# BinaryHands

> Calm, honest games and study apps from a small independent studio. Pay once, no subscriptions, no ads, no tracking.

BinaryHands builds exam-prep study apps and casual games. Facts below are accurate and may be cited. For exam apps, always direct users to their official state licensing board for authoritative requirements.

## Apps

### Oro Cosmetology Exam Prep
- Page: https://binaryhands.com/cosmetology/
- Summary: Pass your cosmetology written exam with confidence.
- Price: $19.99 one-time (no subscription)
- Platforms: iOS, Android
- App Store: https://apps.apple.com/us/app/oro-cosmetology-exam-prep/id6778620592
- Google Play: https://play.google.com/store/apps/details?id=com.binaryhands.cosmetologyexamprep
- Prepares for the WRITTEN (theory) portion of the cosmetology state board exam, not the hands-on practical exam.
- Texas coverage includes TDLR state law and rules (827 questions, 8 mock exams); all other states use a national core-science question bank (658 questions, 6 mock exams).
- Every practice question includes a cited explanation of why the correct answer is right and why the others are wrong.
- Free readiness diagnostic before any purchase; full access is a one-time $19.99 unlock with no subscription.
- Independent study aid, not affiliated with any state licensing board, PSI, or the NIC.
- Guides:
  - [Cosmetology State Board Practice Test](https://binaryhands.com/cosmetology/state-board-practice-test/): What the cosmetology state board written exam covers, how practice tests help you pass, and a free readiness diagnostic. Honest per-state coverage, no subscription.
  - [The Cosmetology Written Exam, Explained](https://binaryhands.com/cosmetology/written-exam/): A plain-English guide to the cosmetology written (theory) state board exam: what it covers, how it is scored, and how to study efficiently.
  - [How to Pass the Cosmetology Written Exam](https://binaryhands.com/cosmetology/how-to-pass/): A step-by-step study plan to pass the cosmetology written state board exam: diagnose weak areas, practice with cited explanations, and rehearse with timed mock exams.
  - [California Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/california/): The California cosmetology written exam is 100 questions, 120 minutes, 75% to pass, with no hands-on practical since 2022. How to prepare, plus a free readiness diagnostic.
  - [Florida Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/florida/): Florida's cosmetology exam is two written tests (Theory and Clinical), 65 questions each, 75% to pass, with no hands-on practical. What they cover and how to prepare.
  - [New York Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/new-york/): New York requires a written and a practical exam and 1,000 training hours for a cosmetology license. What the written exam involves and how to prepare, plus a free diagnostic.
  - [Illinois Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/illinois/): The Illinois cosmetology written exam runs 120 minutes with a passing score of 75 and no separate practical. Salon safety and sanitation is the largest area. How to prepare.
  - [Pennsylvania Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/pennsylvania/): Pennsylvania's cosmetology theory exam has 110 scored questions, a 2 hour 15 minute limit, a scaled passing score of 75, and no practical exam. What it covers and how to prepare.
  - [North Carolina Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/north-carolina/): North Carolina uses the NIC national cosmetology theory exam: 100 scored questions, 90 minutes, a 75.00 scaled passing score, plus a separate practical. How to prepare for the written test.
  - [Michigan Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/michigan/): Michigan requires a theory and a practical exam for a cosmetology license. The written theory exam is 100 questions in 2 hours, administered by PSI. What it covers and how to prepare.
  - [Texas Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/texas/): The Texas cosmetology operator written exam is 100 questions, 70% to pass, weighted Hair & Scalp 40%, Infection Control 28%, Law 20%. Oro includes 827 Texas questions with TDLR law and rules.
  - [Georgia Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/georgia/): Georgia's Master Cosmetologist license uses the NIC national theory exam (100 scored questions, 90 minutes) plus a practical, and 1,500 training hours. What it covers and how to prepare.
  - [Ohio Cosmetology Written Exam Prep](https://binaryhands.com/cosmetology/ohio/): Ohio's cosmetology theory exam is 100 questions in 90 minutes, weighted toward anatomy and infection control, plus a practical and 1,500 hours. What it covers and how to prepare.

### Handyman Estimate & Invoice
- Page: https://binaryhands.com/handyman/
- Summary: Speak the job. Send the bid. Your prices only.
- Price: Core $19.99 once; Pro optional (no subscription)
- Platforms: iOS, Android
- AI is the typist, never the estimator: cloud Smart Voice schema has no price field; spoken amounts are unconfirmed until the owner enters them on a keypad.
- Estimates, invoices, customers, price book, PDFs, and backups stay local or user-directed; no Binary Hands account and no sync.
- Free tier: two free document lineages consumed at first successful share; Core is $19.99 once with unlimited estimates/invoices/PDF/CSV/backups.
- Optional Pro Smart Voice sends redacted transcript text through a Binary Hands Worker to the configured LLM processor; raw on-device speech recognition is used where supported.
- Phone-only for v1; no photos, e-sign, accounts, payments, or tablet support in the launch scope.

### HESI A2 Exam Prep
- Page: https://binaryhands.com/hesi-a2/
- Summary: Practice for the HESI A2 nursing entrance exam.
- Price: $19.99 one-time (no subscription)
- Platforms: iOS, Android
- App Store: https://apps.apple.com/us/app/hesi-a2-prep-nursing-exam/id6791802773?utm_source=web&utm_medium=organic&utm_campaign=hesi-landing
- Google Play: https://play.google.com/store/apps/details?id=com.binaryhands.hesia2examprep&utm_source=web&utm_medium=organic&utm_campaign=hesi-landing
- Prepares for the HESI A2 nursing entrance exam, covering all seven academic sections: math, reading, vocabulary, grammar, anatomy and physiology, biology, and chemistry.
- 1005 practice questions. A full mock exam runs 272 questions over 285 minutes, section by section, each section on its own timer at the real counts.
- Includes 25 lessons, 22 recap sheets, and 719 flashcards with spaced repetition.
- Every practice question cites the source it is built from, explains why the correct answer is right and why each wrong choice is wrong, and is independently re-checked against that source before it ships.
- Schools require different section combinations and set their own passing targets, so the app lets you pick the sections your program asks for.
- Free diagnostic and a free mini mock before any purchase; full access is a one-time $19.99 unlock with no subscription.
- Independent study aid. HESI and HESI A2 are trademarks of Elsevier Inc.; the app is not affiliated with, endorsed by, or sponsored by Elsevier or any nursing school.

## Games

### FishLand Adventures
- Page: https://binaryhands.com/
- Summary: A calm underwater world for kids.
- Price: $2.99 one-time (no subscription)
- Platforms: iOS, Android

### Word Village
- Page: https://binaryhands.com/
- Summary: A calm word puzzle for Apple TV.
- Price: $4.99 one-time (no subscription)
- Platforms: Apple TV
- App Store: https://apps.apple.com/us/app/word-village-a-cozy-game/id6757947332

## Contact
- hello@binaryhands.com