BFG
Apps that respect you. No ads. No cloud. Your data stays on your device.
Our Apps
Finance
Kanesh
A source-linked financial data terminal. Every number links to its SEC filing or data source. On-device AI. Interactive 3D globe covering 53 countries.
- Source-tagged financial data
- Natural language queries
- Congress trading tracker
- On-device AI — nothing leaves your phone
Education
Cognithix
The only 11+ app covering all four tested areas — including the Language Aptitude Test. Adaptive difficulty. Unlimited on-device questions.
- Verbal, Non-Verbal, English & LAT prep
- Adaptive difficulty per child
- Virtual pet companion for motivation
- Parent dashboard with mastery tracking
Education
Arithmetix
Maths practice aligned to the UK National Curriculum from Reception to Year 6. Adaptive, gamified, and distraction-free.
- 30+ topics, thousands of exercises
- UK National Curriculum aligned
- Times tables 2–12 with progress tracking
- Virtual pet earned through practice
Kids
Sparks Studios
An AI-powered creative playground. Kids draw, write stories, and compose music — all running on-device with zero data leaving the device.
- Drawing canvas, story builder, music composer
- AI runs locally — no cloud uploads
- Age-adapted: ages 4–6, 7–9, 10–12
- Parental controls via math-challenge gate
Why BFG?
Your device, your data
Everything runs and stays on your device. We don't have servers. We can't see your data even if we wanted to.
Fair pricing
No hidden fees. No upsells. Free tiers that are genuinely useful. Paid tiers that are worth it.
No ads, no tracking
We make money from the app purchase, not from selling your attention or data. Zero analytics. Zero telemetry.
Blog
Guides, tips, and insights from the apps we build
- The Complete Guide to 11+ Exam Preparation in 2026
- What Is the Language Aptitude Test (LAT) in the 11+?
- GL vs CEM: Understanding the Two 11+ Exam Formats
- 11+ Verbal Reasoning: Tips, Question Types, and How to Practice
- School Admissions in England: 10 Things Every Parent Should Know
- How to Research Stocks Without Bloomberg
- How to Verify Financial Data Before Making Investment Decisions
- Congress Stock Trading: How to Track What Politicians Are Buying
- Screen Time That's Actually Good: Creative Apps vs Passive Scrolling
- What Happened When We Replaced YouTube With Creative Apps
- The Parent's Guide to Choosing Safe Apps for Kids
- Best Ways to Learn Times Tables (Backed by Research)
- Year 4 Multiplication Tables Check: Everything Parents Need to Know
- KS2 SATs Maths: How to Prepare Without the Stress
Frequently Asked Questions
What is the best app for 11+ exam preparation?
Cognithix is the only 11+ preparation app that covers all four tested areas: English, Verbal Reasoning, Non-Verbal Reasoning, and the Language Aptitude Test (LAT). It features adaptive difficulty, unlimited on-device question generation, and a parent dashboard. Available on the App Store for iPhone and iPad.
What is a good Bloomberg Terminal alternative for mobile?
Kanesh is a mobile financial data terminal where every number is source-linked to its SEC filing or data source. It features an interactive 3D globe covering 53 countries, on-device AI, natural language queries, and a Congress trading tracker. Available on the App Store.
What is the best maths app for primary school children in the UK?
Arithmetix is aligned to the UK National Curriculum from Reception to Year 6. It covers 30+ topics including times tables 2–12, uses adaptive difficulty that adjusts to your child's accuracy, and includes a virtual pet for motivation. No ads, no tracking.
What is a safe creative app for kids with no ads?
Sparks Studios is an AI-powered creative playground where children draw, write stories, and compose music. All AI runs on-device — nothing is uploaded to any cloud. No ads, no tracking, no account required. Designed for ages 4–12 with age-adapted content.
Are BFG apps safe for children's privacy?
Yes. All BFG apps process data on-device only. No data is uploaded to any server. No accounts are required. No analytics or telemetry is collected. The apps contain no ads and no third-party tracking.