# Subhartian vs CoreBTR

The clearest difference is update cadence: CoreBTR at every 5 days against Subhartian's monthly. Subhartian's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Subhartian ships an update monthly, CoreBTR every 5 days. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Subhartian | CoreBTR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (41 ratings)](https://appshunter.io/ios/app/corebtr/id6760164235/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 73.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free |
| Size | 57 MB | 69 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [vivek tiwari](https://appshunter.io/developer/1582220387) | [CoreBTR](https://appshunter.io/developer/1882940136) |

## What reviewers say

### Subhartian

[App page](https://appshunter.io/ios/app/subhartian/id6550911314)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is Subhartian free?

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

### Is CoreBTR free?

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

### Do Subhartian or CoreBTR have ads?

Neither Subhartian nor CoreBTR shows ads.

### Which is updated more often, Subhartian or CoreBTR?

Subhartian ships an update monthly, and CoreBTR every 5 days. Most recently, Subhartian was updated on October 18, 2026 and CoreBTR on October 21, 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.*