# Sleepwizard vs Nightpenny

The clearest difference is update cadence: Sleepwizard at every 4 days against Nightpenny's every 4 weeks. Nightpenny's advantage is iOS requirement (17.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sleepwizard sells 6 in-app purchases, starting at $1.99 per month and Nightpenny sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Sleepwizard ships an update every 4 days, Nightpenny every 4 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sleepwizard | Nightpenny |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 59 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [JOSEPH PETEUL](https://appshunter.io/developer/1870151649) | [Thomas Sobstyl](https://appshunter.io/developer/794108519) |

## 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 |


### Nightpenny

[App page](https://appshunter.io/ios/app/nightpenny/id6763649335)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $34.99 | per year |


## Frequently asked questions

### Is Sleepwizard free?

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

### Is Nightpenny free?

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

### Do Sleepwizard or Nightpenny have ads?

Neither Sleepwizard nor Nightpenny shows ads.

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

Sleepwizard ships an update every 4 days, and Nightpenny every 4 weeks. Most recently, Sleepwizard was updated on October 6, 2026 and Nightpenny on October 11, 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.*