CustomApps
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CustomApps

An independent app studio building free, ad-free, privacy-first mobile apps for iOS and Android.

United States
info@customapps.us

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Our Apps

  • CustomBank
  • CustomCrypto
  • CustomSubs
  • CustomWorth

© 2026 CustomApps LLC. All rights reserved.

Our Apps

Explore our full collection of mobile apps. Each app is designed with privacy and user experience at the core.

Finance & EducationNo LoginNo Ads

CustomBank

100,000+ users

A customizable, simulated mobile banking app where you can edit balances, transactions, credit score & pay bills in a fully fictional financial educational environment. Perfect for UI/UX designers, financial educators, content creators, and anyone wanting to explore banking interfaces risk-free.

Key Features:

  • ✓Custom account creation for checking, savings, and credit
  • ✓Personalized balances and virtual cards
  • ✓Dynamic transaction history
  • ✓Persistent data storage
  • ✓Professional UI for demonstrations

"I've been looking for an app like this for years to create better financial content. CustomBank lets me show real banking scenarios without using actual accounts. My audience loves the transparency, and it's become essential for my tutorials."

M

Marcus Chen

Finance YouTuber, 2.3M Subscribers

Download on the App StoreGet it on Google Play
Visit custombank.app
ProductivityNo LoginNo Ads

CustomNotify

10,000+ users

Design personalized notifications with custom titles, messages, icons, and sounds, then schedule them exactly when you need them. Supports one-time reminders, recurring schedules, and persistent alerts — all stored locally on your device with no account required.

Key Features:

  • ✓Custom notifications with personalized titles, messages, icons, and sounds
  • ✓Flexible scheduling: one-time, daily, weekly, or custom intervals
  • ✓50+ pre-made templates for quick notification setup
  • ✓Nagging mode with configurable repeat intervals for important reminders
  • ✓100% offline — no accounts, no cloud sync, no data collection
  • ✓Live lock screen preview while designing notifications

"I replaced three different reminder apps with CustomNotify. Being able to customize exactly how my notifications look and when they fire — without creating an account or giving up my data — is exactly what I was looking for."

J

James Cooper

Productivity Blogger & Beta Tester

Download on the App StorePlay Store Beta
Visit customnotify.us
Finance & EducationNo LoginNo Ads

CustomCrypto

5,000+ users

A beginner-friendly cryptocurrency paper trading simulator where you can practice trading 38 cryptocurrencies risk-free with virtual money. Features real-time market data, portfolio analytics, educational content, and customizable starting balances. Perfect for crypto beginners, financial educators, investors learning the market, and anyone wanting to explore cryptocurrency trading without financial risk.

Key Features:

  • ✓Paper trading with $5K-$100K customizable virtual starting balance
  • ✓Real-time price tracking for 38 cryptocurrencies
  • ✓Interactive portfolio analytics with timeline charts and performance metrics
  • ✓Learning Center with educational articles and progress tracking
  • ✓Price alerts system with smart validation
  • ✓Multi-portfolio support for advanced strategies

"I lost money on my first real crypto trades because I didn't understand how volatile the market is. CustomCrypto let me practice with fake money until I developed a strategy that actually works. Now I'm profitable in real trading because I learned from my mistakes risk-free."

D

David Thompson

Crypto Trader & Beta Tester

Download on the App StorePlay Store Beta
Visit customcrypto.us
Productivity & FinanceNo LoginNo Ads

CustomSubs

500+ users

A privacy-first, offline-only subscription tracker for iOS and Android where you can track recurring bills, manage free trials, get reliable reminders, and understand your spending - all without creating an account or linking your bank. Perfect for privacy-conscious users, subscription-heavy millennials, international users with multi-currency needs, and anyone tired of unexpected charges.

Key Features:

  • ✓100% privacy-first – no accounts, no cloud sync, no tracking
  • ✓Reliable reminders 7 days, 1 day, and day-of billing
  • ✓Multi-currency support for 30+ currencies with automatic conversion
  • ✓Analytics with spending insights and category breakdowns
  • ✓40+ pre-populated service templates (Netflix, Spotify, etc.)
  • ✓Backup & restore – export your data, import anytime

"I built CustomSubs because I was tired of subscription trackers that compromise privacy. Every other app wants access to your bank or email. CustomSubs proves you can have powerful features AND complete privacy."

B

Bobby Burns

Developer, CustomApps LLC

Download on the App StorePlay Store Beta
Visit customsubs.us
Finance & PrivacyNo LoginNo Ads

CustomWorth

5,000+ users

Track your net worth beautifully and privately with a 100% offline app. CustomWorth gives you all the power of a finance tracking app with none of the privacy compromises. Zero network calls, no tracking, no accounts required - your financial data never leaves your device. Works in airplane mode.

Key Features:

  • ✓100% offline - works in airplane mode, data never leaves device
  • ✓No tracking, analytics, cookies, or user profiling
  • ✓No accounts required - download and start tracking immediately
  • ✓Beautiful, intuitive interface designed for simplicity
  • ✓Manual asset and liability tracking with visualizations
  • ✓Privacy-first architecture - zero compromises on security

"I've tried every finance app out there, but they all wanted access to my bank accounts or stored my data on their servers. CustomWorth is the first app that truly respects my privacy. It works completely offline, looks beautiful, and gives me exactly what I need without compromising my financial security."

R

Rachel Kim

Privacy Advocate & Beta Tester

Download on the App StorePlay Store Beta
Visit customworth.com

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