# Exam & Career Prep vs Inferred

The clearest difference is in-app purchases: Inferred at none against Exam & Career Prep's 2. Inferred also leads on update cadence (weekly vs every 3 weeks). Exam & Career Prep's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Exam & Career Prep sells 2 in-app purchases, starting at $7.99 per month. Inferred asks for nothing beyond the download.

Exam & Career Prep ships an update every 3 weeks, Inferred weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Exam & Career Prep | Inferred |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 73 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bliu Interactive](https://appshunter.io/developer/1758545643) | [Mirshod Makhmudov](https://appshunter.io/developer/1772474973) |

## What reviewers say

### Exam & Career Prep

[App page](https://appshunter.io/ios/app/exam-and-career-prep-roe/id6762047186)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roe - Learn with Confidence | $7.99 | per month |
| Roe - Learn with Confidence | $79.99 | per year |


### Inferred

[App page](https://appshunter.io/ios/app/inferred-coding-quiz/id6796689321)

**In-app purchases:** none


## Frequently asked questions

### Is Exam & Career Prep free?

Exam & Career Prep is free to download, with in-app purchases available.

### Is Inferred free?

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

### Do Exam & Career Prep or Inferred have ads?

Neither Exam & Career Prep nor Inferred shows ads.

### Which is updated more often, Exam & Career Prep or Inferred?

Exam & Career Prep ships an update every 3 weeks, and Inferred weekly. Most recently, Exam & Career Prep was updated on October 24, 2026 and Inferred on October 25, 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.*