# Circuits Calendar vs FormulaTracker

The clearest difference is in-app purchases: FormulaTracker at none against Circuits Calendar's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Circuits Calendar sells 1 in-app purchase, starting at $4.99 per year. FormulaTracker asks for nothing beyond the download.

Circuits Calendar ships an update every 2 weeks, FormulaTracker weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Circuits Calendar | FormulaTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/circuits-calendar/id6757445682/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 313 MB | 110 MB |
| Requires iOS | **18.2** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jiayi Sun](https://appshunter.io/developer/1866998205) | [杨非凡 袁](https://appshunter.io/developer/1869024182) |

## What reviewers say

### Circuits Calendar

[App page](https://appshunter.io/ios/app/circuits-calendar/id6757445682)

This app offers a minimalist Formula 1 experience, providing race calendars, simplified circuit layouts, and instant results. Stay updated with driver and team standings, and customize session notifications for practice, qualifying, or the main race.

**Highlights:** Interactive 3D circuit layouts, Customizable session notifications, Distraction-free race results, Driver and team standings, Quick session data access

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Circuits+ | $4.99 | per year |


### FormulaTracker

[App page](https://appshunter.io/ios/app/formulatracker/id6758232708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circuits Calendar free?

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

### Is FormulaTracker free?

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

### Do Circuits Calendar or FormulaTracker have ads?

Neither Circuits Calendar nor FormulaTracker shows ads.

### Which is updated more often, Circuits Calendar or FormulaTracker?

Circuits Calendar ships an update every 2 weeks, and FormulaTracker weekly. Most recently, Circuits Calendar was updated on October 25, 2026 and FormulaTracker 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.*