# ephira vs Ovuly

The clearest difference is in-app purchases: ephira at none against Ovuly's 3. ephira also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). Ovuly's advantage is update cadence (every 2 weeks vs every 6 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Ovuly sells 3 in-app purchases, starting at $1.99 per 7 days. ephira asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ephira against 5.0 for Ovuly. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ephira ships an update every 6 months, Ovuly every 2 weeks. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ephira | Ovuly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ephira/id6741593838/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ovuly-ovulation-cycle-tracker/id6761015937/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 34 MB | 11 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Alexander Ulbrich](https://appshunter.io/developer/1794821380) | [True Tuesday FZE LLC](https://appshunter.io/developer/1876463343) |

## What reviewers say

### ephira

[App page](https://appshunter.io/ios/app/ephira/id6741593838)

This period tracker prioritizes your privacy by encrypting all data locally on your device. Log your cycle, symptoms, moods, and medications with confidence, knowing your information is secure and can be protected with biometrics or a password.

**Highlights:** Local data encryption, Track flow, symptoms, moods, Log medications and birth control, Biometric and password lock, Open source code available, Data deletion option

**Features:** macOS Compatibility

**In-app purchases:** none


### Ovuly

[App page](https://appshunter.io/ios/app/ovuly-ovulation-cycle-tracker/id6761015937)

This app uses biometric data from Apple Health to provide accurate cycle predictions. It helps you understand how your cycle impacts mood, energy, and symptoms, offering insights and planning tools without compromising your privacy.

**Highlights:** Biometric-powered cycle predictions, Wrist temperature and HRV analysis, Privacy-focused iCloud data storage, Clean and focused user interface, Period, fertile window, and ovulation tracking, Yearly cycle prediction view

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is ephira free?

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

### Is Ovuly free?

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

### Which has better reviews, ephira or Ovuly?

ephira and Ovuly are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do ephira or Ovuly have ads?

Neither ephira nor Ovuly shows ads.

### Which is updated more often, ephira or Ovuly?

ephira ships an update every 6 months, and Ovuly every 2 weeks. Most recently, ephira was updated on October 1, 2026 and Ovuly on September 24, 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.*