ReefX vs GroupBill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReefX
Research stocks with confidence using this app's intuitive dashboard. Track market trends, compare company fundamentals, and build custom financial models. Test strategies risk-free with paper trading.
- Smart Watchlists with real-time data
- Deep Company Fundamentals Analysis
- Custom Metrics Builder
- Analytics Filtering
- Interactive Financials
- Paper Trading for strategy testing
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ReefX gives you the power to research stocks with confidence. Track market trends, compare company fundamentals, and model your own scenarios, all from one intuitive dashboard. Smart Watchlists Follow your priority tickers and access real-time price data, performance trends, insider trades, and even congressional activity in one view. Deep Analytics Dive into revenue, EPS, margins, cash flow, balance sheets, and price targets. Every metric is delivered securely over HTTPS for reliable, protected data. Custom Metrics Builder Create your own KPIs by combining quarterly metrics (+, –, ×, ÷). Compare any quarter to any other, add custom fields, and see results instantly. Analytics Filtering Automatically cleans and filters reports to show only what matters: analyst commentary, key takeaways, price targets, and core fundamentals. Interactive Financials Quickly switch between quarters, compare two data points at once, and access underlying values with a tap. Paper Trading Test your strategies risk-free. Manage virtual positions, track performance, and reset your portfolio anytime you log out. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://reefx.tech/privacy
GroupBill
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GroupBill is a simple and reliable way to split expenses with friends, family, or small teams. Whether you are traveling together, sharing meals, or managing group activities, GroupBill helps everyone stay clear on who paid, who owes, and how to settle up fairly. No accounts. No sign-up. Just share a link and start. How it works • Create a trip or group • Add members • Record expenses as you go • Instantly see balances and settlements Everything updates in real time so everyone stays on the same page. Key features • Create unlimited trips or groups • Add, edit, and delete expenses easily • Split costs equally or between selected people • Clear balance summary for each member • Simple settlement view showing who owes who • Activity history to avoid confusion • Works great for travel, meals, and group activities Designed for trust and clarity GroupBill is built for small groups who trust each other. There are no accounts, no passwords, and no personal data required. Mistakes are easy to fix, and changes are visible to everyone. Perfect for • Friends traveling together • Family dinners and outings • Roommates sharing expenses • Team lunches and small work trips GroupBill keeps group spending simple, transparent, and stress-free.
Screenshots
Verdict
The clearest difference is in-app purchases: GroupBill at none against ReefX's 1. GroupBill also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.
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. ReefX sells 1 in-app purchase, starting at $4.99 per month. GroupBill asks for nothing beyond the download.
ReefX ships an update every 2 days, GroupBill every 3 days. Both last shipped on October 3, 2026.
| Parameter | ReefX | GroupBill |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 27 MB |
| Age rating | 12+ | 4+ |
| Developer | Avery Reef | Thien Le |
In-app purchases
ReefX
- Premium$4.991 Month
GroupBill
No in-app purchases









