Comparison

TestMe vs Serotonin Boost

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

Head to head
About

TestMe

Discover your strengths and understand your relationships with a variety of intelligence and personality tests. Get personalized advice to improve your work, social life, and overall happiness.

Highlights
  • Intelligence tests
  • Personality tests
  • Self-discovery
  • Relationship advice
  • Lifestyle creation
  • Career guidance
Features
Read full description

Do you ever wonder what kind of person you are? What are my strengths? What kind of work suits me? Why do relationships feel difficult sometimes? What brings me joy? What kind of environment makes me feel comfortable and happy? If you have asked yourself these questions, start exploring yourself with TestMe. TestMe is a self-discovery app with various personality, intelligence, relationship, and lifestyle tests. Answer simple questions, discover your traits, and receive advice based on your results. You can also save your test results and look back on them over time, helping you understand yourself more clearly. * Discover yourself through various tests Explore your personality, intelligence, habits, emotions, relationships, and lifestyle from different perspectives. * Intelligence Tests What are your natural strengths? Take intelligence tests to discover your unique abilities and use them as a guide for work, hobbies, and personal growth. * Personality Tests What kind of person are you? Understand your personality, relationship style, emotional patterns, and daily habits through simple tests. * Save Your Test History Keep your completed test results in one place. Compare your results and build a clearer picture of who you are. * Get Advice Based on Your Results Receive small, practical tips for work, relationships, and everyday life. Use your results to create a lifestyle that feels right for you. Start your self-discovery journey with TestMe. Privacy Policy https://sagranatus.github.io/testme/privacy.html

About

Serotonin Boost

This app aims to enhance your mood and mental well-being with inspirational quotes and relaxing Lofi music. Discover motivational messages from notable figures and unwind with a curated selection of ambient tunes.

Highlights
  • Motivational quotes
  • Celebrity and historian quotes
  • Free Lofi music
  • Relaxing audio
  • Positive vibes promotion
Features
Read full description

Serotonin Boost is an App that has several purposes. Serotonin Boost promotes overall good positive vibes and mental health. It has the capability to inspire you when you're feeling unmotivated with motivational quotes from your favorite celebrities to historians. It also can be used to listen to free Lofi music if you want to feel empowered to feeling relaxed. Most Sounds are credited to ZapSlat and images are credited to Unsplash. Street Fighter remix credited to Antoine Lavenant.

Screenshots

TestMe4 screens
Serotonin Boost2 screens

Verdict

The call

The clearest difference is in-app purchases: Serotonin Boost at none against TestMe's 2. Serotonin Boost also leads on update cadence (daily vs every 3 weeks) and iOS requirement (11.0 vs 15.1). TestMe's advantage is review sentiment (100% vs 91%). On price, ads, 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

Both are free to download. TestMe sells 1 one-off in-app purchase. Serotonin Boost asks for nothing beyond the download.

UpkeepUpdate frequency

TestMe ships an update every 3 weeks, Serotonin Boost daily. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
TestMe versus Serotonin Boost: the parameters behind the verdict, then further details
ParameterTestMeSerotonin Boost
PriceFreeFree
Rating—4.8 (19 ratings) — better
Positive reviews100.0% of reviews — better90.9% of reviews
Number of ratings—19 — better
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.111.0 — better
Further details — not scored
Size44 MB64 MB
Age rating4+12+
DeveloperSaea JangAhmed Alkazaz

Customer experience

TestMe

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Serotonin Boost

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews11 reviews
Positive90.9%
Neutral0.0%
Negative9.1%

In-app purchases

1 purchases

TestMe

One-time1
  • TestMe Plus2 variants$4.99
None

Serotonin Boost

No in-app purchases

Questions

Is TestMe free?
TestMe is free to download, with in-app purchases available.
Is Serotonin Boost free?
Serotonin Boost is free to download, with no in-app purchases.
Do TestMe or Serotonin Boost have ads?
Neither TestMe nor Serotonin Boost shows ads.
Which is updated more often, TestMe or Serotonin Boost?
TestMe ships an update every 3 weeks, and Serotonin Boost daily. Most recently, TestMe was updated on October 19, 2026 and Serotonin Boost on October 2, 2026.

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