答案之书 vs Lina.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
答案之书
This app helps you overcome indecision and find answers to life's questions. Simply ask a question, focus your thoughts, and receive guidance. You can also save your answers with custom templates.
- Ask life questions
- Receive guidance
- Save answers as pictures
- Over 20 special templates
- Overcome indecision
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Have you ever been full of doubts, confusion and indecision? Try our book of answers to find the answer in your heart! Whether you are encountering emotional problems, reaching a fork in your life, or feeling overwhelmed by the pressure of work and life, you can come to the book and ask questions, and you can find the answers to your life by yourself. Instructions: 1.Open the APP 2. Focus on asking a question (usually a true or false question) 3. Click the "Get Answer" button and wait a moment for the answer to appear. Featured function: After getting the answer, you can save the answer as a picture. We provide more than 20 special templates Welcome to download experience, any improvement comments and suggestions are welcome!
Lina.
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The Lina App is the official supporting application for the Lingsi Intelligent Companion Robot.This app provides convenient pairing, network connection, control and management functions. It supports interactive dialogue, smart life and smart office features, allowing you to fully enjoy the fun brought by smart toys.
Screenshots
Verdict
The clearest difference is ads: Lina. at none against 答案之书's shown. 答案之书's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. 答案之书 sells 1 one-off in-app purchase and Lina. sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
答案之书 ships an update every 3 weeks, Lina. every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | 答案之书 | Lina. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | 振山 董 | 福建灵思极智科技有限公司 |
In-app purchases
答案之书
- Answers - Pro Version$1.99
Lina.
- Light Starter Pack$3.99
- Star Silver Pack$9.99
- Gold Deluxe Pack$14.99
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- Diamond Collector's Pack$24.99
- Half-Year Member$39.99
- Annual Member$69.99









