World Clock vs Pikari
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock
Easily compare world times and convert dates across different cities and time zones. Ideal for international meetings, travel, or staying connected with loved ones abroad. Offers widgets for quick access and customizable themes.
- Compare multiple cities and time zones
- Convert dates and times across regions
- Check UTC and standard time zones
- Add widgets for fast world time checks
- See day and night indicators
- Choose 12-hour or 24-hour format
- Multiple theme color options
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Need to know the right time in another city before you call, travel, or schedule a meeting? World Clock-Timezone Converter helps you compare world times and convert any date and time across cities, UTC, and standard time zones. Add the places you care about, check the current time at a glance, or choose a future date to see what that time becomes around the world. It is useful for international meetings, remote teams, family abroad, travel plans, and friends in different time zones. Use widgets for quick access, switch between 12-hour and 24-hour time, check UTC and standard time zones, and choose a theme that fits your phone. Features: - Compare multiple cities and time zones in one list - Convert dates and times across regions - Check UTC, GMT, Zulu time, and standard time zones - Add widgets for fast world time checks - Search many cities and time zone entries - See day and night indicators - Use 12-hour or 24-hour time format - Choose from multiple theme colors - Free to use If you have feedback or need a location added, contact us at appsupport@bokeriastudio.com.
Pikari
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【主な機能】 - タスク管理:毎日・毎週・毎月の掃除タスクを登録 - 設備管理:エアコン・食洗機などの消耗品交換時期を管理 - 写真記録:掃除前後の写真を記録 - レポート:掃除の統計をグラフで確認(プレミアム) - カレンダー:月間カレンダーでタスクを一覧(プレミアム) - ウィジェット:ホーム画面で今日のタスクを確認 - iCloud同期:複数デバイス間でデータを同期 - CSV/PDFエクスポート:データを書き出し(プレミアム) 【プレミアムプラン】 ¥500の買い切りですべての機能を永久にご利用いただけます。
Screenshots
Verdict
The clearest difference is in-app purchases: World Clock at none against Pikari's 1. World Clock also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Pikari's advantage is ads (none vs shown). On price and update cadence 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. Pikari sells 1 one-off in-app purchase. World Clock asks for nothing beyond the download.
World Clock ships an update every 10 days, Pikari every 6 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | World Clock | Pikari |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (600 ratings) — better | — |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 600 — better | — |
| Update frequency | Every 10 days | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Bokeria | hiroki sugiyama |
Bugs and requests
World Clock
Reported bugs
9 issues- Widget showing blank screen instead of times
- Widget time display stuck or frozen
- Incorrect time display after daylight saving changes
- Widget not working on night mode
- Screen flickering when scrolling
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- Widget configuration not saving properly
- Date/time truncation in location field
- Widget disappeared after recent update
- Widget not displaying multiple cities
Requested features
12 requests- Alarm functionality for multiple timezones
- Larger widget size options (2x2, 3x3)
- Widget theme/color customization
- Seconds display in time
- Real-time minute updates
Show 7 moreShow fewer
- Reorderable timezone list
- Reverse time conversion capability
- MacBook/desktop version
- Ad-free premium version
- Better widget transparency controls
- Improved widget design and modernization
- Day of week display in custom widgets
Pikari
Not enough reviews yet to summarise bugs or requests.
In-app purchases
World Clock
No in-app purchases
Pikari
- Pikari Premium$2.99









