Answer Book vs 回声谷
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Answer Book
This app provides instant, thoughtful answers to your life's questions. It's designed to offer perspective for decisions, help with everyday dilemmas, and guide you toward clarity. Enjoy a simple, intuitive interface for seeking wisdom anytime, anywhere.
- Instant answers to questions
- Wise and inspiring responses
- Clean, minimal interface
- Offline functionality
- Guidance for decisions
- Intuitive user experience
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Answer Book — your wise companion for life's questions. 【Core Features】 • Ask a simple question, get an instant answer • Clean and minimal interface • Wise, thoughtful, and inspiring responses 【When to Use】 • Seeking perspective for important decisions • Everyday doubts and small dilemmas • Looking for direction in life • Exploring what you truly think and feel 【Why You'll Love It】 • Simple and intuitive to use • Deeply insightful answers • Elegant, refined design • Works fully offline Let Answer Book be your everyday wisdom guide — helping you find direction when you're stuck, and clarity when you're unsure.
回声谷
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你困惑时,这里有十万种回声。 回声谷是一款极简的「答案之书」应用:心里有问题时,合上书问自己,再翻开一页,会随机得到一句简短回答。不占卜、不复杂,只为当下给一点回响。 【为什么用回声谷】 · 答案随机呈现,每次翻开都可能不同 · 界面简洁,专注一问一答,无广告、无需登录 · 适合选择困难、需要一点提示或放松时随手打开 问问自己,翻开一页,遇见答案。
Screenshots
Verdict
The clearest difference is iOS requirement: 回声谷 at 13.0 against Answer Book's 16.2. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Answer Book | 回声谷 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | 江武 李 | 新月 杨 |
In-app purchases
Answer Book
No in-app purchases
回声谷
No in-app purchases









