# OST – Personality Tests — Psychology & self improvement > Personality tests and AI-driven insights for self-awareness and personal growth. (iPhone/iPad app by Mete Berk Cetiner.) - Source: https://appshunter.io/ios/app/ost-personality-tests/id6474475210 (this page in markdown: same URL + `.md`) - Developer: [Mete Berk Cetiner](https://appshunter.io/developer/1721710840) - Category: Lifestyle, Education - Price: Free with in-app purchases - Rating: 4.00/5 from 1 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 13.4 · 75 MB - Languages: English - Released: 2024-04-19 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ost-personality-tests/id6474475210/reviews.md ## What is OST? ● 30+ personality tests in 450+ categories to know yourself. Focused on 4 critical wellbeing areas. ● Insights and actions for self-growth based on your personality test results. OST (One Simple Test) is an all-in-one platform for continuous personal growth where everything is focused on your personality and personality traits. It’s the only app that takes a holistic approach for self awareness followed by a personality-based, comprehensive toolkit for true & personalized personal growth. Try now for free to reinvent your life with holistic personality assessments powered by AI. Have a 24/7 guide for introspection and self growth to live your best life. Understand yourself and identify your growth areas with our personality tests. ■ PSYTESTS WITH QUIZZES ABOUT YOURSELF IN 4 KEY AREAS Our suite of 30+ personality tests, spanning 450+ categories, offers a deep dive into your character and behavior. Start with the tests, and analyze your personality in 5 minutes. Then go deeper with more specific personality tests for each wellbeing area. ● Mental Health Anxiety Indicators Critical Inner Voice Thinking Traps Depression Indicators & more... ● Career Business Skills Working Styles & Team Roles Financial Wellbeing & more... ● Relationships Relationship Health Check Up Schema Modes Drama Triangle - Victim, Persecutor, Rescuer Conflict Management Style & more... ● Positive Psychology Life Satisfaction Formula Authentic Happiness of Seligman Mindfulness Self-Actualization & more.. ■ SHORTS Each psychological assessment test result unlocks a series of Shorts – concise, targeted content that brings clarity to your scores. They help you grasp the implications of your test results. Analyze the completed shorts for each Wellbeing Area within the OST app. ■ ACTION PLAN, AND AI CONTENT FOR PERSONAL GROWTH What sets OST apart from the other personality tests and quizzes that focus on personality traits, is the custom action suggestions based on your results. ■ OST – ONE SIMPLE TEST APP FEATURES: • all in one platform for self-analysis and personal growth. • based on scientifically validated tests and assessments. • 30+ in-depth personality tests in 450+ categories. • 4 wellbeing areas for assessment and growth. • shorts (insights and actions) for each test result. • AI-generated visuals. ► Download now FREE to empower YOUR unique journey of self-discovery and personal development! ► Terms of Use: https://www.onesimpletest.com/termsofservice ## Key features - 30+ personality tests - 450+ categories - 4 wellbeing areas - Personalized insights - AI-driven action plans - Shorts for test results ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly Premium Subscription | $4.99 | per 7 days | | Yearly Premium Subscription | $29.99 | per year | | weekly premium subscription | $4.99 | per 7 days | | yearly premium subscription | $29.99 | per year | | Weekly premium subscription | $4.99 | per 7 days | | Yearly premium subscription | $29.99 | per year | | weekly premium Subscription | $4.99 | per 7 days | | yearly premium Subscription | $29.99 | per year | | OST - Remove Ads 1 year | $29.99 | per year | | OST - Remove Ads 1 month | $5.00 | per month | | OST - Remove Ads 3 Months | $10.00 | per 3 months | ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/ost-personality-tests/id6474475210/reviews.md ### 5/5 — Nice Job👏🏻👏🏻👏🏻 *2024-05-22, version 2* I got the chance to try the new application after the promotion in the alumni group where I received coaching training. It is an easy-to-use and understandable application for those who have chosen to add coaching and mentoring awareness to themselves and their clients as their life goal. In fact, a very refined application has been created where many methods are brought together. I send my congratulations to its creator. Emre Gürsoy-EGG Consultancy ### 5/5 — Great app!! *2024-03-20, version 1.4* I was skeptic about a personality test app but OST is delivering results. The content feels personalized and effective at the same time. Developing team spend so much thought and experience on this app. ### 5/5 — Personel coach in your pocket *2024-03-20, version 1.4* As someone who use many personal development apps I can easily says that OST is different. The dept of personality tests and results helps me to better understand myself and my issues. It is like a personal coach in your pocket. I strongly suggest it to everyone. ### 5/5 — Hidden Gem *2024-03-20, version 1.4* What I love about OST is that complicated issues are easily understandable. This helped me understand myself better but at the same time it was fun. The design and visuals are really good. You can track your progress as well. ### 5/5 — reallyyyyy good *2024-03-19, version 1.4* Tests are good and you compare your results with others. And action tracking tool helps a lot to develop yourself ## Frequently asked questions about OST ### What is OST? OST (One Simple Test) is a platform offering over 30 personality tests across 450+ categories, focusing on mental health, career, relationships, and positive psychology. It provides AI-generated insights and action plans for continuous personal growth. ### How many personality tests are available in OST? OST features more than 30 in-depth personality tests, covering over 450 specific categories within four key wellbeing areas. ### What kind of insights does OST provide? Upon completing a test, OST provides 'Shorts' which are concise insights and actions based on your results. These help you understand the implications of your scores and guide your personal growth journey. ### Does OST offer personalized action plans? Yes, OST differentiates itself by offering custom action suggestions based on your personality test results. These AI-generated plans are designed to support your specific growth areas. ### What are the subscription options for OST? OST offers a weekly premium subscription for $4.99, which includes a 3-day free trial. There is also a monthly option to remove ads for $5.00. ### What is the age rating for OST? OST is rated 4+ and is suitable for a wide range of users interested in self-discovery and personal development. ### On which devices can I use OST? OST is available on iPhone, iPad, and iPod, making it accessible for users within the Apple ecosystem. ### How often is OST updated? The app was last updated on October 20, 2024, indicating active development and regular improvements. The latest version is 3. ## Version history (last 5 releases) ### 3 — 2024-10-20 System and user experience improvements. ### 2 — 2024-04-19 User feedbacks are applied for more user-friendly interface. ### 1.4 — 2024-03-19 System improvements & stabilization. ### 1.3 — 2024-03-19 System improvements & stabilization. ### 1.2 — 2024-03-04 System enhancements for improved performance and stability. ## Apps similar to OST | App | Rating | Price | Category | | --- | --- | --- | --- | | [See First: Personality Test](https://appshunter.io/ios/app/see-first-personality-test/id1491655683) | 4.5 (365) | Free | Lifestyle | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*