# PsychTimer.ai vs NPNorms

The clearest difference is price: NPNorms at Free against PsychTimer.ai's $1.99. PsychTimer.ai's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

NPNorms is free to download; PsychTimer.ai costs $1.99 up front. NPNorms sells 2 in-app purchases, starting at $4.99 per month. PsychTimer.ai asks for nothing beyond the download.

## The numbers

| Metric | PsychTimer.ai | NPNorms |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 0 MB | 5 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chris Barnes](https://appshunter.io/developer/1777247703) | [Thomas Holton](https://appshunter.io/developer/1512529370) |

## What reviewers say

### PsychTimer.ai

[App page](https://appshunter.io/ios/app/psychtimerai/id6737613630)

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

**In-app purchases:** none


### NPNorms

[App page](https://appshunter.io/ios/app/npnorms/id6761732762)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Access | $4.99 | per month |
| Basic Access | $39.99 | per year |


## Frequently asked questions

### Is PsychTimer.ai free?

PsychTimer.ai costs $1.99, with no in-app purchases.

### Is NPNorms free?

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

### Do PsychTimer.ai or NPNorms have ads?

Neither PsychTimer.ai nor NPNorms shows ads.

---

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