Comparison

OneDiary vs 易行

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

Head to head
About

OneDiary

Features
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OneDiary · Listen to Your Inner World A cross-platform multimedia diary designed for lifelong journaling Capture every moment. Let your memories leave a trace. keywords: Local-first + Data ownership + Multimedia depth --- Write Naturally · Simple and Effortless Start instantly No registration required. Works offline. Local-first storage with automatic saving — your thoughts are never lost. Multiple writing modes Standard editor, Daily entry mode, Rich text, and Markdown — choose what fits your style. True multimedia journaling Add text (Rich Text / Markdown), photos, live photos, videos, audio, documents, and links between entries. Voice-to-text, mixed layouts, and grid photo display make your memories more vivid. Smart memory capture Automatically records time, location, and weather. When inserting photos, the app can read the original capture time and location and, with your confirmation, update the entry to reflect the real moment it happened. AI chat content can be saved directly as a diary entry. Designed for real life Chat-style journaling with automatic daily grouping Quick entry from home screen shortcuts Backdate entries to fill in missed days --- Secure & Organized · Built for Long-Term Use Privacy first Passcode & biometric lock Offline backup and encrypted data transfer Personalization 42 theme colors + dark mode More than 100 online custom fonts Templates and customizable tags (with auto-tagging support) Smart organization Filter by photos, videos, audio, tags, or notebooks Powerful search by keywords, date range (calendar view), or map Statistics including streaks, heatmaps, media counts, and storage usage Pin important entries for quick access Data Ownership & Portability Sync with major cloud services (Google Drive, WebDAV, OneDrive, Dropbox, etc.) Import from Day One with ease Batch export to PDF or Markdown for long-term archiving or printing Your data belongs to you — not to a platform. --- Revisit the Past · Reflect and Grow “On This Day” memories Timeline and calendar views Map view of your life journey Favorites and comments for reflection Creative output Export long images, PDF, or Markdown Face-to-face diary exchange with friends and family Scan and import handwritten journals with AI AI-Enhanced Memory AI summaries, translation, and insights AI-generated illustrations for your entries Image-to-Diary, AI Guided Diary Designed for a Lifetime Build a lasting journaling habit with reminders and seamless multi-platform access. More than a diary — it also works as a lightweight notebook and memo tool. Years from now, you can open it and see the full story of yourself. [Automatic Renewal Member Instructions] 1. Pro-user benefits: insert videos and audio into diary entity, export diary as PDF or Markdown, unlimited backup and synchronization of data, customized themes, and other advanced features. 2. Subscription period: 0.99$ per month (continuous monthly subscription), 9.99$ per year (continuous annual subscription). 3. Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account. 4. Cancel Renewal: To cancel the renewal, please manually turn off the automatic renewal feature in iTunes/Apple ID settings management 24 hours before the current subscription cycle expires. 5. Renewal: The Apple iTunes account will be charged within 24 hours before its expiration. After successful deduction, the subscription cycle will be extended by one subscription cycle. 6. Privacy Policy: https://onediary.net/privacy-policy/ 7. Terms of Use: https://onediary.net/membership-service-agreement/ 8. Automatic renewal service Terms: https://onediary.net/automatic-renewal-service-agreement/ Website: https://app.onediary.net/

About

易行

Features
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你缺的不是意志力,而是一张能让你看清行为发生的地图。 「易行」基于福格行为模型设计,把你的动机、能力和提示融合成一张“焦点地图”。在这里,每一个目标不再是孤立的待办,而是你日常行动的自然延伸。 焦点地图,让改变看得见。 直观地在地图上为你的关键行为设置锚点。当动机波动、能力受阻时,打开地图,一眼就能找回该聚焦的黄金行为。长按任意行为卡片,即可一键“转目标”或“转为黄金行为”,从模糊愿望直达可执行动作。 目标状态,完成感拉满。 创建、追踪、完成。每标记一次“完成”,你不仅在推进目标,更在强化行为设计的正反馈循环。清晰区分进行中与已完成,小赢片刻不停。 内置极简备忘录,灵感随手存。 一个贴近 iOS 原生书写体验的独立笔记空间。随时写下思考、复盘或任何闪念,支持一键复制到剪贴板,轻轻松松连接你的其他工作流。 100% 本地离线,隐私由你掌控。 无需注册,无网络权限,不收集任何数据。所有目标、地图标记和备忘录只安静地待在你的设备里。删除应用,即永久清除,我们碰不到你的任何信息。 自动适配浅色与深色模式。 跟随系统无缝切换,白天专注,深夜静思,始终舒适护眼。 如果你已经厌倦了“坚持打卡”式的自我对抗,试试「易行」。用行为科学的视角重新设计你的日常,让每一次进步都简单发生。 隐私声明:https://gitee.com/mr-zhaoziming/all-app-web/blob/master/goal_policy 使用条款:https://gitee.com/mr-zhaoziming/all-app-web/blob/master/goal_support

Screenshots

OneDiary4 screens
易行4 screens

Verdict

The call

The clearest difference is in-app purchases: 易行 at none against OneDiary's 4. 易行 also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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. OneDiary sells 4 in-app purchases, starting at $0.99 per month. 易行 asks for nothing beyond the download.

UpkeepUpdate frequency

OneDiary ships an update monthly, 易行 every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level
OneDiary versus 易行: the parameters behind the verdict, then further details
ParameterOneDiary易行
PriceFreeFree
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size242 MB34 MB
Age rating9+4+
DeveloperOneDiary (Dongguan) Technology Co., Ltd洋贝 赵

In-app purchases

4 purchases

OneDiary

Subscriptions2
  • OneDiary Pro Monthly$0.991 Month
  • Pro Member Yearly$9.991 Year
One-time2
  • One month of OneDiary Pro$0.99
  • OneDiary Pro Permanently$29.99
None

易行

No in-app purchases

Questions

Is OneDiary free?
OneDiary is free to download, with in-app purchases available.
Is 易行 free?
易行 is free to download, with no in-app purchases.
Do OneDiary or 易行 have ads?
Neither OneDiary nor 易行 shows ads.
Which is updated more often, OneDiary or 易行?
OneDiary ships an update monthly, and 易行 every 2 weeks. Most recently, OneDiary was updated on October 30, 2026 and 易行 on October 24, 2026.

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