# Word Detection vs Answer Book

The clearest difference is review sentiment: Answer Book at 100% against Word Detection's 33%. Answer Book also leads on in-app purchases (none vs 2) and iOS requirement (16.2 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Word Detection sells 2 one-off in-app purchases. Answer Book asks for nothing beyond the download.

Word Detection ships an update every 6 months, Answer Book every 5 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Word Detection | Answer Book |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 7 MB | 9 MB |
| Requires iOS | 18.6 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raj Sheth](https://appshunter.io/developer/976941598) | [江武 李](https://appshunter.io/developer/1782724925) |

## What reviewers say

### Word Detection

[App page](https://appshunter.io/ios/app/word-detection/id1501426471)

This utility uses your device's camera to instantly highlight specific words in printed text. It also supports searching within uploaded images and documents, making text analysis efficient for various users.

**Highlights:** Real-time camera word detection, Search within uploaded images/files, Highlight multiple words simultaneously, Zoom functionality, Flash control, Customizable highlight color, Save and share results

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Photo Word Detection | $0.99 | one-time |
| Unlock Pro | $1.99 | one-time |


### Answer Book

[App page](https://appshunter.io/ios/app/answer-book-wisdom-guide/id6740632823)

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.

**Highlights:** Instant answers to questions, Wise and inspiring responses, Clean, minimal interface, Offline functionality, Guidance for decisions, Intuitive user experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Word Detection free?

Word Detection is free to download, with in-app purchases available.

### Is Answer Book free?

Answer Book is free to download, with no in-app purchases.

### Do Word Detection or Answer Book have ads?

Neither Word Detection nor Answer Book shows ads.

### Which is updated more often, Word Detection or Answer Book?

Word Detection ships an update every 6 months, and Answer Book every 5 months. Most recently, Word Detection was updated on October 2, 2026 and Answer Book on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*