# LunaTrack vs Calla

The clearest difference is ads: Calla at none against LunaTrack's shown. Calla also leads on monetization model (free vs ad-supported). LunaTrack's advantage is rating (5.0 vs 4.8). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LunaTrack holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

## The numbers

| Metric | LunaTrack | Calla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lunatrack/id6743824687/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/calla-period-tracker/id6761502864/reviews) |
| Number of ratings | 3 | **4** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [超 莫](https://appshunter.io/developer/1675813134) | [Roxana Heitz](https://appshunter.io/developer/1890019363) |

## What reviewers say

### LunaTrack

[App page](https://appshunter.io/ios/app/lunatrack/id6743824687)

This app helps you monitor your menstrual cycle, predict ovulation, and log symptoms and moods. It offers discreet and private tracking with personalized health insights to understand your body better.

**Highlights:** Period and ovulation tracking, Symptom and mood logging, Discreet and private data storage, Health insights and trend monitoring, Precise cycle predictions

**Features:** macOS Compatibility

**In-app purchases:** none


### Calla

[App page](https://appshunter.io/ios/app/calla-period-tracker/id6761502864)

This app helps teens understand their menstrual cycles with privacy-focused tracking. It learns individual patterns for accurate predictions and allows logging of various symptoms to connect with cycle phases. Optional parent sharing provides a simple wellness update without revealing sensitive data.

**Highlights:** Personalized cycle predictions, Symptom and mood logging, Age-appropriate cycle insights, Prep-day period reminders, Optional parent wellness sharing, Privacy-first data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LunaTrack free?

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

### Is Calla free?

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

### Which has better reviews, LunaTrack or Calla?

LunaTrack is rated higher. LunaTrack averages 5.0 out of 5 from 3 ratings, while Calla averages 4.8 from 4 ratings.

### Do LunaTrack or Calla have ads?

LunaTrack shows ads; Calla does not.

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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.*