# CoreBTR vs Achievers Batch

The clearest difference is iOS requirement: Achievers Batch at 13.0 against CoreBTR's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CoreBTR ships an update every 5 days, Achievers Batch weekly. The most recent releases landed on September 26, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | CoreBTR | Achievers Batch |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | — |
| Size | 69 MB | 27 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CoreBTR](https://appshunter.io/developer/1882940136) | [Indrasena Bandi](https://appshunter.io/developer/1833774351) |

## 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


### Achievers Batch

[App page](https://appshunter.io/ios/app/achievers-batch/id6783454896)

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

**In-app purchases:** none


## Frequently asked questions

### Is CoreBTR free?

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

### Is Achievers Batch free?

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

### Do CoreBTR or Achievers Batch have ads?

Neither CoreBTR nor Achievers Batch shows ads.

### Which is updated more often, CoreBTR or Achievers Batch?

CoreBTR ships an update every 5 days, and Achievers Batch weekly. Most recently, CoreBTR was updated on September 26, 2026 and Achievers Batch on August 9, 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.*