Comparison

Monolithos Core vs YiHub

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

Head to head
About

Monolithos Core

This app acts as a personal agent OS, connecting your knowledge, writing, and AI tasks in a local-first workspace. It helps you organize information, generate content, and manage projects with a focus on user control and data ownership.

Highlights
  • Local-first workspace
  • Organize notes into knowledge
  • AI-powered task execution
  • On-device transcription and insights
  • Markdown editing and file organization
  • Convert documents to audio podcasts
  • Create presentations from Markdown
Features
Read full description

YOUR PERSONAL AGENT STARTS WITH MEMORY. Monolithos connects your knowledge, writing and AI work in one local-first workspace. We are building a Personal Agent OS that remembers your context, helps move work forward and keeps you in control. Your memory is the foundation. What you do with it is the point. Bring your own Markdown vault. Turn notes into knowledge, meetings into next steps, and ideas into finished work. Your files remain yours to inspect, edit and take with you. MEMORY THAT BELONGS TO YOU - Two layers: Crystals organize what you know; a personal memory layer captures your preferences, judgment and patterns. - The Mirror: inspect how AI understands you, trace traits to their sources, and adjust or remove them. - Night Watch: discover connections and proposed memories from your work. You decide what to accept. - Recall: find relevant knowledge through keyword, graph and semantic retrieval, with sources you can inspect. - Private Domain: choose folders to exclude from cloud AI context while keeping them available for your own local work. FROM IDEAS TO ACTION - Flow: run multi-step AI tasks for research, writing and finished work. Steps that require your judgment pause for approval. - Black Hole: collect material through capture tools and the iPhone share sheet, then bring it into your workspace. - Minutes: record and transcribe on-device, separate speakers after recording, review insights and save Markdown meeting archives. Turn follow-up items into AI tasks. - Synapse: use AI actions on selected text, with access to multiple model families through one interface. - Deep Research: investigate a question across multiple steps and bring the findings into a structured report. CREATE, NOT JUST CHAT - Codex: write and edit Markdown, organize files and work directly with your own material. - Prism: a four-agent presentation workflow with 126 layouts and 14 themes. Turn Markdown into decks you can refine and present. - Audio Brief: turn documents into podcast-style audio in four formats across 12 languages. - Projects: keep related material and AI work within a defined scope. LOCAL-FIRST, WITH CLEAR BOUNDARIES Your vault is stored on your device as Markdown and YAML, without a proprietary file format. It is Obsidian-compatible, supports multiple vaults, and can sync between Apple devices through iCloud. Local-first does not mean every AI operation is offline. Cloud AI processes the context needed for the tasks you request. Private Domain content is excluded from cloud AI context. Minutes audio stays on your device. Live insights send transcript text to cloud AI; turning insights off stops further live analysis. Generating a summary sends the full transcript for cloud processing. Search your files with fast, Rust-native full-text search, including Chinese, Japanese and Korean. Use the interface in English, Simplified Chinese, Traditional Chinese, Japanese or Korean. BUILT AROUND YOUR WORK For researchers, writers, founders and anyone building knowledge over time. Keep your materials, develop your thinking and put AI to work without giving up ownership of what you create. Your memory. Your decisions. Your agent. Local file management, search and Markdown editing do not require an AI subscription. AI features require a subscription. Plans and pricing are available in Settings. Terms of Use (EULA): https://monolithos.ai/terms.html Privacy Policy: https://monolithos.ai/privacy.html

About

YiHub

This AI-powered assistant helps organize daily tasks and achieve personal goals. It remembers your habits, proactively suggests next steps, and provides insights into your interests and progress. Make decisions with full control.

Highlights
  • AI-powered task scheduling
  • Goal setting and progress tracking
  • Habit recognition and proactive suggestions
  • Location-based reminders
  • Action step saving and retrieval
  • Daily schedule visualization
  • Integration with Apple Calendar
Features
Read full description

