Comparison

专注小僧 vs NULL Memo

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

Head to head
About

专注小僧

Features
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如果我们从“因果”的角度去审视专注的本质,就会发现,专注只是个“果”,而形成这个“果”的“因缘”有很多,睡眠质量、饮食习惯、所处的环境、目标是否清晰等等,都会影响专注的程度,专注小僧将帮助您获得这些专注的“因缘”,从而让您的专注力自然涌现。应用所包含的功能: 【专注计时】提供正计时和倒计时两种不同的计时方式,适合不同的专注任务场景,配合休息计时,可以实现番茄工作法。 【习惯打卡】以打卡的方式来培养那些与专注力密切相关的生活习惯,比如睡眠、早餐、正念冥想等等。 【我的目标】目标的制定与管理对维持专注非常重要,您可以设立目标并追踪进展,还可以设置阶段性的里程碑。 【专注统计】提供了日、周、月、年四个单位的专注时间统计,并提供了诸如时长累计、时长分布、热点图等多种统计视图。 【每日自评】对一天的专注状态进行自省,便于将做得好的地方继续保持下去,不够好的地方继续改进。 【专注指南】由开发者总结的专注知识库,包含了专注的心理学原理、日常生活中会影响专注力的种种因素以及提升专注力的方法。 【解锁故事】通过在应用中进行专注计时以及打卡,就可以累积功德点数,通过累积的功德点数,就可以解锁历史人物故事,让美好的人陪伴自己的专注之旅。 【发愿】可以为自己或者亲朋好友许下一个愿望,通过专注计时,当诵经达到了一定的次数,就可以去实现这个愿望。 【提醒】可以在关键时间点为自己设置推送提醒,比如在早上时,提醒自己吃好早饭、做好一天的计划,在晚上时,记得要反省这一天的专注情况以及按时睡觉。 【数据同步】如果您开启了iCloud服务,数据会被自动同步到您的iCloud空间,数据完全由您自己掌控,即使更换设备,数据也不会丢失。 -------------------------- 应用内不含任何广告 应用不会收集您的任何个人信息,所有数据均存储在设备本地以及iCloud 【隐私政策和服务条款】:https://www.yuque.com/chihz/rd3y3y/izy2dc4l3gseq1rm 会员资格一次购买,永久有效

About

NULL Memo

Features
Read full description

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

专注小僧4 screens
NULL Memo4 screens

Verdict

The call

The clearest difference is update cadence: NULL Memo at daily against 专注小僧's every 28 months. On price, ads, in-app purchases 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. 专注小僧 sells 1 one-off in-app purchase and NULL Memo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

专注小僧 ships an update every 28 months, NULL Memo daily. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 5 level
专注小僧 versus NULL Memo: the parameters behind the verdict, then further details
Parameter专注小僧NULL Memo
PriceFreeFree
Update frequencyEvery 28 monthsDaily — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size28 MB60 MB
Age rating4+4+
Developer宏泽 迟Aaron Chan

In-app purchases

1 purchases

专注小僧

One-time1
  • 专注小僧永久会员$6.99
1 purchases

NULL Memo

One-time1
  • NULL Memo Pro$2.99

Questions

Is 专注小僧 free?
专注小僧 is free to download, with in-app purchases available.
Is NULL Memo free?
NULL Memo is free to download, with in-app purchases available.
Do 专注小僧 or NULL Memo have ads?
Neither 专注小僧 nor NULL Memo shows ads.
Which is updated more often, 专注小僧 or NULL Memo?
专注小僧 ships an update every 28 months, and NULL Memo daily. Most recently, 专注小僧 was updated on October 6, 2026 and NULL Memo on October 1, 2026.

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