DoctorAI have ads?

Neither APP Dualpixel nor DoctorAI shows ads.

### Which is updated more often, APP Dualpixel or DoctorAI?

APP Dualpixel ships an update every 4 months, and DoctorAI every 3 weeks. Most recently, APP Dualpixel was updated on November 1, 2026 and DoctorAI on November 7, 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.*