# DecimalClock vs Polaris

The clearest difference is price: Polaris at Free against DecimalClock's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Polaris is free to download; DecimalClock costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DecimalClock | Polaris |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 2 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kaspars Sops](https://appshunter.io/developer/1847143376) | [Ryohei Horiuchi](https://appshunter.io/developer/1892078310) |

## What reviewers say

### DecimalClock

[App page](https://appshunter.io/ios/app/decimalclock/id6754224922)

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

**In-app purchases:** none


### Polaris

[App page](https://appshunter.io/ios/app/polaris-astronomical-clock/id6789919228)

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

**In-app purchases:** none


## Frequently asked questions

### Is DecimalClock free?

DecimalClock costs $2.99, with no in-app purchases.

### Is Polaris free?

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

### Do DecimalClock or Polaris have ads?

Neither DecimalClock nor Polaris shows ads.

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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.*