# Step Gunner vs Testae

The clearest difference is iOS requirement: Testae at 15.0 against Step Gunner's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Step Gunner sells 4 in-app purchases, starting at $14.99 per month and Testae sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on November 15, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Step Gunner | Testae |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/step-gunner-usmle-step-2-ck/id6761317357/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | — |
| Size | 186 MB | 57 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Rezumab LLC](https://appshunter.io/developer/1873578655) | [QUIZIT MOBILE S.L.](https://appshunter.io/developer/950619639) |

## What reviewers say

### Step Gunner

[App page](https://appshunter.io/ios/app/step-gunner-usmle-step-2-ck/id6761317357)

This study app helps medical students prepare for the USMLE Step 2 CK exam. It uses spaced repetition, timed challenges, and AI-powered explanations to master high-yield content. Gamified features encourage consistent study habits and progress tracking.

**Highlights:** Spaced repetition system, High-yield question bank, Timed challenges, AI-powered explanations, Gamified study features, Progress tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Step Gunner Pro Monthly | $14.99 | per month |
| Step Gunner Pro Monthly | $14.99 | per month |
| Step Gunner Pro Yearly | $99.99 | per year |
| Step Gunner Pro Yearly | $99.99 | per year |


### Testae

[App page](https://appshunter.io/ios/app/testae/id6811158332)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Testae Premium Monthly | $8.99 | per month |
| Testae Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Step Gunner free?

Step Gunner is free to download, with in-app purchases available.

### Is Testae free?

Testae is free to download, with in-app purchases available.

### Do Step Gunner or Testae have ads?

Neither Step Gunner nor Testae shows ads.

### Which is updated more often, Step Gunner or Testae?

Step Gunner ships an update every 5 days, and Testae every 5 days. Most recently, Step Gunner was updated on November 15, 2026 and Testae on November 13, 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.*