# KS PTA vs DeepThink PTB

The clearest difference is update cadence: DeepThink PTB at every 2 months against KS PTA's every 12 months. 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.

KS PTA ships an update every 12 months, DeepThink PTB every 2 months. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | KS PTA | DeepThink PTB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/deepthink-ptb/id1484368681/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 10 MB | 34 MB |
| Requires iOS | **8.0** | 9.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [AltaSoft](https://appshunter.io/developer/668528026) | [Deepthink Health, Inc](https://appshunter.io/developer/1484368680) |

## What reviewers say

### KS PTA

[App page](https://appshunter.io/ios/app/ks-pta/id1318648129)

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

**In-app purchases:** none


### DeepThink PTB

[App page](https://appshunter.io/ios/app/deepthink-ptb/id1484368681)

This medical app helps oncologists interpret complex tumor data and identify precision therapies. It facilitates collaboration among tumor board members and provides access to FDA-approved treatments and clinical trials.

**Highlights:** Interpret genomic tumor reports, Identify FDA-approved therapies, Suggest targeted therapies, Screen clinical trials, Collaborate with tumor board members, Schedule virtual meetings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KS PTA free?

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

### Is DeepThink PTB free?

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

### Do KS PTA or DeepThink PTB have ads?

Neither KS PTA nor DeepThink PTB shows ads.

### Which is updated more often, KS PTA or DeepThink PTB?

KS PTA ships an update every 12 months, and DeepThink PTB every 2 months. Most recently, KS PTA was updated on October 4, 2026 and DeepThink PTB on October 19, 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.*