Comparison

90daysChallenge vs 鴿鴿勤務手冊

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

Head to head
About

90daysChallenge

This app helps you build lasting habits and improve focus through a structured 90-day challenge. It offers dedicated focus modes for deep work and quick sprints, along with daily reminders and motivational quotes to keep you on track.

Highlights
  • 90-Day Challenge Tracker
  • Deep Focus Mode
  • Sprint Mode
  • Daily Reminders
  • Daily Motivation Quotes
Features
Read full description

Focus 90 is your dedicated focus training companion, designed to help you build habits that stick. Key Features: 90-Day Challenge Tracker – Visualize your progress and stay on course. Deep Focus Mode – Achieve peak productivity with 90-minute immersive sessions. Sprint Mode – Perfect for a quick 2-minute burst of concentration. Daily Reminders – Personalized alerts to ensure you never miss a day. Daily Motivation – 100 inspiring bilingual (English & Chinese) quotes from legendary athletes. Start your 90-day focus journey today. Master your concentration and achieve your goals!

About

鴿鴿勤務手冊

Features
Read full description

鴿鴿勤務手冊,專為輪班工作者設計的排班管理 App。 【首頁一眼看懂今天】 自動算出今天是第幾番、上班還是輪休,以及距離下次放假還有幾天,不用自己拿日曆數。 【輪番設定,一次設定全部自動算】 設定輪番人數、哪幾番是輪休、基準日期,之後每一天的番號、上班/輪休狀態都自動幫你算好,還能替不同番號各自設定上班時段。 【排班日曆】 月曆上一眼看到每天的番號與狀態,點進任一天可以安排當天的勤務內容(值班、守望、勤區查察、備勤、巡邏、臨檢、專案勤務⋯或自己新增專屬項目),逾期未完成的勤務會特別標示提醒。 【假別標記】 輪休、補休、休假、病假、事假、公假,加上最多 3 個自訂項目,點選後直接在月曆上塗色標記,一眼看懂整月排班。 【勤務提醒與待辦事項】 訊息與待辦事項整理在同一個地方,重要的勤務提醒不遺漏。 【4 種主題色調】 曜夜、澄綠、玩彩,或自己上傳一張照片當背景的自訂主題,配色都經過可讀性調整。字體大小也能依個人習慣調整。 【查看同事班表】 想知道同事哪天上班?在「訊息」頁對同事提出請求,經對方同意後即可查看他當月的班表。授權只限單一月份,下個月需重新授權,對方隨時可以撤銷。 【超勤統計】 一鍵統計當月上班時數與超勤時數,平日每天扣 8 小時,國定假日全部計入。 【本機優先,同事功能才連線】 排班表、假別標記、大頭貼與背景照片預設只存在你自己的手機裡。「同事」與「訊息」功能才會用到伺服器:採匿名帳號,不需要註冊、不需要 Email 或手機號碼。只有在你同意某位同事查看某個月的班表時,該月班表才會上傳供對方查看,不含勤務項目與備註。App 內含 Google AdMob 廣告,個人化廣告需經你同意。

Screenshots

90daysChallenge4 screens
鴿鴿勤務手冊3 screens

Verdict

The call

The clearest difference is ads: 90daysChallenge at none against 鴿鴿勤務手冊's shown. 鴿鴿勤務手冊's advantage is update cadence (daily vs every 3 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

90daysChallenge ships an update every 3 weeks, 鴿鴿勤務手冊 daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
90daysChallenge versus 鴿鴿勤務手冊: the parameters behind the verdict, then further details
Parameter90daysChallenge鴿鴿勤務手冊
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size10 MB19 MB
Age rating4+4+
DeveloperHSIN JUI YUTzu-Ying Chan

In-app purchases

None

90daysChallenge

No in-app purchases

None

鴿鴿勤務手冊

No in-app purchases

Questions

Is 90daysChallenge free?
90daysChallenge is free to download, with no in-app purchases.
Is 鴿鴿勤務手冊 free?
鴿鴿勤務手冊 is free to download, with no in-app purchases.
Do 90daysChallenge or 鴿鴿勤務手冊 have ads?
鴿鴿勤務手冊 shows ads; 90daysChallenge does not.
Which is updated more often, 90daysChallenge or 鴿鴿勤務手冊?
90daysChallenge ships an update every 3 weeks, and 鴿鴿勤務手冊 daily. Most recently, 90daysChallenge was updated on October 31, 2026 and 鴿鴿勤務手冊 on October 29, 2026.

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