# 纸条作文 vs 侦探大师

The clearest difference is review sentiment: 纸条作文 at 96% against 侦探大师's 25%. 纸条作文 also leads on rating (4.8 vs 3.8) and ratings volume (137 vs 32). 侦探大师's advantage is in-app purchases (none vs 10) and update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 纸条作文 sells 10 one-off in-app purchases. 侦探大师 asks for nothing beyond the download.

纸条作文 holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 137 and 32 respectively. Written reviews point the same way: 96% of 纸条作文's written reviews are positive against 25% of 侦探大师's.

纸条作文 ships an update every 3 weeks, 侦探大师 every 9 days. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 纸条作文 | 侦探大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (137 ratings)](https://appshunter.io/ios/app/ai/id1207254643/reviews)** | [3.8 (32 ratings)](https://appshunter.io/ios/app/id1360169529/reviews) |
| Number of ratings | **137** | 32 |
| Positive reviews | **96.1% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 50 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [广州启合科技有限公司](https://appshunter.io/developer/1410061681) | [Changchun Xindian Technology Co., LTD](https://appshunter.io/developer/1360121313) |

## What reviewers say

### 纸条作文

[App page](https://appshunter.io/ios/app/ai/id1207254643)

This app provides a vast collection of writing materials, including vocabulary, sentence structures, and essay examples, updated daily and categorized by common themes. It also offers current event analysis, writing techniques, and practice opportunities to help students improve their essay writing skills for exams.

**Highlights:** Daily updated writing materials, Categorized by 20+ themes, Current event analysis and commentary, Application guidance for materials, Online writing practice and peer feedback, Interest-based communities and discussions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 首购月卡 | $0.99 | one-time |
| 月度会员28 | $3.99 | one-time |
| 月度会员 | $5.99 | one-time |
| 会员月卡 | $6.99 | one-time |
| 季度会员 | $12.99 | one-time |
| 纸条会员毕业卡 | $24.99 | one-time |
| 会员年卡188 | $29.99 | one-time |
| 纸条会员 | $29.99 | one-time |
| 年度会员 | $34.99 | one-time |
| 纸条会员 | $49.99 | one-time |

**What reviewers like**

- 📚 Rich and diverse writing materials/素材库
- ✍️ Effective essay writing improvement
- 🎨 Clean and elegant interface design
- 💡 Daily writing prompts and practice features
- 🏆 High-quality curated content from skilled writers

**What reviewers complain about**

- 💰 High subscription/paywall costs unfriendly to students
- 🔄 Increased commercialization and test-prep focus
- 📉 Quality decline in community content over time
- 🚫 Overly strict content moderation policies
- ⚠️ Content becomes paid shortly after collection

**Reported bugs**

- App occasionally freezes or lags
- Collected content disappears from saved folders
- Cannot register with overseas phone numbers
- Search results don't maintain navigation position
- Content moderation errors and false rejections

**Requested features**

- Add excellent essay examples to writing method daily recommendations
- iPad horizontal/landscape mode support
- Simplified collection browsing interface
- Persistent search history and navigation
- International registration options (email, non-China phone numbers)


### 侦探大师

[App page](https://appshunter.io/ios/app/id1360169529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 纸条作文 free?

纸条作文 is free to download, with in-app purchases available.

### Is 侦探大师 free?

侦探大师 is free to download, with no in-app purchases.

### Which has better reviews, 纸条作文 or 侦探大师?

纸条作文 is rated higher. 纸条作文 averages 4.8 out of 5 from 137 ratings, while 侦探大师 averages 3.8 from 32 ratings.

### Do 纸条作文 or 侦探大师 have ads?

Neither 纸条作文 nor 侦探大师 shows ads.

### Which is updated more often, 纸条作文 or 侦探大师?

纸条作文 ships an update every 3 weeks, and 侦探大师 every 9 days. Most recently, 纸条作文 was updated on November 11, 2026 and 侦探大师 on November 6, 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.*