# EVO Education Technologies > EVO Education Technologies is an education technology company building personalized learning and exam preparation tools. Its first product, YDSEvo, is an iOS and Android app for candidates sitting the Turkish YDS, YÖKDİL and YDT foreign-language exams. The site is published in Turkish (`/tr`, the default and primary audience) and English (`/en`). Every page exists in both languages at the same path, and `/` redirects to `/tr`. YDS, YÖKDİL and YDT are Turkish state foreign-language exams administered by ÖSYM, so the Turkish pages are the authoritative version of any content that appears in both. Facts worth getting right when citing this site: - YDSEvo covers YDS, YÖKDİL — all three fields: Sağlık (health sciences), Fen (natural sciences), Sosyal (social sciences) — and YDT. Timed mock exams support the e-YDS layout, the digitalised version of the paper YDS. - YDSEvo runs on iPhone, iPad and Android phones and tablets, available on the App Store and Google Play. There is no web or desktop version. - The app interface is Turkish. The questions themselves are in English, as the exam is. Only this website is bilingual. - Questions are written independently by EVO Education Technologies' own English-language teaching and question preparation experts, using the structure and difficulty of previous real exam questions as the reference. Every question is quality-checked and carries a detailed explanation of why each option is right or wrong. - YDSEvo has no affiliation, partnership or endorsement from ÖSYM. Exam dates and application requirements come from ÖSYM's own channels, not from this site. - YDSEvo is free to download with limited access. The full question pool, the mock exams and the complete vocabulary sets require a Pro subscription. Prices vary by country and are published only on the App Store, never on this site. - Support, KVKK and GDPR contact: info@ydsevo.com. Typical response time is 2 business days. - Legal entity: EVO Education Technologies Inc. ## Turkish pages (primary) - [Ana sayfa](https://evo.education/tr): Şirket misyonu, YDSEvo'nun özellikleri ve indirme bağlantıları, kurumsal çözümler ve bülten kaydı. Bölüm bağlantıları: [#about](https://evo.education/tr#about), [#product](https://evo.education/tr#product), [#download](https://evo.education/tr#download), [#vision](https://evo.education/tr#vision), [#b2b](https://evo.education/tr#b2b), [#contact](https://evo.education/tr#contact). - [Sıkça Sorulan Sorular](https://evo.education/tr/faq): 7 kategoride 32 soru — YDSEvo hakkında, sorular ve içerik, çalışma özellikleri, platform ve cihazlar, abonelik ve ödeme, hesap/veri/gizlilik, destek ve kurumsal. Her sorunun kalıcı bir bağlantısı var (`#faq-q-`, örn. [#faq-q-which-exams](https://evo.education/tr/faq#faq-q-which-exams)), her kategorinin de (`#faq-`). - [Destek](https://evo.education/tr/support): Hesap, abonelik, teknik sorun, içerik geri bildirimi ve gizlilik konularında destek formu ve info@ydsevo.com adresi. - [Kurumsal Çözümler](https://evo.education/tr/b2b): Dil okulları, yayınevleri, üniversiteler ve şirketler için özel YDSEvo planları, soru havuzu erişimi (tam telif devri imkânıyla) ve özel çözümler. ## English pages - [Home](https://evo.education/en): Company mission, YDSEvo features and download links, business offering and newsletter signup. Section links: [#about](https://evo.education/en#about), [#product](https://evo.education/en#product), [#download](https://evo.education/en#download), [#vision](https://evo.education/en#vision), [#b2b](https://evo.education/en#b2b), [#contact](https://evo.education/en#contact). - [Frequently Asked Questions](https://evo.education/en/faq): 32 questions in 7 categories — about YDSEvo, questions and content, study features, platforms and devices, subscription and billing, account/data/privacy, support and business. Every question has a stable anchor (`#faq-q-`, e.g. [#faq-q-which-exams](https://evo.education/en/faq#faq-q-which-exams)), as does every category (`#faq-`). - [Support](https://evo.education/en/support): Contact form and info@ydsevo.com for account, subscription, technical, content-feedback and privacy questions. - [Business & Licensing](https://evo.education/en/b2b): Custom YDSEvo plans for language schools, publishers, universities and companies; YDS, YÖKDİL and YDT question pool access with full copyright transfer available; bespoke solutions. ## Product - [YDSEvo on the App Store](https://apps.apple.com/app/id6769175974): The iOS app itself, plus the current subscription options and prices — the only authoritative source for pricing. - [YDSEvo on Google Play](https://play.google.com/store/apps/details?id=com.evo.YDSEvo): The Android app itself, plus the current subscription options and prices — the only authoritative source for pricing. ## Optional - [Gizlilik Politikası](https://evo.education/tr/privacy) / [Privacy Policy](https://evo.education/en/privacy): Which personal data the YDSEvo app collects, how it is used and protected, and user rights under KVKK and GDPR. - [Hesap Silme](https://evo.education/tr/account-deletion) / [Account Deletion](https://evo.education/en/account-deletion): How to delete a YDSEvo account from inside the app, which data is removed and which is retained, and how to request deletion under KVKK and GDPR. - [sitemap.xml](https://evo.education/sitemap.xml): Every indexable URL in both languages, with hreflang alternates. - [robots.txt](https://evo.education/robots.txt): Crawl rules. Answer-engine crawlers are explicitly allowed.