# Period Tracker vs CalBae

The clearest difference is in-app purchases: Period Tracker at none against CalBae's 2. CalBae's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CalBae sells 2 in-app purchases, starting at $4.99 per 7 days. Period Tracker asks for nothing beyond the download.

Period Tracker ships an update every 3 months, CalBae every 4 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Period Tracker | CalBae |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calbae-cycle-calorie-tracker/id6776002619/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 3 MB | 21 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Anton Gariachii](https://appshunter.io/developer/1890461204) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-irregular/id6771802064)

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

**In-app purchases:** none


### CalBae

[App page](https://appshunter.io/ios/app/calbae-cycle-calorie-tracker/id6776002619)

This app adapts calorie and macro targets to your menstrual cycle phases. It features AI-powered food scanning for quick nutritional estimates and provides "Glow Scores" for beauty, mood, and bloat, promoting a body-positive approach to wellness.

**Highlights:** Cycle-adaptive calorie and macro targets, AI food scanner for nutrition estimation, Beauty, Mood, and Bloat Glow Scores, Period logging and phase tracking, Weight trend tracking, Gentle, body-positive coaching

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalBae Weekly | $4.99 | per 7 days |
| CalBae Yearly | $49.99 | per year |


## Frequently asked questions

### Is Period Tracker free?

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

### Is CalBae free?

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

### Do Period Tracker or CalBae have ads?

Neither Period Tracker nor CalBae shows ads.

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

Period Tracker ships an update every 3 months, and CalBae every 4 days. Most recently, Period Tracker was updated on October 15, 2026 and CalBae on October 8, 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.*