# LTP Calculator vs Dr PK Classes

The clearest difference is in-app purchases: LTP Calculator at none against Dr PK Classes's 1. LTP Calculator also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dr PK Classes sells 1 one-off in-app purchase. LTP Calculator asks for nothing beyond the download.

LTP Calculator ships an update every 2 months, Dr PK Classes every 3 months. The most recent releases landed on June 11, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | LTP Calculator | Dr PK Classes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 37 MB | 317 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Vivek Bhutkar](https://appshunter.io/developer/1490420462) | [Puspendra Kumar](https://appshunter.io/developer/1755375872) |

## What reviewers say

### LTP Calculator

[App page](https://appshunter.io/ios/app/ltp-calculator/id1645080594)

Learn about the LTP Calculator and Option Chain Trading through video courses. Stay updated with share market news via the blog section. Attend Zoom classes directly through the app.

**Highlights:** Video courses on LTP Calculator, Option Chain Trading tutorials, Share market news blogs, Zoom class attendance, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Dr PK Classes

[App page](https://appshunter.io/ios/app/dr-pk-classes/id6508018836)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Course for GPAT | $14.99 | one-time |


## Frequently asked questions

### Is LTP Calculator free?

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

### Is Dr PK Classes free?

Dr PK Classes is free to download, with in-app purchases available.

### Do LTP Calculator or Dr PK Classes have ads?

Neither LTP Calculator nor Dr PK Classes shows ads.

### Which is updated more often, LTP Calculator or Dr PK Classes?

LTP Calculator ships an update every 2 months, and Dr PK Classes every 3 months. Most recently, LTP Calculator was updated on June 11, 2026 and Dr PK Classes on June 2, 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.*