# Is This Normal? vs Caelyn

The clearest difference is in-app purchases: Is This Normal? at none against Caelyn's 3. Is This Normal? also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Caelyn sells 3 in-app purchases, starting at $3.99 per month. Is This Normal? asks for nothing beyond the download.

## The numbers

| Metric | Is This Normal? | Caelyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/caelyn-period-and-cycle-tracker/id6764264949/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Freemium |
| Size | 45 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [JORGIA ANNE BAYS](https://appshunter.io/developer/1858752763) | [Rajesh Panta](https://appshunter.io/developer/1784818219) |

## What reviewers say

### Is This Normal?

[App page](https://appshunter.io/ios/app/is-this-normal/id6757252552)

**Features:** macOS Compatibility

**In-app purchases:** none


### Caelyn

[App page](https://appshunter.io/ios/app/caelyn-period-and-cycle-tracker/id6764264949)

This period tracker learns your unique cycle patterns and keeps all your health data private on your device. It offers detailed insights into your cycle, symptoms, and mood, with robust privacy features and an optional Pro version for advanced analytics.

**Highlights:** Personalized cycle learning, Detailed symptom and mood logging, On-device data storage, Privacy-focused design, Cycle pattern insights, Data export (CSV/PDF), Apple Health integration

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $19.99 | per year |
| Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Is This Normal? free?

Is This Normal? is free to download, with no in-app purchases.

### Is Caelyn free?

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

### Do Is This Normal? or Caelyn have ads?

Neither Is This Normal? nor Caelyn shows ads.

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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.*