timZones World Clock & Widgets vs Solution Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
timZones World Clock & Widgets
This app helps you manage multiple time zones with a clean, customizable interface. Easily view local times, avoid mental calculations, and explore future or past times across different locations. It syncs seamlessly across your Apple devices.
- Multiple city list
- Local time at a glance
- Time Explorer for scheduling
- Five customizable clock faces
- Color styles reflecting time of day
- iCloud sync across devices
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timZones is a simple, elegant world clock for people who work across time zones. Keep the cities you care about in one clean list, see local time at a glance, and avoid the mental math when coordinating across locations. Make timZones your own with a variety of beautifully designed clock faces, themes, and display options. Bring your world clocks to your Home Screen with customizable widgets. Each widget can have its own clock face, theme, and settings, so you can create different layouts and looks for the cities that matter most. With Time Explorer, you can slide to a time in one location and instantly see the corresponding time everywhere else—perfect for scheduling, planning travel, and staying in sync with people around the world. timZones is a universal app for iPhone, iPad, and Mac, with iCloud sync to keep your cities and settings up to date across all your devices. Beautiful enough to enjoy, practical enough to rely on.
Solution Calculator
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Provides calculations for solution dilution and preparation.
Screenshots
Verdict
The clearest difference is in-app purchases: Solution Calculator at none against timZones World Clock & Widgets's 1. Solution Calculator also leads on update cadence (every 6 days vs monthly) and iOS requirement (16.6 vs 26.0). On price, ads and device support 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. timZones World Clock & Widgets sells 1 one-off in-app purchase. Solution Calculator asks for nothing beyond the download.
timZones World Clock & Widgets ships an update monthly, Solution Calculator every 6 days. Both last shipped on October 6, 2026.
| Parameter | timZones World Clock & Widgets | Solution Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | SwiftKick Mobile LLC | XING WU |
In-app purchases
timZones World Clock & Widgets
- Full Version$3.99
Solution Calculator
No in-app purchases
Questions
Is timZones World Clock & Widgets free?
Is Solution Calculator free?
Do timZones World Clock & Widgets or Solution Calculator have ads?
Which is updated more often, timZones World Clock & Widgets or Solution Calculator?
Other comparisons
