Building Apps
Together.
We are a father-daughter duo blending technical engineering discipline with boundless creativity. What started as weekend projects to learn coding has blossomed into JHCapps—a studio dedicated to building clean, clever, and beautifully designed logic games.
Featured Release
MINDBOX
6 classic puzzle games in 1.
Challenge your mind with the ultimate collection of classic puzzle and logic games, beautifully packaged into a single, elegant app. Designed with a clean, bold aesthetic that focuses entirely on gameplay.
The JHCapps Portfolio
MindBox
The Classic Logic Collection.
Challenge your mind with the ultimate collection of classic puzzle and logic games, beautifully packaged into a single, elegant app designed for pure gameplay.
- ✔ Word Guess (6 Tries)
- ✔ 2048 Number Merge
- ✔ Classic Sudoku
- ✔ Retro Snake
- ✔ Tic Tac Toe & Memory Match
Sum
Hunt
Small
Num
False
MathBox
Daily Arithmetic Training.
Train your brain with 6 fast-paced arithmetic challenges. Reach your daily 100-Power goal and keep your mind sharp with beautifully minimalist puzzles.
- ✔ Target Sum & Operator Hunt
- ✔ Big vs Small Comparisons
- ✔ True/False Rapid Fire
- ✔ Missing Number Algebra
- ✔ Sequence & Pattern Logic
GridBox
Spatial Logic & Geometry.
Test your visual intelligence and spatial logic with geometry and pattern puzzles. Recreate paths, find symmetry, and mentally rotate 3D grids.
- ✔ Memory Grid Replication
- ✔ Symmetry Drawing
- ✔ 90-Degree Grid Rotations
- ✔ Path Tracing & Memory
- ✔ Visual Overlap & Odd One Out
ZenBox
Focus & Reflex Training.
Improve processing speed and attention with 6 lightning-fast focus games. Test your reaction time, beat the Stroop effect, and train your peripheral vision.
- ✔ Green Light Reaction Test
- ✔ Stroop Effect Challenge
- ✔ Schulte Grid Vision Training
- ✔ Rapid Sorting & Perfect Tap
- ✔ Visual Scanning Search
WordBox
Language & Vocabulary Puzzles.
Test your spelling, word association, and language agility with 6 fast-paced vocabulary challenges. Features an endless dynamic dictionary for infinite offline playability.
- ✔ Unscramble Dynamic Anagrams
- ✔ Rapid-Fire Rhyme Time
- ✔ Synonym Sort & Comparisons
- ✔ Guess the Missing Vowels
- ✔ Caesar Cipher Cryptograms
Support
Need help with one of our apps?
Whether you have a question, found a bug, or just want to suggest a new feature, we are here to help. As a small father-daughter team, we read every single message.
Contact Us
support@jhcapps.com
Frequently Asked Questions
Do your games require an internet connection?
No! All of our games across the "Box" collection are designed to be played 100% offline. You only need the internet to download the apps initially.
Are there in-app purchases?
Our games are completely free to play with no hidden fees or micro-transactions.
Privacy Policy
Last Updated: October 2026
1. Introduction
JHCapps ("we", "our", or "us") respects your privacy. This Privacy Policy explains our practices regarding the collection, use, and disclosure of your information when you use our mobile applications, including MindBox, MathBox, GridBox, ZenBox, and WordBox (collectively, the "Apps").
2. We Do Not Collect Personal Data
Our philosophy is simple: we build games for you to enjoy, not to harvest your data. We do not collect, store, share, or sell any personal information.
- No account creation is required to play.
- We do not track your location.
- We do not access your contacts, photos, or camera.
- All gameplay progress and high scores are saved locally on your device.
3. Third-Party Services
Our applications are built using the Expo and React Native frameworks. Apple (via the App Store) may collect anonymous crash reports and aggregate usage data if you have explicitly opted-in to share analytics with developers in your iOS device settings. This data is entirely anonymous and cannot be used to identify you.
4. Children's Privacy
Because our Apps do not collect any personal information, they are completely safe for children of all ages. We fully comply with the requirements of COPPA (Children's Online Privacy Protection Act).
5. Changes to This Policy
We may update this Privacy Policy from time to time. If we make any material changes, we will notify you by updating the "Last Updated" date at the top of this policy.
6. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at:
support@jhcapps.com