Comparison

DSM vs SPSS Software Guide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DSM

Prepare for the DSM-5 exam with a comprehensive mobile study guide. It offers practice questions, personalized study plans, and detailed performance tracking to boost your confidence and improve diagnostic skills.

Highlights
  • Personalized study plan
  • 500+ practice questions
  • Strength and weakness tracking
  • Detailed test statistics
  • Community score comparison
  • Updated for DSM-5-TR
Features
Read full description

Updated for the 2026 DSM-5 exam blueprint and DSM-5-TR refresh. Pass your DSM-5 exam with flying colors! Boost your confidence in passing the first time with our mobile app and a personal study plan based on your current skill and requirements. The Diagnostic and Statistical Manual of Mental Disorders (DSM–5) is the product of more than 10 years of effort by hundreds of international experts in all aspects of mental health. Their dedication and hard work have yielded an authoritative volume that defines and classifies mental disorders in order to improve diagnoses, treatment, and research. Key features: - Choose from different exams - Practice with 500+ questions written by instructors and expert tutors - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - Purchases, subscriptions and terms You need to buy lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24 hours prior to the end of the current period. Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms Privacy policy: https://mastrapi.com/policy

About

SPSS Software Guide

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
Read full description

Whether you're delving into the realm of descriptive statistics for a clear snapshot of your data, harnessing the power of inferential analysis to draw meaningful conclusions, or navigating the intricacies of regression models, this app has you covered. From data management techniques to exploring binary logistic regression, Poisson regression, multinomial regression, and more, it offers step-by-step guidance, insightful explanations, and practical tips to help you unlock the full potential of your data analysis endeavors. Empower yourself with the knowledge and tools needed to make informed decisions and uncover valuable insights with the SPSS iOS app.

Screenshots

DSM4 screens
SPSS Software Guide4 screens

Verdict

The call

The clearest difference is price: DSM at Free against SPSS Software Guide's $4.99. DSM also leads on rating (4.7 vs 3.0) and ads (none vs shown). On update cadence, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

DSM is free to download; SPSS Software Guide costs $4.99 up front. DSM sells 2 in-app purchases, starting at $24.99 per month 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.

ReceptionRating · Positive reviews · Number of ratings

DSM holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: DSM has 308 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 33% of DSM's written reviews are positive against 14% of SPSS Software Guide's.

UpkeepUpdate frequency

DSM ships an update every 4 months, SPSS Software Guide every 2 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
DSM versus SPSS Software Guide: the parameters behind the verdict, then further details
ParameterDSMSPSS Software Guide
PriceFree — better$4.99
Rating4.7 (308 ratings) — better3.0 (10 ratings)
Positive reviews33.3% of reviews — better14.3% of reviews
Number of ratings308 — better10
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size35 MB31 MB
Age rating4+17+
DeveloperMastrAPIAshenafi Siyume Girema

Customer experience

DSM

All ratings308 ratings
Positive90.9%
Neutral3.9%
Negative5.2%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

SPSS Software Guide

All ratings10 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews14 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

In-app purchases

2 purchases

DSM

Subscriptions1
  • Monthly with Trial7 Days trial$24.991 Month
One-time1
  • Lifetime$99.99
3 purchases

SPSS Software Guide

Subscriptions2
  • Monthly$5.991 Month
  • Yearly$39.991 Year
One-time1
  • Enable Offline Mode$29.99

Questions

Is DSM free?
DSM 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, DSM or SPSS Software Guide?
DSM is rated higher. DSM averages 4.7 out of 5 from 308 ratings, while SPSS Software Guide averages 3.0 from 10 ratings.
Do DSM or SPSS Software Guide have ads?
SPSS Software Guide shows ads; DSM does not.
Which is updated more often, DSM or SPSS Software Guide?
DSM ships an update every 4 months, and SPSS Software Guide every 2 months. Most recently, DSM was updated on October 13, 2026 and SPSS Software Guide on October 12, 2026.

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