AryOLingo
An English learning app for kids ages 5 to 12: short lessons, word games and a pet to look after. Parents see the progress.
On the web now · Android in closed testing
Open aryolingo.expo.app →Apps & Books
Learning apps and study books
We make apps and bilingual study books that help people learn English and pass their driver’s, CDL and citizenship tests, and we run a jobs network for truck drivers.
Learning apps
Each app keeps its own name. AryOLingo runs on the web today; the others are in testing or still being built, and each card says which.
Parlu
For Turkish speakers: live voice translation between Turkish, English and Spanish, and English speaking practice that shows how well the phone understood you.
Android in closed testing
Parlu website (in Turkish) →Maneja Ya USA
Ehliyet USA in Turkish
Practice for the US driver’s permit written test in Spanish and English: explained questions, road signs, a review of your mistakes and full practice tests.
In development · not in app stores yet
Driver test books on Amazon →Juramento Ya USA
Vatandaşlık USA in Turkish
Practice for the US citizenship civics test: the 128 questions in English with Spanish help and audio, plus interview, reading and writing practice.
In development · not in app stores yet
Citizenship study books on Amazon →Trailero Ya USA
TIR Ehliyeti USA in Turkish
Practice for the CDL written knowledge tests, for Spanish and Turkish speakers getting their commercial driver’s license.
In development · not in app stores yet
Free CDL practice test today →Our test-prep apps and books are independent study tools. They are not affiliated with USCIS, any DMV or the FMCSA, and no app or book can promise a pass.
Networks and software
For truck drivers and small hotels
The Truckers Hub
A jobs network for truck drivers in the USA and Canada. Free for drivers, always: they apply once with a short form, and carriers pay only when they hire a driver we introduced. It also runs a free CDL General Knowledge practice test in Spanish, English and Turkish.
Live
thetruckershub.com →LodgeHand
Software for independent hotels and motels, starting with replies to guest reviews: drafted for you, posted only after you approve them.
Being built · waitlist open for the first pilot
LodgeHand and our hotel solutions → Join the waitlist by email →Books
Study books on Amazon
Bilingual test-prep books for the same exams our apps cover, sold and shipped by Amazon.
- US Citizenship Test in Turkish 2026–2027Paperback · The 128 civics questions in English, each with its Turkish meaning, plus practice tests.View on Amazon →
- U.S. Citizenship Test Study Guide 2026–2027: Bilingual English and SpanishPaperback · All 128 civics questions and answers in English and Spanish, with practice tests.View on Amazon →
- Examen CDL en Español 2026–2027: Guía de Estudio BilingüePaperback · CDL General Knowledge, Air Brakes and Combination Vehicles in Spanish and English.View on Amazon →
- Examen de Manejo en Español – Texas 2026–2027Kindle eBook · The Texas driver’s permit test in Spanish and English, with explanations.View on Amazon →
- Examen de Manejo en Español – CaliforniaPaperback · The California driver’s permit test in Spanish and English.View on Amazon →
Independent publications, not affiliated with any government agency.