YiHub,你的 AI 行动伙伴。 随口一说,它帮你把日常琐事安排好;立个 Flag,它陪你一步步实现。它记得你的习惯,主动替你想着接下来的事,回看时帮你发现自己的兴趣和变化。决定一直在你手里。 【随口一说,帮你把日常琐事安排好】 按住说话或打一句字,比如「明天的跑步取消,周四的游泳改到周六早上,下午三点提醒我整理发票」。新增、改期、取消,一次说清。每处改动都有回执,不对可以撤销。 【每天一开始,今天先排好】 开启 AI 后,每天第一次打开,它先把今天能做的事排进空档;不合适,说一句就能重新排。日程撞了,它自己挪开,挪到哪都告诉你,不对可以撤销。 【到了地方,才提醒你】 给行动选个地点,到了再提醒。开启后,在那里办完事,它问一句就记好;到外地时,家里的周期先停,回来接着做。定位相关功能都由你开启。 【记得你的习惯,也知道上次做到哪】 说一次「工作日晚上留给家人」,以后安排都会避开,也会避开日历里已有的事。一件事做到哪了,下次接着来,不用从头交代。 【下一步,主动帮你想】 做完一件事,它会问你接下来怎么办:再来一次、安排下一步,还是到此为止。要不要,还是你决定。 【立个 Flag,陪你一步步实现】 说出一个目标,它帮你拆出现在就能做的第一步;开启联网推荐后,还会帮你查报名、活动这类下一步的机会。它不会替你报名或下单。 【手册,把做事的步骤存下来】 做事的步骤、说明书、发票存在手机上,也能拍照存进去。下次一句话,按步骤排好。 【回看走过的每一步,发现自己的兴趣和变化】 「轨迹」把你做过的事按日子叠在一起。点「看看这段」,它会从你自己说过的话和做过的事里,挑出一处值得回看的地方。怎么理解,由你来说。 【一张钟面,看清今天】 「今日」是一张六小时钟面,现在和接下来一眼看清。拨一下看前后时段;角色可改名、改色、调整顺序,适合自己的生活。 习惯看 Apple 日历,也可以把行动写过去。 正在计时的事显示在灵动岛和锁屏上,今日小组件随手可看,也能用快捷指令直接叫出来。 【截图与提醒,接住生活里的小事】 通过快捷指令,或配置好的 iPhone 操作按钮,将截图里的取件、车票等信息交给 YiHub,确认后加入行动。明确交代提醒时,会给行动安排具体时间,并可使用系统闹钟式强提醒;需要你授权。 【手腕上,也能照看今天】 Apple Watch 伴侣支持查看今日行动、完成或撤销、操作计时和听写交代,需要配对 iPhone 与 watchOS 10 或以上版本。 【我们怎么想】 不评判:没开始,不代表你有问题。 不定义「更好」:它帮你发现自己,然后成为自己。 你说了算:它有判断,但决定一直在你手里。 有趣一点:认真做事,不必板着脸。 【数据与 AI】 你的行动、日程、记忆和手册保存在手机上,可以随时导出备份;打开「写入 Apple 日历」后,行动也会写进系统日历里单独的「YiHub」日历。第一次使用 AI 前会先征求你的同意;同意后,你交代的内容和这次安排需要的上下文,经 YiHub 服务器转给 DeepSeek 大模型处理,YiHub 服务器不持久保存交代和回复正文;DeepSeek 按其服务条款和隐私政策处理。联网查询的查询词和网址也经 YiHub 服务器转给 DeepSeek 的搜索服务。语音在手机上转成文字,不上传录音。手册照片不发给 AI。定位只在手机上判断,位置不发给 YiHub 服务器或 AI。AI 生成的回复有标识。不用 AI,也能手动使用全部安排功能。 AI 功能由 DeepSeek 大模型提供(模型备案号 Beijing-DeepseekChat-202404280016)。 【YiHub Plus】 新用户一次性获赠 30 次 AI 会话,无使用期限,不按月补充。开通 YiHub Plus 后不再按次数计算:按月或按年订阅,到期自动续订,可随时在系统设置中取消。Plus 每月含 100 次联网交代。价格以购买页显示为准。 使用条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 隐私政策:https://yihub.chat/app-privacy.html

Screenshots

Monolithos Core4 screens
YiHub4 screens

Verdict

The call

The clearest difference is update cadence: YiHub at every 3 days against Monolithos Core's every 5 weeks. Monolithos Core's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and monetization model 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. Monolithos Core sells 8 in-app purchases, starting at $39.99 per month and YiHub sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Monolithos Core ships an update every 5 weeks, YiHub every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
Monolithos Core versus YiHub: the parameters behind the verdict, then further details
ParameterMonolithos CoreYiHub
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.0 — better26.0
Further details — not scored
Size185 MB44 MB
Age rating17+4+
DeveloperMonolithos,LLC深圳市泽润文化推广有限公司

Customer experience

Monolithos Core

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

YiHub

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Monolithos Core

Subscriptions4
  • THE CORE — Monthly7 Days trial$39.991 Month
  • THE MAX — Monthly7 Days trial$89.991 Month
  • THE CORE — Annual$349.001 Year
Show 1 more
  • THE MAX — Annual$859.001 Year
One-time4
  • 1,500 Creation Credits$11.99
  • MMC Memory Boost Pack$11.99
  • 3,500 Creation Credits$29.99
Show 1 more
  • 10,000 Creation Credits$79.99
2 purchases

YiHub

Subscriptions2
  • YiHub Plus(月付)$4.991 Month
  • YiHub Plus(年付)1 Year trial$39.991 Year

Questions

Is Monolithos Core free?
Monolithos Core is free to download, with in-app purchases available.
Is YiHub free?
YiHub is free to download, with in-app purchases available.
Do Monolithos Core or YiHub have ads?
Neither Monolithos Core nor YiHub shows ads.
Which is updated more often, Monolithos Core or YiHub?
Monolithos Core ships an update every 5 weeks, and YiHub every 3 days. Most recently, Monolithos Core was updated on October 31, 2026 and YiHub on November 6, 2026.

Other comparisons