# Psychology Dictionary vs SPSS Software Guide

The clearest difference is review sentiment: Psychology Dictionary at 89% against SPSS Software Guide's 14%. Psychology Dictionary also leads on price (Free vs $4.99) and rating (4.6 vs 3.0). SPSS Software Guide's advantage is iOS requirement (15.0 vs 17.0). On in-app purchases, monetization model and device support there is nothing between them.

Psychology Dictionary is free to download; SPSS Software Guide costs $4.99 up front. Psychology Dictionary sells 8 in-app purchases, starting at $4.99 per 7 days and SPSS Software Guide sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Psychology Dictionary holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Psychology Dictionary has 404 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 89% of Psychology Dictionary's written reviews are positive against 14% of SPSS Software Guide's.

Psychology Dictionary ships an update every 4 weeks, SPSS Software Guide every 2 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Psychology Dictionary | SPSS Software Guide |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (404 ratings)](https://appshunter.io/ios/app/psychology-dictionary/id1500147226/reviews)** | [3.0 (10 ratings)](https://appshunter.io/ios/app/spss-software-guide/id6468249242/reviews) |
| Number of ratings | **404** | 10 |
| Positive reviews | **88.9% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Nefarius Apps](https://appshunter.io/developer/1792473508) | [Ashenafi Siyume Girema](https://appshunter.io/developer/1708865011) |

## What reviewers say

### Psychology Dictionary

[App page](https://appshunter.io/ios/app/psychology-dictionary/id1500147226)

Explore over 18,000 psychological terms with in-depth explanations and a pronunciation guide. This app serves as a comprehensive resource for students, professionals, and anyone interested in mental health and self-improvement.

**Highlights:** Extensive database of 18,000+ terms, In-depth explanations, Bookmark and favorite terms, Pronunciation guide, Regularly updated content

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $4.99 | per 7 days |
| Premium weekly with discount | $9.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $14.99 | per month |
| Premium | $34.99 | per year |
| Premium | $74.99 | per year |

**What reviewers like**

- 📚 Comprehensive psychology terms
- 🤓 Useful for life and exams
- 👍 User-friendly interface
- 🌟 Great resource for students
- 💡 Detailed definitions

**What reviewers complain about**

- 💸 Expensive subscription
- 📺 Intrusive video ads
- 🙄 Ads interrupt typing
- ❌ Rate us function not working

**Reported bugs**

- Typo in definition of 'abuse' (foormal)
- App closes when looking up terms
- Video ads pop out while typing
- Rate us function doesn't work

**Requested features**

- Add small or key examples for each word
- Add horizontal view support for iPad (now implemented)


### SPSS Software Guide

[App page](https://appshunter.io/ios/app/spss-software-guide/id6468249242)

This app provides step-by-step guidance for data analysis using statistical methods. It covers descriptive and inferential statistics, regression models, and data management techniques. Unlock the potential of your data with practical tips and explanations.

**Highlights:** Descriptive statistics guidance, Inferential analysis explanations, Regression model tutorials, Data management techniques, Binary logistic regression, Poisson regression, Multinomial regression

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |
| Enable Offline Mode | $29.99 | one-time |


## Frequently asked questions

### Is Psychology Dictionary free?

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

### Is SPSS Software Guide free?

SPSS Software Guide costs $4.99, and also offers in-app purchases.

### Which has better reviews, Psychology Dictionary or SPSS Software Guide?

Psychology Dictionary is rated higher. Psychology Dictionary averages 4.6 out of 5 from 404 ratings, while SPSS Software Guide averages 3.0 from 10 ratings.

### Do Psychology Dictionary or SPSS Software Guide have ads?

SPSS Software Guide shows ads; Psychology Dictionary does not.

### Which is updated more often, Psychology Dictionary or SPSS Software Guide?

Psychology Dictionary ships an update every 4 weeks, and SPSS Software Guide every 2 months. Most recently, Psychology Dictionary was updated on September 21, 2026 and SPSS Software Guide on September 22, 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.*