# Robotrix vs CompTIA Project Exam Simulator

The clearest difference is in-app purchases: Robotrix at none against CompTIA Project Exam Simulator's 3. Robotrix also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. CompTIA Project Exam Simulator sells 3 in-app purchases, starting at $7.99 per month. Robotrix asks for nothing beyond the download.

Robotrix ships an update every 5 weeks, CompTIA Project Exam Simulator every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Robotrix | CompTIA Project Exam Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 18 MB | 93 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IEM AMERICA CORPORATION](https://appshunter.io/developer/1489147623) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## What reviewers say

### Robotrix

[App page](https://appshunter.io/ios/app/robotrix/id6466579517)

**Features:** macOS Compatibility

**In-app purchases:** none


### CompTIA Project Exam Simulator

[App page](https://appshunter.io/ios/app/comptia-project-exam-simulator/id6501984199)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Quarterly | $14.99 | per 3 months |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Robotrix free?

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

### Is CompTIA Project Exam Simulator free?

CompTIA Project Exam Simulator is free to download, with in-app purchases available.

### Do Robotrix or CompTIA Project Exam Simulator have ads?

Neither Robotrix nor CompTIA Project Exam Simulator shows ads.

### Which is updated more often, Robotrix or CompTIA Project Exam Simulator?

Robotrix ships an update every 5 weeks, and CompTIA Project Exam Simulator every 4 months. Most recently, Robotrix was updated on November 3, 2026 and CompTIA Project Exam Simulator on November 4, 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.*