# CoreBTR vs Doctor Walah

The clearest difference is in-app purchases: CoreBTR at none against Doctor Walah's 1. CoreBTR also leads on update cadence (every 5 days vs every 6 weeks). Doctor Walah's advantage is review sentiment (100% vs 75%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Doctor Walah sells 1 one-off in-app purchase. CoreBTR asks for nothing beyond the download.

CoreBTR ships an update every 5 days, Doctor Walah every 6 weeks. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CoreBTR | Doctor Walah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (38 ratings)](https://appshunter.io/ios/app/corebtr/id6760164235/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 69 MB | 321 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CoreBTR](https://appshunter.io/developer/1882940136) | [Spayee Labs](https://appshunter.io/developer/1219640854) |

## What reviewers say

### CoreBTR

[App page](https://appshunter.io/ios/app/corebtr/id6760164235)

This platform offers a structured revision program for medical postgraduate entrance exams. It focuses on high-yield content and integrated learning tools to help aspirants achieve top ranks. The app provides expert guidance and a supportive community for focused preparation.

**Highlights:** 19-Subject Comprehensive Revision, Expert Guidance from Dr. Zainab Vora, Integrated Learning Tools (Videos, Notes, Flashcards), Mock Tests & Assessments, Focused Community for Aspirants, High-Yield Topic Focus

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

**In-app purchases:** none


### Doctor Walah

[App page](https://appshunter.io/ios/app/doctor-walah/id6762003019)

Access a comprehensive collection of video lessons on various subjects. Study at your convenience without sacrificing educational quality. Learn at your own pace with this accessible learning platform.

**Highlights:** Vast library of video lectures, Learn anytime, anywhere, Self-paced learning, High-quality educational content, Accessible on iPhone and iPad

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Course | $9.99 | one-time |


## Frequently asked questions

### Is CoreBTR free?

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

### Is Doctor Walah free?

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

### Do CoreBTR or Doctor Walah have ads?

Neither CoreBTR nor Doctor Walah shows ads.

### Which is updated more often, CoreBTR or Doctor Walah?

CoreBTR ships an update every 5 days, and Doctor Walah every 6 weeks. Most recently, CoreBTR was updated on September 26, 2026 and Doctor Walah on September 23, 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.*