# NobleX Infinity Labs vs PMP Prep

NobleX Infinity Labs and PMP Prep are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. NobleX Infinity Labs sells 1 one-off in-app purchase and PMP Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | NobleX Infinity Labs | PMP Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 85 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [Deeun Inc.](https://appshunter.io/developer/1691824695) |

## What reviewers say

### NobleX Infinity Labs

[App page](https://appshunter.io/ios/app/noblex-infinity-labs/id6747377728)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIML Data Science Accelerator | $69.99 | one-time |


### PMP Prep

[App page](https://appshunter.io/ios/app/pmp-prep-project-management/id6763968989)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| PMP Prep Annual Access | $24.99 | per year |
| PMP - Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is NobleX Infinity Labs free?

NobleX Infinity Labs is free to download, with in-app purchases available.

### Is PMP Prep free?

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

### Do NobleX Infinity Labs or PMP Prep have ads?

Neither NobleX Infinity Labs nor PMP Prep shows ads.

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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.*