# PeriodAI vs Lune Cycle Tracker

The clearest difference is in-app purchases: Lune Cycle Tracker at none against PeriodAI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PeriodAI sells 2 in-app purchases, starting at $2.99 per month. Lune Cycle Tracker asks for nothing beyond the download.

PeriodAI ships an update every 4 days, Lune Cycle Tracker every 5 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PeriodAI | Lune Cycle Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 45 MB | 33 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [amira abbas](https://appshunter.io/developer/1871202488) | [Christian Ocasio](https://appshunter.io/developer/1864439426) |

## What reviewers say

### PeriodAI

[App page](https://appshunter.io/ios/app/periodai/id6773827641)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $17.99 | per year |


### Lune Cycle Tracker

[App page](https://appshunter.io/ios/app/lune-cycle-tracker/id6779364262)

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

**In-app purchases:** none


## Frequently asked questions

### Is PeriodAI free?

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

### Is Lune Cycle Tracker free?

Lune Cycle Tracker is free to download, with no in-app purchases.

### Do PeriodAI or Lune Cycle Tracker have ads?

Neither PeriodAI nor Lune Cycle Tracker shows ads.

### Which is updated more often, PeriodAI or Lune Cycle Tracker?

PeriodAI ships an update every 4 days, and Lune Cycle Tracker every 5 days. Most recently, PeriodAI was updated on October 15, 2026 and Lune Cycle Tracker on October 11, 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.*