# Calova vs Attune

The clearest difference is ads: Attune at none against Calova's shown. Attune also leads on update cadence (every 2 days vs every 6 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Calova sells 2 in-app purchases, starting at $1.99 per month and Attune sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Calova ships an update every 6 days, Attune every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Calova | Attune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/attune-hrt-tracker/id6790181150/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 13 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Maddisys Limited](https://appshunter.io/developer/399854564) | [Ilia Usatov](https://appshunter.io/developer/1868442271) |

## What reviewers say

### Calova

[App page](https://appshunter.io/ios/app/calova-hot-flush-tracker/id6761773167)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calova Premium Monthly | $1.99 | per month |
| Calova Premium Yearly | $9.99 | per year |


### Attune

[App page](https://appshunter.io/ios/app/attune-hrt-tracker/id6790181150)

Effortlessly track hot flashes and monitor the impact of hormone therapy. Log symptoms with a single tap on your iPhone or Apple Watch, and visualize changes in your health data over time. Generate comprehensive reports for your doctor.

**Highlights:** One-tap hot flash logging, Hormone therapy dose tracking, Sleep and heart rate integration, Customizable reminders, Doctor-ready PDF reports, Data export to CSV

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Calova free?

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

### Is Attune free?

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

### Do Calova or Attune have ads?

Calova shows ads; Attune does not.

### Which is updated more often, Calova or Attune?

Calova ships an update every 6 days, and Attune every 2 days. Most recently, Calova was updated on October 31, 2026 and Attune on October 31, 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.*