# National Psychology Exam Prep vs Study Assistant

The clearest difference is update cadence: Study Assistant at every 2 days against National Psychology Exam Prep's every 2 weeks. Study Assistant also leads on iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

National Psychology Exam Prep ships an update every 2 weeks, Study Assistant every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | National Psychology Exam Prep | Study Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 4 MB | 36 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Enim](https://appshunter.io/developer/1722100693) | [Anthony Mun](https://appshunter.io/developer/6793369741) |

## What reviewers say

### National Psychology Exam Prep

[App page](https://appshunter.io/ios/app/national-psychology-exam-prep/id6754698088)

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

**In-app purchases:** none


### Study Assistant

[App page](https://appshunter.io/ios/app/study-assistant/id6793369739)

**In-app purchases:** none


## Frequently asked questions

### Is National Psychology Exam Prep free?

National Psychology Exam Prep is free to download, with no in-app purchases.

### Is Study Assistant free?

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

### Do National Psychology Exam Prep or Study Assistant have ads?

Neither National Psychology Exam Prep nor Study Assistant shows ads.

### Which is updated more often, National Psychology Exam Prep or Study Assistant?

National Psychology Exam Prep ships an update every 2 weeks, and Study Assistant every 2 days. Most recently, National Psychology Exam Prep was updated on November 9, 2026 and Study Assistant on October 31, 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.*