NTP Candle Timer vs TimeSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NTP Candle Timer
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NTP Candle Timer is a focused countdown clock for stock, futures, forex, and crypto traders who work with chart candles. NTP-synchronized timing The app periodically compares your device time with network time and applies the measured offset to the countdown. The display shows milliseconds for clear visual timing. Actual accuracy may vary with network conditions, device performance, and the time source used by your trading platform. Flexible candle intervals Use 1, 3, 5, or 15-minute presets, or set a custom interval to match your chart. Visual and sound alerts Choose warning colors and optional sounds for the final seconds before a candle closes. You can also set market open and close reminders. Built for focused sessions - Clean, flicker-free countdown display - Portrait and landscape support - Screen-awake option during active sessions - Battery indicator - Custom colors, sounds, and display styles NTP Candle Timer is an independent timing utility. It does not provide financial advice, trading signals, brokerage services, or price data. Always verify critical timing with your trading platform. The core timer is free and supported by advertising. Optional auto-renewable subscriptions remove banner ads and unlock the Pulse and Afterglow timer effects. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your Apple Account settings. Privacy Policy: https://jddev-apps.web.app/ntp-candle-timer/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://jddev-apps.web.app/ntp-candle-timer/support
TimeSync
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TimeSyncは、NTP(Network Time Protocol)サーバーと通信して正確な時刻を取得し、お使いの端末との時刻差を表示するシンプルな時計アプリです。 ■ 主な機能 ・NTPサーバーとの通信による正確な時刻取得 ・端末の時刻とのズレをミリ秒単位で表示 ・通信の往復遅延(RTT)を表示 ・ワンタップで再同期 ■ 4種類のデザインから選べる 設定画面から、お好みの見た目に切り替えられます。 ・Cosmic: 宇宙と地球をモチーフにしたダークテーマ ・Pastel: 淡い色使いの明るいテーマ ・Cyber: ターミナル風の緑基調テーマ ・Analog: 実際に針が動くアナログ時計 ■ 多言語対応 日本語・English・简体中文・繁體中文・한국어・Español・Français・Deutschに対応しています。 無料でお使いいただけます(広告表示あり)。広告を非表示にするApp内課金もご用意しています。
Screenshots
Verdict
NTP Candle Timer and TimeSync are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. NTP Candle Timer sells 2 in-app purchases, starting at $0.99 per month and TimeSync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 days. Both last shipped on September 18, 2026.
| Parameter | NTP Candle Timer | TimeSync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | Every 2 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 43 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Dong Hyeon Ji | YOSHITADA SAITO |
In-app purchases
NTP Candle Timer
- Premium - Monthly$0.991 Month
- Premium - Yearly$7.991 Year
TimeSync
- 広告削除$0.49





