# SunDose! vs Naplane

The clearest difference is price: SunDose! at Free against Naplane's $0.99. SunDose! also leads on iOS requirement (15.1 vs 17.0). Naplane's advantage is in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

SunDose! is free to download; Naplane costs $0.99 up front. SunDose! sells 3 in-app purchases, starting at $2.99 per month. Naplane asks for nothing beyond the download.

SunDose! ships an update every 4 days, Naplane every 6 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SunDose! | Naplane |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sundose/id6742912257/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Freemium | — |
| Size | 37 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Prispa Solutions LLC](https://appshunter.io/developer/1800557753) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### SunDose!

[App page](https://appshunter.io/ios/app/sundose/id6742912257)

This app helps you establish a consistent morning sunlight habit to improve sleep, mood, and energy. It offers personalized goals, streak tracking, and educational content, with premium features for advanced health metrics and AI insights.

**Highlights:** Personalized daily sunlight goals, Streak tracking for consistency, Detailed progress visualization, Educational content on sunlight benefits, Reminders for habit maintenance, Vitamin D and sleep optimization tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $2.99 | per month |
| Unlimited access | $29.99 | per year |
| Unlimited access | $69.99 | one-time |


### Naplane

[App page](https://appshunter.io/ios/app/naplane-power-nap-timer/id6777254550)

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

**In-app purchases:** none


## Frequently asked questions

### Is SunDose! free?

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

### Is Naplane free?

Naplane costs $0.99, with no in-app purchases.

### Do SunDose! or Naplane have ads?

Neither SunDose! nor Naplane shows ads.

### Which is updated more often, SunDose! or Naplane?

SunDose! ships an update every 4 days, and Naplane every 6 days. Most recently, SunDose! was updated on November 4, 2026 and Naplane 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.*