# NiceClock Digital vs Smart Solar

The clearest difference is ads: Smart Solar at none against NiceClock Digital's shown. Smart Solar also leads on iOS requirement (12.0 vs 15.5). NiceClock Digital's advantage is device support (3 vs 1). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NiceClock Digital ships an update every 6 weeks, Smart Solar every 2 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NiceClock Digital | Smart Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (49 ratings)](https://appshunter.io/ios/app/niceclock-digital/id538063433/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 49.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 108 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [NiceApps GmbH](https://appshunter.io/developer/501767855) | [Intelade Inc.](https://appshunter.io/developer/590626449) |

## What reviewers say

### NiceClock Digital

[App page](https://appshunter.io/ios/app/niceclock-digital/id538063433)

This app transforms your iOS device into a beautiful digital clock with customizable themes and a night mode. It offers a clean interface and prevents auto-lock for continuous viewing.

**Highlights:** Beautiful digital clock display, Customizable themes, Night mode for dimmed viewing, Disable auto-lock function, Helvetica New font

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

**In-app purchases:** none


### Smart Solar

[App page](https://appshunter.io/ios/app/smart-solar/id6443642795)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NiceClock Digital free?

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

### Is Smart Solar free?

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

### Do NiceClock Digital or Smart Solar have ads?

NiceClock Digital shows ads; Smart Solar does not.

### Which is updated more often, NiceClock Digital or Smart Solar?

NiceClock Digital ships an update every 6 weeks, and Smart Solar every 2 months. Most recently, NiceClock Digital was updated on October 14, 2026 and Smart Solar on October 6, 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.*