# wCalFree vs Aura

The clearest difference is update cadence: Aura at every 3 days against wCalFree's every 2 months. wCalFree's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

wCalFree ships an update every 2 months, Aura every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | wCalFree | Aura |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/wcalfree/id297245024/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 54.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 5 MB | 31 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Eric Da Cunha](https://appshunter.io/developer/297245027) | [Maxim Cojocari](https://appshunter.io/developer/1865973969) |

## What reviewers say

### wCalFree

[App page](https://appshunter.io/ios/app/wcalfree/id297245024)

This period tracker helps users log and predict menstrual cycles for better health management and event planning. It offers a simple interface to mark days and automatically refines cycle length predictions based on historical data.

**Highlights:** Period day tracking, Cycle length prediction, Event planning, Medical record support, Month view navigation, Date marking

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

**In-app purchases:** none


### Aura

[App page](https://appshunter.io/ios/app/aura-cycle-diary/id6757314255)

**In-app purchases:** none


## Frequently asked questions

### Is wCalFree free?

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

### Is Aura free?

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

### Do wCalFree or Aura have ads?

Neither wCalFree nor Aura shows ads.

### Which is updated more often, wCalFree or Aura?

wCalFree ships an update every 2 months, and Aura every 3 days. Most recently, wCalFree was updated on October 27, 2026 and Aura on October 28, 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.*