Comparison

Calflow vs NexDo

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

Head to head
About

Calflow

This app integrates with your existing iOS Reminders and Calendars to help you track how you spend your time. It offers features for daily planning, time tracking, and goal setting, providing insights into your productivity within the Apple ecosystem.

Highlights
  • 2-way sync with iOS Reminders & Calendar
  • Time tracking for reminders and events
  • Time distribution insights
  • Powerful tag system for filtering
  • Goal and habit tracking
  • Apple Health and app usage sync
Features
Read full description

If you’re using Apple Reminders and iOS Calendar/ Google Calendar in your workflow, and you wonder how you spend your time, tasks, daily activities, etc, it’s for you. Calflow is a powerful time-tracking planner based on iOS Reminders & Calendar, helping you keep track of your day and stay productive within the Apple ecosystem. Daily & Weekly Planner ◆ 2-way sync with iOS Reminders & Calendar (Free) ◆ Use Spaces to separate personal and work tasks, helping you declutter your schedule and stay focused Streamline Time-tracking into your Apple Workflow ◆ Track how much time you spend on your Reminders & events: - Reminders: Auto-populate time entries in Apple Calendar - Events: Auto-update your planned event details in Apple Calendar Apple Calendar Time Insights ◆ Also supports Google Calendar ◆ Track your time distribution across day/week/month/year Powerful Tag System ◆ Create smart tags to filter your calendar event entries, and learn about their activity across day/week/month/year ◆ Create groups to analyze time from multiple perspectives Goals, Habits Tracking ◆ Track goals, habits based on your iOS Reminders & Calendars to help ensure your time align with your goals Track anything and sync them to iOS Calendar ◆ Apple Health sync (mindful minutes, sleep time, workout time) ◆ App usage time tracking (via Shortcuts) ◆ Daily activities (via tracker widgets) Need help or have ideas to share? We’re always here: contact@calflow.app Terms of Use(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://calflow.app/privacypolicy/

About

NexDo

Features
Read full description

NexDo(下刻)是一款功能完整的离线任务管理工具,专为需要高效管理日常任务的用户设计。核心理念:别等下次,就在下一刻做。所有数据存储在本地设备,无需网络连接。 【任务管理】 • 7种任务类型:今天、明天、本周、指定日期、每天/工作日/每周重复 • 优先级与分类:高/中/低优先级,工作/学习/生活三大分类 • 任务依赖:设置前置/后置关系,前置任务完成后自动通知 • 智能排序:置顶、逾期预警、紧急变色自动排序 • 回收站:误删任务一键恢复 【知识图谱】 • 可视化任务关系网络,支持引用、依赖、父子、标签、日志 6 类关系边 • 悬浮节点自动显示 4 个锚点,拖拽即建立关系 • 使用 [[ 双向链接任务,# 插入层级标签,@ 插入日期,/ 插入格式 【效率工具】 • 番茄钟:25分钟专注计时,自动切换休息,记录每日专注历史 • 甘特图:时间轴可视化任务进度,支持日/周/月/季/年视图 • 日历视图:月视图展示任务分布,点击日期查看当天任务 • 执行日志:6种日志类型记录推进过程、阻碍与里程碑 【智能输入】 • Markdown 编辑器:支持图片/文件附件,实时预览,支持全屏编辑 • 语音输入:中文语音识别,边说边显示识别结果 • OCR 拍照:拍照提取图片中的文字,自动填入任务 【AI 助手(可选)】 • 智能任务拆分:将复杂任务分解为可执行子任务 • 自然语言问答:用日常语言查询任务数据和统计 • 工作报告生成:自动生成日报、周报、月报 • 开放大模型接口:支持 DeepSeek、Ollama 等多种合规大模型接入(需用户自行配置 API Key 与接口地址) 【数据与隐私】 • 完全离线,数据仅存储在本地设备,不上传任何服务器 • 无需联网注册,本地创建账号,数据完全私有 • 支持 Excel 批量导入导出、JSON 完整备份与恢复 • 多用户数据隔离,每个账号数据独立 • 支持账号注销,一键清除所有本地数据

Screenshots

Calflow4 screens
NexDo4 screens

Verdict

The call

The clearest difference is in-app purchases: NexDo at none against Calflow's 3. NexDo also leads on iOS requirement (15.0 vs 17.0). Calflow's advantage is update cadence (every 10 days vs every 3 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calflow sells 3 in-app purchases, starting at $3.99 per month. NexDo asks for nothing beyond the download.

UpkeepUpdate frequency

Calflow ships an update every 10 days, NexDo every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Calflow versus NexDo: the parameters behind the verdict, then further details
ParameterCalflowNexDo
PriceFreeFree
Rating4.9 (131 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings131 — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple WatchiPhone, iPad, iPod, Mac
Requires iOS17.015.0 — better
Further details — not scored
Size183 MB21 MB
Age rating4+4+
DeveloperKyovan Ltd.世杰 赵

Bugs and requests

Calflow

Reported bugs

11 issues
  • Timer doesn't sync across devices (iPhone to iPad/Mac)
  • Live Activity not showing on iPad when timer active
  • Apple Watch timers not accessible on other devices
  • Widget display showing only black and white screen
  • Insights double-counting time on existing calendar events
Show 6 more
  • Goals feature sometimes fails to record correctly
  • iPad reminders list not syncing with iPhone
  • Timer in notification center and widget not syncing
  • iPad doesn't show timer notifications in notification center
  • Apple Watch connectivity issues after paid subscription activation
  • Mac and iPad timer not showing when started on iPhone

Requested features

27 requests
  • Dark mode support
  • Mac menu bar timer widget
  • Multiple simultaneous timers on iPhone
  • Larger font size options
  • Ability to copy and paste calendar events
Show 22 more
  • Custom goal cadences (not just daily/weekly/monthly)
  • Daily focus note area (like weekly focus)
  • Hashtag support in notes for better app integration
  • Apple Watch complications
  • Faster widget refresh rates
  • Drag and drop support for weekly plans
  • Collaboration/sharing features
  • Data export to CSV/Excel format
  • URL field for events and tasks
  • Callback URL support
  • Notification/reminder alerts for events
  • Milestone and skill tree features
  • Import data from other time tracking apps
  • Japanese language support
  • Custom day start time for analytics
  • Notebook/note-taking integration
  • Customizable todo background colors
  • Reminders list and tags binding
  • Mac automation scheduling
  • Website usage tracking on Mac
  • Ambient sounds and tick sounds for focus mode
  • Collaborative task management

NexDo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Calflow

Subscriptions2
  • Monthly plan$3.991 Month
  • Annual plan7 Days trial$12.991 Year
One-time1
  • One-time purchase$37.99
None

NexDo

No in-app purchases

Questions

Is Calflow free?
Calflow is free to download, with in-app purchases available.
Is NexDo free?
NexDo is free to download, with no in-app purchases.
Do Calflow or NexDo have ads?
Neither Calflow nor NexDo shows ads.
Which is updated more often, Calflow or NexDo?
Calflow ships an update every 10 days, and NexDo every 3 weeks. Most recently, Calflow was updated on October 27, 2026 and NexDo on October 24, 2026.

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