Comparison

Interval Timer Alarm vs WatchPC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interval Timer Alarm

This free productivity app provides customizable interval timers with repeating alarms and vibrations. It's designed for various uses like study sessions, interval training, and time management, ensuring continuous operation even on lock screens.

Highlights
  • Customizable interval timers
  • Repeating alarms and vibrations
  • Notes for each interval
  • Two sound types
  • Optional seconds count sound
  • Background operation
Features
Read full description

A simple interval timer free app with a one-line notes that repeats alarms and vibrations a specified number of times at fixed time intervals specified in minutes and seconds. You can switch between two types of sounds and select the presence or absence of a seconds count sound. Does not sleep during operation, does not operate on sleep screen / lock screen / background. For Kleperin test, muscle training exercise, presentation practice, talk time management.

About

WatchPC

Features
Read full description

使用條款(EULA):https://www.netcourx.com/watchpc/terms 隱私權政策:https://www.netcourx.com/watchpc/privacy WatchPC — 合法遠端桌面監看 用手機即時觀看電腦螢幕畫面,適合家長監護與自有設備管理。不是秘密間諜軟體:必須取得電腦端顯示的配對碼才能綁定,監看進行時電腦畫面也會顯示明顯「監看中」提示。 【主要功能】 • 即時監看:透過手機查看已配對電腦的螢幕畫面 • 安全配對:電腦端顯示 6 碼配對碼,輸入後才能綁定 • 明示提示:監看中電腦畫面會顯示「監看中」角標(可調整位置,不可完全隱藏) • 多螢幕支援:同一台電腦有多螢幕時,可在手機切換要監看的畫面 • 帳號同步:登入後可在多部手機使用同一 WatchPC 帳號與訂閱權益 • 免費額度:免費帳號每日有監看時間額度;升級 Pro 可解鎖更長時間與更多設備 【如何開始】 1. 在手機安裝並以 Apple/Google 登入 WatchPC 2. 至官網下載並安裝 WatchPC Desktop(Windows/macOS) https://www.netcourx.com/watchpc/ 3. 在電腦畫面取得 6 碼配對碼 4. 於手機「新增設備」輸入配對碼完成綁定 5. 點選裝置即可開始監看 【適用場景】 • 家長監護:監看未成年子女自用電腦的使用情況 • 自有設備管理:外出時確認自己擁有或已獲授權管理的 PC/Mac 畫面 請僅用於合法授權之用途。未經同意監看他人設備可能違法。 【技術與隱私】 • 畫面以 P2P/WebRTC 傳輸;連線需透過信令服務完成配對 • 我們不會把監看畫面當成可回放的錄影內容長期保存 • 部分嚴格網路環境可能無法建立畫面連線,屬網路限制 【訂閱說明(Pro)】 • 月訂方案可解鎖更長監看時間與更多設備(以 App 內顯示為準) • 訂閱依 WatchPC 帳號綁定;可在 App Store 帳號設定管理或取消訂閱 • 商店若提供試用優惠,與免費每日額度為獨立機制 • Pro 僅透過 App 內購買解鎖,無自訂序號/站外付款解鎖 下載 Desktop:https://www.netcourx.com/watchpc/ 客服:d2service@double2.com.tw

Screenshots

Interval Timer Alarm1 screens
WatchPC4 screens

Verdict

The call

The clearest difference is in-app purchases: WatchPC at none against Interval Timer Alarm's 1. WatchPC also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Interval Timer Alarm sells 1 one-off in-app purchase. WatchPC asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer Alarm ships an update every 11 months, WatchPC every 8 months. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Interval Timer Alarm versus WatchPC: the parameters behind the verdict, then further details
ParameterInterval Timer AlarmWatchPC
PriceFreeFree
Rating3.9 (18 ratings) — better—
Positive reviews48.6% of reviews—
Number of ratings18 — better—
Update frequencyEvery 11 monthsEvery 8 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15 — better15.1
Further details — not scored
Size12 MB35 MB
Age rating+44+
DeveloperSHIGETO TAKAGIDouble2 Network Technology Co., Ltd

In-app purchases

1 purchases

Interval Timer Alarm

One-time1
  • Remove Ads$1.99
None

WatchPC

No in-app purchases

Questions

Is Interval Timer Alarm free?
Interval Timer Alarm is free to download, with in-app purchases available.
Is WatchPC free?
WatchPC is free to download, with no in-app purchases.
Do Interval Timer Alarm or WatchPC have ads?
Interval Timer Alarm shows ads; WatchPC does not.
Which is updated more often, Interval Timer Alarm or WatchPC?
Interval Timer Alarm ships an update every 11 months, and WatchPC every 8 months. Most recently, Interval Timer Alarm was updated on November 1, 2026 and WatchPC on October 28, 2026.

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