NiceClock Digital vs Smart Solar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NiceClock Digital
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.
- Beautiful digital clock display
- Customizable themes
- Night mode for dimmed viewing
- Disable auto-lock function
- Helvetica New font
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NiceClock is one of the most beautiful clocks for your iOS device. Put your iPhone in the docking station and let NiceClock do its magic. With the function "Disable Auto-Lock" the app stays open. Enjoy the nice view of the time with the beautiful swiss font "Helvetica New". You can chose between many nice themes. Thanks to the new night mode you can use NiceClock with a dimmed screen during night. This application is financed by advertising. Additional features of the pro version: - Even more themes. - No advertisements.
Smart Solar
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太陽発電設備の設置シミュレーションを行う業務用アプリです。 設置する太陽光パネルの枚数や角度、設置する地点を入力して、その地点の日射量データ、太陽光パネル等の性能データをもとに、発電量のシミュレーションを行います。 設置する機器の見積りも作成可能です。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | NiceClock Digital | Smart Solar |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (49 ratings) — better | — |
| Positive reviews | 49.4% of reviews | — |
| Number of ratings | 49 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.5 | 12.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | NiceApps GmbH | Intelade Inc. |
In-app purchases
NiceClock Digital
No in-app purchases
Smart Solar
No in-app purchases
Questions
Is NiceClock Digital free?
Is Smart Solar free?
Do NiceClock Digital or Smart Solar have ads?
Which is updated more often, NiceClock Digital or Smart Solar?
Other comparisons
