One Billion vs FastMoni
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Billion
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Spend smarter. Stay in control. One Billion is a personal finance app designed to help you manage expenses effectively, plan budgets, and stay aware of your spending. It gives you the tools you need to control your money — clearly, simply, and consistently.
FastMoni
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FastMoni – Intelligent, streamlined, and efficient personal finance management. Record transactions in seconds. Track cash flow, establish budgets, and set savings goals – all within a single unified application. WHY CHOOSE FASTMONI? ◆ RAPID DATA ENTRY Log expenses and income with just a few taps. Organize your finances with detailed categories and subcategories. Support for multiple accounts: Cash, Bank Accounts, Credit Cards, and Savings. ◆ SMART BUDGETING Establish monthly limits for total spending or specific categories. Receive proactive alerts when spending reaches 80%, 90%, or exceeds your budget. Benefit from automatic budget allocation driven by your spending habits. ◆ SAVINGS GOALS Define savings targets for your financial milestones. Monitor daily progress with estimated completion dates. Manage flexible deposits and withdrawals between wallets. ◆ COMPREHENSIVE ANALYTICS Visual expense charts by week, month, and year. Identify spending trends by category. Smart Insights provide personalized financial analysis, while the Financial Health Score offers a comprehensive overview of your fiscal status. ◆ SPENDING ALERTS Customizable threshold-based budget notifications. Summarized reports of daily expenditures. Gentle reminders to ensure consistent transaction logging. ◆ HOME SCREEN WIDGETS Monitor balances directly on your home screen with two widget sizes (2×2 and 4×2). Maintain your financial discipline with streak tracking. FEATURES AT A GLANCE • Global access with 13 supported languages • Elegant Dark Mode for comfortable viewing • 16 customizable interface color themes • Enhanced security with PIN encryption • Seamless Cloud Data Synchronization • Secure Login via Google & Apple • Efficient inter-wallet fund transfers • Full Transaction Calendar view Download FastMoni today and start controlling your personal finances with intelligence!
Screenshots
Verdict
One Billion and FastMoni are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
One Billion ships an update fortnightly, FastMoni every 3 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.
| Parameter | One Billion | FastMoni |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Thang Nguyen | Vien Tran Ngoc |
In-app purchases
One Billion
No in-app purchases
FastMoni
No in-app purchases









