待办鸭 vs NULL Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
待办鸭
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待办鸭是一款面向打工人设计的极简待办清单应用,旨在帮你摆脱无尽的任务焦虑,专注于“今天”。 【核心理念】 我们相信,待办清单不应该是一份长长的压力列表。待办鸭采用独特的“每日卡片”设计,让你只关注当下的任务。昨天没做完?没关系,轻轻一点即可“延续”到明天或未来的某一天。 核心亮点功能: • 每日卡片流:每天一张卡片,今日事今日毕。支持滑动查看过往,让你的计划不被冗长的列表堆满。 • 任务无痛延续:一键将未完成的任务“延续”到未来,保留你的每一次打卡火焰,延续高效状态。 • 智能重复规则(全新!):支持灵活设置日、周、月等周期性重复待办,每天自动为你装载循环任务。 • iCloud 无缝同步:在 iPhone、iPad 和 Mac 之间自动云同步,任务随身走,数据永不丢失。 • AI 智能助理与桌宠(macOS 专属):可爱的像素鸭在桌面陪伴你,还可随时唤起火山引擎 AI,智能解析任务、答疑解惑。 • 极简高颜值:适配深色模式,拥有丝滑的微动画,提供舒心、沉浸的高效体验。 无论你是需要追踪学习任务的学生、整理工作流的职场人,还是需要打卡日常习惯的效率达人,待办鸭都能以最温柔、克制的方式,陪伴你走过充实的每一天。
NULL Memo
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NULL Memo is a quick capture tool for notes, lists, and memos—simple, ad-free, and free from endless customization. It focuses on what matters most: writing something down before you forget it. ■ BUILT LIKE A REAL TOOL It avoids feature bloat and smart automation, focusing on fast capture and simple organization. Straightforward, consistent, and reliable. ■ STAYS NEAT IN ANY SCENARIO Use it for anything—notes, ideas, to-do lists, shopping lists, reminders. Whatever you put in, the layout stays structured and readable, so pages never feel messy. ■ ORGANIZE WITH PAGES Create pages to separate your contexts (work, personal, shopping, ideas, etc.). It's a lightweight organization that keeps things tidy without turning into a whole system you have to manage. ■ OFFLINE Your memos are stored locally on your device for instant access and control. No ads. No accounts. Just your notes, where they belong. ■ CALM, RESTRAINED VISUALS The design is intentionally quiet and minimal. It’s made to remove unnecessary distractions and stimulation, and focuses on achieving only a single purpose. Never lose a thought again.
Screenshots
Verdict
The clearest difference is in-app purchases: 待办鸭 at none against NULL Memo's 1. NULL Memo's advantage is update cadence (daily vs fortnightly). 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. NULL Memo sells 1 one-off in-app purchase. 待办鸭 asks for nothing beyond the download.
待办鸭 ships an update fortnightly, NULL Memo daily. The most recent releases landed on September 1, 2026 and July 23, 2026 respectively.
| Parameter | 待办鸭 | NULL Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, Mac — better | iPhone |
| Requires iOS | 17.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 3 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | 朝峰 陈 | Aaron Chan |
In-app purchases
待办鸭
No in-app purchases
NULL Memo
- NULL Memo Pro$2.99





