# PrevenTRON IM vs SalaryDr

The clearest difference is update cadence: SalaryDr at every 3 days against PrevenTRON IM's every 2 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.

PrevenTRON IM ships an update every 2 months, SalaryDr every 3 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PrevenTRON IM | SalaryDr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/salarydr/id6810397607/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 63 MB | 16 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Q2Q](https://appshunter.io/developer/1380299858) | [Maeve Media LLC](https://appshunter.io/developer/1896369396) |

## What reviewers say

### PrevenTRON IM

[App page](https://appshunter.io/ios/app/preventron-im/id6786364544)

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

**In-app purchases:** none


### SalaryDr

[App page](https://appshunter.io/ios/app/salarydr/id6810397607)

This app provides verified US MD and DO students with a private community for discussions and school-specific rooms. It also offers physicians transparent salary data, job listings, and career planning tools. School verification unlocks salary reports and access to a student-loan guide.

**Highlights:** Verified student community, Private school discussion rooms, Physician salary benchmarks, Job search with pay signals, Loan forecaster and guide, Career planning tools

**In-app purchases:** none


## Frequently asked questions

### Is PrevenTRON IM free?

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

### Is SalaryDr free?

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

### Do PrevenTRON IM or SalaryDr have ads?

Neither PrevenTRON IM nor SalaryDr shows ads.

### Which is updated more often, PrevenTRON IM or SalaryDr?

PrevenTRON IM ships an update every 2 months, and SalaryDr every 3 days. Most recently, PrevenTRON IM was updated on September 30, 2026 and SalaryDr on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*