# Period Tracker vs Lua

The clearest difference is ads: Lua at none against Period Tracker's shown. Lua also leads on update cadence (every 3 days vs every 2 weeks). Period Tracker's advantage is monetization model (free vs free with in-app purchases) and ratings volume (4 vs 1). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Period Tracker sells 1 in-app purchase, starting at $29.99 per year and Lua sells 4 in-app purchases, starting at $6.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Period Tracker against 5.0 for Lua. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Period Tracker ships an update every 2 weeks, Lua every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Period Tracker | Lua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/period-tracker-ruby/id6746857902/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lua-period-and-birth-control/id6792703101/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 85 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Rafiki Apps](https://appshunter.io/developer/1684249563) | [Nuno Coelho](https://appshunter.io/developer/825072693) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-ruby/id6746857902)

This app helps you track your menstrual cycle, predict ovulation, and log symptoms. It offers personalized insights and gentle reminders to help you understand your body better. Designed for simplicity and privacy, it's a comprehensive tool for managing your reproductive health.

**Highlights:** Menstrual cycle tracking, Ovulation prediction, Period and flow logging, Symptom and emotion tracking, Personalized insights, Gentle reminders

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruby Premium | $29.99 | per year |


### Lua

[App page](https://appshunter.io/ios/app/lua-period-and-birth-control/id6792703101)

Track your menstrual cycle, predict your period, and manage birth control with private, on-device reminders. Offers insights into your cycle phases, fertile windows, and pregnancy tracking. Integrates with Apple Health for seamless data sharing.

**Highlights:** Period and fertile window estimates, Birth control pill and method reminders, Symptom and flow logging, Pregnancy tracking, On-device data storage, Apple Health integration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.49 | per month |
| Lua for Contraception | $19.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Period Tracker free?

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

### Is Lua free?

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

### Which has better reviews, Period Tracker or Lua?

Period Tracker and Lua are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Period Tracker or Lua have ads?

Period Tracker shows ads; Lua does not.

### Which is updated more often, Period Tracker or Lua?

Period Tracker ships an update every 2 weeks, and Lua every 3 days. Most recently, Period Tracker was updated on October 30, 2026 and Lua on October 31, 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.*