Calendars vs DayTag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendars
This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.
- Calendar, task, and habit management
- Daily, weekly, and monthly views
- Natural language event creation
- To-do list organization
- Cross-device syncing
- Meeting platform integration
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Calendars by Readdle is the all-in-one calendar, task manager, daily planner, and habit tracker — seamlessly working across all your Apple devices: Mac, iPhone, iPad, and Apple Watch. Plan your day, build better habits, boost productivity, and stay organized with powerful features and smooth sync between all your devices. What you can do with Calendars: • View and manage your calendar with daily, weekly, and monthly views • Create events, set reminders, and never miss important dates • Use the built-in agenda planner to focus on what matters most • Organize your to-do list and manage your tasks with ease • Quickly add events or to-do items using natural language • Build routines and track your habits to stay consistent • Take a guided productivity course to improve time management and focus • Sync across devices with Google Calendar, iCloud, and more • Customize your planner calendar with color coding and widgets • Join Zoom, Google Meet, or GoToMeeting directly from your calendar • Stay in control of your time, wherever you are Whether you're planning a busy workday, building new habits, or working on personal growth, Calendars brings everything together to help you own your time — across all your Apple devices. Privacy Policy: https://readdle.com/calendars/legal/privacy Terms of Service: https://readdle.com/calendars/legal/terms Have questions, comments, or issues? Don’t hesitate to reach out to us at http://readdle.com/contact
DayTag
This app offers a minimalist approach to tracking daily habits and activities. It focuses on quick, one-tap logging with no ads or cloud syncing, prioritizing user privacy and a clean interface. Visualize your progress with detailed trend analysis and heatmaps.
- 0.5-second quick logging
- Calendar dot matrix view
- Frequency trend analysis
- 365-day heatmap
- Local privacy and security
- Apple Watch companion app
- iOS liquid glass aesthetic
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生活不该被繁琐的表单与多余的社交打扰。 DayTag 是一款专为「极简主义者」打造的日常打标与习惯追踪应用。 没有冗长的字段,没有恼人的广告推送,更没有把你的隐私上传至云端服务器的担忧。抬手轻触 0.5 秒,即可完成一次纯粹的生活归档。 【核心功能亮点】 ◆ 0.5 秒极速记录 单手即达,点按即标。运动、阅读、补水、冥想或工作专注……在任何心流时刻,用最轻的交互完成记录,绝不打扰你的专注状态。 ◆ 全景趋势与热力透视 - 日历点阵:当月出勤一览无余,支持主色调或数量热力呈现; - 频次走势:灵活切换 7天 / 1个月 / 3个月 / 6个月 / 今年 / 全年跨度,把握长短期节奏; - 全年热力图:类似代码提交风格的 365 天点阵,生动复盘一整年的坚持。 ◆ 真实习惯规律沉淀 告别虚假的样例!DayTag 根据你的真实出勤数据,动态计算连续坚持天数(Streak)、本周出勤完成度,并提炼近 30 天的高频微习惯,助你稳步达成生活目标。 ◆ 100% 纯本地隐私安全 你的日常轨迹完全属于你自己。所有打标记录仅保存在你设备的本地安全沙盒中,零第三方 SDK、零网络上传、零用户画像追踪。 ◆ Apple Watch 腕上同行 配套极简 Watch 记录界面。抬腕轻触,灵动触感反馈即刻确认,无需掏出手机,生活节奏随时捕捉。 ◆ iOS 26 液态玻璃美学 深度适配深色/浅色模式,悬浮药丸卡片与流动光泽,带来沉浸、赏心悦目的视觉体验。 --- 如果你也追求轻盈、纯粹且尊重隐私的记录工具,欢迎体验 DayTag。 如有任何反馈与建议,欢迎访问我们的支持页面或联系开发者:chenpeng.me@hotmail.com
Screenshots
Verdict
The clearest difference is review sentiment: DayTag at 100% against Calendars's 56%. DayTag also leads on in-app purchases (none vs 20). Calendars's advantage is chart position (#119 vs unranked). On price, ads, 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
Both are free to download. Calendars sells 18 in-app purchases, starting at $3.99 per month. DayTag asks for nothing beyond the download.
| Parameter | Calendars | DayTag |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (122K ratings) — better | — |
| Positive reviews | 55.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 122K — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #119 — better | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad, Apple Watch |
| Requires iOS | 18.2 — better | 18.6 |
| Further details — not scored | ||
| Size | 413 MB | 3 MB |
| Age rating | +4 | 4+ |
| Developer | Readdle Technologies Limited | 鹏 陈 |
Customer experience
Calendars
DayTag
Bugs and requests
Calendars
Reported bugs
3 issues- Disappearing events and appointments
- Upgrade process causing data loss
- Freezing and crashing on certain devices
Requested features
5 requests- Recurring events for free users
- Customizable widgets and app icons
- Ability to archive/restore past events
- Improved Apple Watch integration
- Shared calendars and family management
DayTag
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calendars
- Calendars PRO 1 Month$3.991 Month
- Calendars by Readdle: Interesting Calendars1 Month trial$3.991 Year
- Calendars PRO 1 Month7 Days trial$3.991 Month
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- Calendars PRO 1 Year3 Months trial$19.991 Year
- Calendars PRO 1 Year7 Days trial2 variants$19.991 Year
- Calendars PRO 1 Year1 Year trial$19.991 Year
- Calendars PRO 1 Year14 Days trial$19.991 Year
- Calendars PRO 1 Year7 Days trial$21.991 Year
- Calendars PRO 1 Year7 Days trial$29.991 Year
- Calendars PRO LifetimeFree
- Invites & Attendees Upgrade$1.99
- Smart Input Upgrade$1.99
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- Full Upgrade$4.99
- Interesting Calendars$5.99
- My schedule planner, Organizer$6.99
- Full Pack$12.99
- Reminders & Calendars$19.99
- Recurring Events$31.99
DayTag
No in-app purchases









