# Sleepwizard vs CalFem

The clearest difference is rating: Sleepwizard at 3.8 against CalFem's 3.3. CalFem's advantage is iOS requirement (18.0 vs 26.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Sleepwizard sells 6 in-app purchases, starting at $1.99 per month and CalFem sells 9 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sleepwizard holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Sleepwizard ships an update every 4 days, CalFem weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sleepwizard | CalFem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/sleepwizard/id6758224463/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/calfem-cycle-calorie-tracker/id6782104223/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 18 MB | 57 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JOSEPH PETEUL](https://appshunter.io/developer/1870151649) | [VEYARE LLC](https://appshunter.io/developer/1821404742) |

## What reviewers say

### Sleepwizard

[App page](https://appshunter.io/ios/app/sleepwizard/id6758224463)

This app uses AI to analyze your sleep patterns by combining Apple Watch biometrics with your daily context. It provides personalized insights into why your sleep quality fluctuates and offers actionable advice to improve it.

**Highlights:** AI-driven sleep pattern analysis, Integrates Apple Watch biometrics, Contextual logging (caffeine, stress, etc.), Personalized sleep debt tracking, Smart bedtime recommendations, Detailed sleep trends and vitals

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lapwizard tracking | $1.99 | per month |
| SleepWizard Premium | $3.99 | per month |
| Sleepwizard Premium | $6.99 | per month |
| Sleepwizard tracking | $14.99 | per year |
| SleepWizard Premium | $29.99 | per year |
| Sleepwizard Premium | $49.99 | per year |


### CalFem

[App page](https://appshunter.io/ios/app/calfem-cycle-calorie-tracker/id6782104223)

This app offers a calorie and nutrition tracker that adapts to a woman's menstrual cycle. It uses AI to estimate meal calories from photos and adjusts daily targets based on hormonal phases. Track macros, water intake, activity, and weight progress with personalized insights.

**Highlights:** AI meal calorie estimation from photos, Cycle-synced calorie and macro targets, Menstrual phase-based nutrition advice, Water intake and activity tracking, Weight progress projection, Personalized BMR and macro calculation

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalFem Premium - Weekly | $4.99 | per 7 days |
| CalFem Premium | $7.99 | per 7 days |
| CalFem Premium | $9.99 | per month |
| CalFem Premium | $14.99 | per month |
| CalFem Premium | $29.99 | per year |
| CalFem Premium | $29.99 | per year |
| CalFem Premium | $49.99 | per year |
| CalFem Premium - Yearly | $59.99 | per year |
| CalFem Premium | $69.99 | per year |


## Frequently asked questions

### Is Sleepwizard free?

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

### Is CalFem free?

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

### Which has better reviews, Sleepwizard or CalFem?

Sleepwizard is rated higher. Sleepwizard averages 3.8 out of 5 from 4 ratings, while CalFem averages 3.3 from 3 ratings.

### Do Sleepwizard or CalFem have ads?

Neither Sleepwizard nor CalFem shows ads.

### Which is updated more often, Sleepwizard or CalFem?

Sleepwizard ships an update every 4 days, and CalFem weekly. Most recently, Sleepwizard was updated on October 24, 2026 and CalFem on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*