# ephira vs Trenpy

The clearest difference is ads: ephira at none against Trenpy's shown. ephira also leads on monetization model (free vs ad-supported). Trenpy's advantage is update cadence (every 3 weeks vs every 6 months). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for ephira against 5.0 for Trenpy. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

ephira ships an update every 6 months, Trenpy every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ephira | Trenpy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/ephira/id6741593838/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/trenpy-private-period-tracker/id6752839725/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 34 MB | 55 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alexander Ulbrich](https://appshunter.io/developer/1794821380) | [Eyup Can Esen](https://appshunter.io/developer/1841279759) |

## 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


### Trenpy

[App page](https://appshunter.io/ios/app/trenpy-private-period-tracker/id6752839725)

This app offers private cycle monitoring, birth control management, and fertility planning. It provides accurate period and ovulation tracking, daily health insights, and symptom prediction. Manage medications and supplements with a dedicated birth control mode and secure encrypted backups.

**Highlights:** Private cycle monitoring, Accurate period and ovulation prediction, Fertility window tracking, Symptom logging and prediction, Medication and supplement tracking, Dedicated birth control modes, Encrypted data backup

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

**In-app purchases:** none


## Frequently asked questions

### Is ephira free?

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

### Is Trenpy free?

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

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

ephira and Trenpy are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do ephira or Trenpy have ads?

Trenpy shows ads; ephira does not.

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

ephira ships an update every 6 months, and Trenpy every 3 weeks. Most recently, ephira was updated on November 4, 2026 and Trenpy on October 30, 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.*