# JidDee vs Luna Calm Period Tracker

The clearest difference is in-app purchases: JidDee at none against Luna Calm Period Tracker's 1. JidDee also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Luna Calm Period Tracker sells 1 in-app purchase, starting at $19.99 per year. JidDee asks for nothing beyond the download.

## The numbers

| Metric | JidDee | Luna Calm Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 21 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phanupan Ngod-ngam](https://appshunter.io/developer/6774205146) | [Watoosiri Wongsa](https://appshunter.io/developer/6796192828) |

## What reviewers say

### JidDee

[App page](https://appshunter.io/ios/app/jiddee/id6774205144)

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

**In-app purchases:** none


### Luna Calm Period Tracker

[App page](https://appshunter.io/ios/app/luna-calm-period-tracker/id6796192825)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| รายปี | $19.99 | per year |


## Frequently asked questions

### Is JidDee free?

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

### Is Luna Calm Period Tracker free?

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

### Do JidDee or Luna Calm Period Tracker have ads?

Luna Calm Period Tracker shows ads; JidDee does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*