# ReefX vs GroupBill

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.

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.

## The numbers

| Metric | ReefX | GroupBill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reefx/id6754859596/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Freemium | — |
| Size | 27 MB | 27 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Avery Reef](https://appshunter.io/developer/1850577830) | [Thien Le](https://appshunter.io/developer/1617088747) |

## What reviewers say

### ReefX

[App page](https://appshunter.io/ios/app/reefx/id6754859596)

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.

**Highlights:** Smart Watchlists with real-time data, Deep Company Fundamentals Analysis, Custom Metrics Builder, Analytics Filtering, Interactive Financials, Paper Trading for strategy testing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


### GroupBill

[App page](https://appshunter.io/ios/app/groupbill-split-bills-easily/id6757364279)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ReefX free?

ReefX is free to download, with in-app purchases available.

### Is GroupBill free?

GroupBill is free to download, with no in-app purchases.

### Do ReefX or GroupBill have ads?

Neither ReefX nor GroupBill shows ads.

### Which is updated more often, ReefX or GroupBill?

ReefX ships an update every 2 days, and GroupBill every 3 days. Most recently, ReefX was updated on October 3, 2026 and GroupBill on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*