# SolWalks vs SunDose!

The clearest difference is in-app purchases: SolWalks at none against SunDose!'s 3. SunDose!'s advantage is update cadence (every 4 days vs every 2 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SunDose! sells 3 in-app purchases, starting at $2.99 per month. SolWalks asks for nothing beyond the download.

SolWalks ships an update every 2 weeks, SunDose! every 4 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SolWalks | SunDose! |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 4 MB | 37 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Evgeniy Basistyi](https://appshunter.io/developer/1485868532) | [Prispa Solutions LLC](https://appshunter.io/developer/1800557753) |

## What reviewers say

### SolWalks

[App page](https://appshunter.io/ios/app/solwalks/id6449439493)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SolWalks free?

SolWalks is free to download, with no in-app purchases.

### Is SunDose! free?

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

### Do SolWalks or SunDose! have ads?

Neither SolWalks nor SunDose! shows ads.

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

SolWalks ships an update every 2 weeks, and SunDose! every 4 days. Most recently, SolWalks was updated on October 16, 2026 and SunDose! on October 7, 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.*