# Rule vs 비아 포뮬러

The clearest difference is in-app purchases: 비아 포뮬러 at none against Rule's 1. 비아 포뮬러 also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rule sells 1 in-app purchase, starting at $2.99 per month. 비아 포뮬러 asks for nothing beyond the download.

Rule ships an update every 3 weeks, 비아 포뮬러 every 4 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Rule | 비아 포뮬러 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 45 MB | 33 MB |
| Requires iOS | 15.0.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SEIICHI MIYAKO](https://appshunter.io/developer/6777005672) | [MINUK KIM](https://appshunter.io/developer/6797261398) |

## What reviewers say

### Rule

[App page](https://appshunter.io/ios/app/rule-base/id6777624808)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rule-Base Pro | $2.99 | per month |


### 비아 포뮬러

[App page](https://appshunter.io/ios/app/id6797261396)

Access F1 race schedules, standings, and live race information easily and quickly. Track upcoming Grands Prix, session details, and follow the race in real-time with live updates. Home screen widgets provide convenient access to upcoming event information without opening the app.

**Highlights:** Upcoming Grand Prix schedules, Session-specific timings (practice, qualifying, race), Live race updates (lap times, driver standings), Driver and team championship standings, Detailed Grand Prix information, Home screen widgets for quick access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rule free?

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

### Is 비아 포뮬러 free?

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

### Do Rule or 비아 포뮬러 have ads?

Rule shows ads; 비아 포뮬러 does not.

### Which is updated more often, Rule or 비아 포뮬러?

Rule ships an update every 3 weeks, and 비아 포뮬러 every 4 days. Most recently, Rule was updated on October 6, 2026 and 비아 포뮬러 on October 25, 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.*