# Shadowline vs Nice

The clearest difference is in-app purchases: Nice at none against Shadowline's 1. Nice also leads on iOS requirement (15.0 vs 17.0). Shadowline's advantage is update cadence (every 2 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. Shadowline sells 1 one-off in-app purchase. Nice asks for nothing beyond the download.

Shadowline ships an update every 2 days, Nice every 5 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Shadowline | Nice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shadowline-world-time-zones/id6776769068/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 48 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KKB CoRi Technologies Private Limited](https://appshunter.io/developer/1887008624) | [Jeong-Hoon Mo](https://appshunter.io/developer/494758544) |

## What reviewers say

### Shadowline

[App page](https://appshunter.io/ios/app/shadowline-world-time-zones/id6776769068)

Visualize time zones with elegant clock faces or a single 24-hour dial. Plan meetings, manage jet lag with science-based advice, and view a live day & night map. Widgets offer at-a-glance city times.

**Highlights:** World clocks with customizable themes, 24-hour dial for at-a-glance time comparison, Meeting planner with calendar integration, Jet lag adjustment plans, Live day & night map with moon phase, Home and Lock Screen widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shadowline Pro | $2.49 | one-time |


### Nice

[App page](https://appshunter.io/ios/app/nice-clock/id6809052503)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shadowline free?

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

### Is Nice free?

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

### Do Shadowline or Nice have ads?

Neither Shadowline nor Nice shows ads.

### Which is updated more often, Shadowline or Nice?

Shadowline ships an update every 2 days, and Nice every 5 days. Most recently, Shadowline was updated on October 6, 2026 and Nice on October 24, 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.*