# Calda vs PeriTrack Perimenopause

Calda and PeriTrack Perimenopause are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Calda sells 2 in-app purchases, starting at $4.99 per month and PeriTrack Perimenopause sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Calda ships an update every 8 days, PeriTrack Perimenopause weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Calda | PeriTrack Perimenopause |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 7 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Michael Eakins](https://appshunter.io/developer/1890494224) | [JIYULMOM](https://appshunter.io/developer/379186743) |

## What reviewers say

### Calda

[App page](https://appshunter.io/ios/app/calda/id6762153966)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calda Premium Monthly | $4.99 | per month |
| Calda Premium Annual | $29.99 | per year |


### PeriTrack Perimenopause

[App page](https://appshunter.io/ios/app/peritrack-perimenopause/id6763711717)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeriTrack Pro (Monthly) | $9.99 | per month |
| PeriTrack Pro (Annual) | $59.99 | per year |


## Frequently asked questions

### Is Calda free?

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

### Is PeriTrack Perimenopause free?

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

### Do Calda or PeriTrack Perimenopause have ads?

Neither Calda nor PeriTrack Perimenopause shows ads.

### Which is updated more often, Calda or PeriTrack Perimenopause?

Calda ships an update every 8 days, and PeriTrack Perimenopause weekly. Most recently, Calda was updated on November 5, 2026 and PeriTrack Perimenopause on November 5, 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.*