Comparison

心情树洞 vs Book Context

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

Head to head
About

心情树洞

This app offers a private space to record your emotions and thoughts through text or voice. It analyzes your mood over time, provides reminders for important dates, and helps you track your personal growth with a timeline. Enjoy a secure and ad-free journaling experience.

Highlights
  • Voice to text journaling
  • Mood analysis and tracking
  • Event reminders and to-do lists
  • Annual memory timeline
  • Local encrypted storage
  • Customizable templates
Read full description

心情树洞:私密日记本+语音心情日记 - 情绪分析助手 【千万用户信赖的私密心情日记本!】 · 记录每一刻情绪变化,智能分析你的内心成长轨迹。支持语音转文字、多主题日记本、加密心事记录,让倾诉更安全自由。 【核心功能亮点】 【多模态极简记录】 ·语音输入:1分钟说600字(精准转文字) · 图片+天气+地点+活动标签 多维记录 ·10+治愈系排版模板|自定义字体背景 【 隐私防护】 · 本地加密存储:你的树洞仅自己可见 【 时光提醒系统】 · 纪念日倒数提醒 + 日程待办清单 · 自动生成年度回忆时间轴 【情绪管理工具】 · 周/月/年心情对比 【为什么选择心情树洞?】 · 0学习成本:3秒开启第一本日记 · 无强制登录:立即保护隐私 · iCloud同步:换设备不丢数据 · 极简无广告:专注纯粹记录体验 立即开启自我探索之旅! 点击下载 → 体验语音日记 → 发现更平静的自己 [自动续费会员] --订阅周期: 月/季/年 -订阅价格:¥18.00/月、¥ 28.00/季、¥38.00/年 --付款方式:当用户确认购买并付款后记入iTunes账单 --续订: Apple iTunes账户会在当前订阅周期 24小时内扣除下一次的订阅费用,扣除成功后订阅自动延长一个周期 --取消续订:如需取消自动续订,应在当前订阅到期24小时之前前往Apple ID/iTunes 内关闭自动续订功能 隐私协议:https://jp.sdoc.ink/web/#/p/902463c6f0916e8077f3791fad205a83 用户协议:https://jp.sdoc.ink/web/#/p/adb3c0858c1da1faab08f5e0d119a442 付费协议:https://jp.sdoc.ink/web/#/p/ca9a5cf5eaea0e1cca68f1675f181cf5

About

Book Context

Read full description

Turn your bookshelf into a knowledge base that answers back. BookContext is a conversation-first personal library app. Scan ISBN barcodes to build your library in seconds, then ask it questions the way you'd ask a friend — every answer is grounded in the books you actually own, with citations you can tap. ASK BOOKS — YOUR AI LIBRARY ADVISOR "Which of my books best explains decision-making?" "What do these two authors disagree on?" Ask anything. The advisor searches across your entire collection and answers with sources: • Tappable citation markers jump straight to the cited book • Smart follow-up suggestions keep the conversation going • Every book mentioned in a chat is collected into a one-tap reading list • Free plan includes 10 chat messages per month BUILD YOUR LIBRARY IN SECONDS • Scan ISBN barcodes — cataloged in about 3 seconds • Automatic metadata: covers, authors, publishers, descriptions • Reading status (Reading, Finished, Wishlist) plus custom locations • Lending tracker: always know who borrowed what 30-SECOND SMART INSIGHTS Generated automatically right after you scan: • One-sentence hook and a 300-word overview • Key insights and must-read chapter highlights • Writing style, target audience, and actionability rating PRO • Unlimited Ask Books conversations • Deep smart analysis for every book • Public catalog recommendations: the advisor can look beyond your shelf and suggest the next book worth buying • "Read next": real similar-book suggestions powered by semantic similarity DESIGNED FOR READERS • Clean, modern interface following Apple's design guidelines • Dark mode for comfortable nighttime reading • Secure cloud sync — your library travels with you • Privacy-first: smart features only process book content and the questions you submit; no ads, no cross-app tracking Your books have more to say than you remember. Start asking.

Screenshots

心情树洞4 screens
Book Context4 screens

Verdict

The call

The clearest difference is iOS requirement: 心情树洞 at 13.0 against Book Context's 18.0. On price and in-app purchases 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. 心情树洞 sells 3 in-app purchases, starting at $2.99 per month and Book Context sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
心情树洞 versus Book Context: the parameters behind the verdict, then further details
Parameter心情树洞Book Context
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 3 weeks
Ads—No
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Devices—iPhone — better
Requires iOS13.0 — better18.0
Further details — not scored
Size32 MB5 MB
Age rating4+4+
Developer广西晨兴科技有限公司双仕 韩

In-app purchases

3 purchases

心情树洞

Subscriptions3
  • 月度会员$2.991 Month
  • 季度会员$3.993 Months
  • 年度会员$4.991 Year
2 purchases

Book Context

Subscriptions2
  • Pro Monthly$0.991 Month
  • Pro Yearly7 Days trial$7.991 Year

Questions

Is 心情树洞 free?
心情树洞 is free to download, with in-app purchases available.
Is Book Context free?
Book Context is free to download, with in-app purchases available.

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