# Psychology Terms Study Guide vs Sortzy States

The clearest difference is price: Sortzy States at Free against Psychology Terms Study Guide's $0.99. Sortzy States also leads on update cadence (every 4 days vs every 56 months) and iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Sortzy States is free to download; Psychology Terms Study Guide costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Psychology Terms Study Guide ships an update every 56 months, Sortzy States every 4 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Psychology Terms Study Guide | Sortzy States |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (40 ratings)](https://appshunter.io/ios/app/sortzy-states/id1457365876/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 30 MB | 90 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Polemics Applications LLC](https://appshunter.io/developer/482504032) | [Sperry Labs LLC](https://appshunter.io/developer/595997039) |

## What reviewers say

### Psychology Terms Study Guide

[App page](https://appshunter.io/ios/app/psychology-terms-study-guide/id1082063435)

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

**In-app purchases:** none


### Sortzy States

[App page](https://appshunter.io/ios/app/sortzy-states/id1457365876)

This geography trivia game teaches US states through interactive sorting by size, population, and location. It moves beyond rote memorization to foster deeper understanding and appreciation of the USA. Unlock regions and master all 50 states in this fun, timed trivia experience.

**Highlights:** Sort US states by size, population, and location, Learn state shapes and land area, Master capital cities and demographics, Timed trivia challenges, Unlock US regions, Progress to BOSS Level

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Psychology Terms Study Guide free?

Psychology Terms Study Guide costs $0.99, with no in-app purchases.

### Is Sortzy States free?

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

### Do Psychology Terms Study Guide or Sortzy States have ads?

Neither Psychology Terms Study Guide nor Sortzy States shows ads.

### Which is updated more often, Psychology Terms Study Guide or Sortzy States?

Psychology Terms Study Guide ships an update every 56 months, and Sortzy States every 4 days. Most recently, Psychology Terms Study Guide was updated on October 29, 2026 and Sortzy States on October 29, 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.*