# Simple Solar vs Naubat

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

Both are free to download. Simple Solar sells 4 in-app purchases, starting at $6.99 per month. Naubat asks for nothing beyond the download.

Simple Solar ships an update every 3 weeks, Naubat every 2 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Simple Solar | Naubat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 73 MB | 40 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Minutia Mobile](https://appshunter.io/developer/1446213585) | [Naubat Technologies S.L.](https://appshunter.io/developer/1846800336) |

## What reviewers say

### Simple Solar

[App page](https://appshunter.io/ios/app/simple-solar/id6743857767)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Automation | $6.99 | per month |
| Yearly Subscription | $59.00 | per year |
| Remove Ads | $2.99 | one-time |
| Remove Ad's | $2.99 | one-time |


### Naubat

[App page](https://appshunter.io/ios/app/naubat/id6754160300)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Solar free?

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

### Is Naubat free?

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

### Do Simple Solar or Naubat have ads?

Neither Simple Solar nor Naubat shows ads.

### Which is updated more often, Simple Solar or Naubat?

Simple Solar ships an update every 3 weeks, and Naubat every 2 months. Most recently, Simple Solar was updated on October 20, 2026 and Naubat on October 18, 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.*