TestMe vs Serotonin Boost
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Intelligence tests
- Personality tests
- Self-discovery
- Relationship advice
- Lifestyle creation
- Career guidance
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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
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.
- Motivational quotes
- Celebrity and historian quotes
- Free Lofi music
- Relaxing audio
- Positive vibes promotion
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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
Verdict
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
Both are free to download. TestMe sells 1 one-off in-app purchase. Serotonin Boost asks for nothing beyond the download.
TestMe ships an update every 3 weeks, Serotonin Boost daily. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.
| Parameter | TestMe | Serotonin Boost |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (19 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 90.9% of reviews |
| Number of ratings | — | 19 — better |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 64 MB |
| Age rating | 4+ | 12+ |
| Developer | Saea Jang | Ahmed Alkazaz |
Customer experience
TestMe
Serotonin Boost
In-app purchases
TestMe
- TestMe Plus2 variants$4.99
Serotonin Boost
No in-app purchases









