# Formulus

> Formulus (iPhone/iPad app by Wing Yiu Chan.)

- Source: https://appshunter.io/ios/app/formulus/id6755179821 (this page in markdown: same URL + `.md`)
- Developer: [Wing Yiu Chan](https://appshunter.io/developer/1845632475)
- Category: Sports, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.6 · 7 MB
- Languages: American English
- Released: 2025-12-05
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/formulus/id6755179821/reviews.md

## What is Formulus?

SUBSCRIPTION INFORMATION

Formulus helps athletes track training, performance, recovery, and race preparation with structured tools designed for serious progress.

Premium features available with Formulus Pro include:
• Psychological Load
• Grid Week
• Prep Checklist
• Essential Charts
• HR Drift Prediction
• Environmental Cost

Subscription Plans:
• Monthly: USD $19.99/month
• Yearly: USD $199.00/year

Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings.

Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Proaccess_monthlysubscription | $19.99 | per month |
| Proaccess_yearlysubscription | $199.00 | per year |



## Version history (last 3 releases)

### 2.0.1 — 2026-03-23

• Added Apple Payment Sheet for faster, secure in-app subscriptions
• Subscription plans are now integrated directly into the homepage
• Improved purchasing flow for a smoother experience
• Easier access to Pro features with fewer steps

### 2.0 — 2026-01-06

Race Day Preparation is purpose-built for competition readiness, featuring race pace bands, a structured training plan calendar, and environmental cost analysis to help athletes plan, adapt, and execute effectively on race day.
Daily Setting focuses on everyday performance foundations, tracking nutrition, sleep patterns, and overall body condition to support consistent training and long-term progress.

### 1.0 — 2025-12-05

No release notes.

## More apps by Wing Yiu Chan

- [FlowMark](https://appshunter.io/ios/app/flowmark/id6758911250)
- [Learnova:)](https://appshunter.io/ios/app/learnova/id6760886930)

All apps by Wing Yiu Chan: https://appshunter.io/developer/1845632475

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*