# 天天素材 vs Chat AI Smart Write Assistant

The clearest difference is rating: 天天素材 at 4.7 against Chat AI Smart Write Assistant's 1.0. 天天素材 also leads on ratings volume (18 vs 1). Chat AI Smart Write Assistant's advantage is update cadence (weekly vs fortnightly) and device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 天天素材 sells 11 in-app purchases, starting at $14.99 per 3 months and Chat AI Smart Write Assistant sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

天天素材 holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: 天天素材 has 18 ratings behind it against 1, so its average is the more settled of the two.

天天素材 ships an update fortnightly, Chat AI Smart Write Assistant weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 天天素材 | Chat AI Smart Write Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/id1662440218/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/chat-ai-smart-write-assistant/id6449243956/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 104 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [祥慧 赵](https://appshunter.io/developer/1644813021) | [DY Mobile](https://appshunter.io/developer/1643267703) |

## What reviewers say

### 天天素材

[App page](https://appshunter.io/ios/app/id1662440218)

Access a vast library of video, image, and copywriting materials for creating social media content and dynamic posts. Offers tools like video-to-text conversion and MD5 modification to enhance your creative workflow.

**Highlights:** Video material library, Image material library, Copywriting material library, Video to text conversion, MD5 modification tool, One-click download

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 季度订阅 | $14.99 | per 3 months |
| 年度订阅-优惠 | $22.99 | per year |
| 年度订阅 | $24.99 | per year |
| 素材包领取次数+10 | $4.99 | one-time |
| 会员特惠课程 | $9.99 | one-time |
| 素材包领取无限次 | $9.99 | one-time |
| 季度会员 | $14.99 | one-time |
| 年度会员 | $24.99 | one-time |
| 终身会员 | $29.99 | one-time |
| 非会员特惠课程 | $39.99 | one-time |
| 永久买断 | $39.99 | one-time |


### Chat AI Smart Write Assistant

[App page](https://appshunter.io/ios/app/chat-ai-smart-write-assistant/id6449243956)

This AI chatbot provides advanced writing assistance, translation, and analysis. It can help with copywriting, generating reports, and even interpreting dreams. The app offers contextual follow-up questions and saves your conversation history for easy reference.

**Highlights:** Contextual follow-up questions, History saving, Copywriting, Writing assistance, Translation, Weekly report generation, Dream analysis

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenChat AI 写作生成器 - 7天会员 | $1.99 | per 7 days |
| OpenChat AI 写作生成器 - 30天会员 | $6.99 | per month |
| OpenChat AI 写作生成器 - 90天会员 | $19.99 | per 3 months |
| OpenChat AI 写作生成器 - 365天会员 | $29.99 | per year |
| ChatAI 会员365天 | $29.99 | per year |


## Frequently asked questions

### Is 天天素材 free?

天天素材 is free to download, with in-app purchases available.

### Is Chat AI Smart Write Assistant free?

Chat AI Smart Write Assistant is free to download, with in-app purchases available.

### Which has better reviews, 天天素材 or Chat AI Smart Write Assistant?

天天素材 is rated higher. 天天素材 averages 4.7 out of 5 from 18 ratings, while Chat AI Smart Write Assistant averages 1.0 from 1 ratings.

### Do 天天素材 or Chat AI Smart Write Assistant have ads?

Neither 天天素材 nor Chat AI Smart Write Assistant shows ads.

### Which is updated more often, 天天素材 or Chat AI Smart Write Assistant?

天天素材 ships an update fortnightly, and Chat AI Smart Write Assistant weekly. Most recently, 天天素材 was updated on October 24, 2026 and Chat AI Smart Write Assistant on October 15, 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.*