# 原创保护 Pro vs 胖鱼信使

The clearest difference is price: 原创保护 Pro at Free against 胖鱼信使's $0.99. 胖鱼信使's advantage is in-app purchases (none vs 5) and update cadence (weekly vs every 4 months). On rating, ads, device support and iOS requirement there is nothing between them.

原创保护 Pro is free to download; 胖鱼信使 costs $0.99 up front. 原创保护 Pro sells 5 one-off in-app purchases. 胖鱼信使 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 原创保护 Pro against 5.0 for 胖鱼信使. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

原创保护 Pro ships an update every 4 months, 胖鱼信使 weekly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 原创保护 Pro | 胖鱼信使 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id1613678947/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id6448448856/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 43 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Maoxianqiu Technology Co., Ltd.](https://appshunter.io/developer/1574811254) | [迪远 王](https://appshunter.io/developer/1487823903) |

## What reviewers say

### 原创保护 Pro

[App page](https://appshunter.io/ios/app/pro/id1613678947)

Quickly obtain a notarized certificate for your creative works. This app provides proof of authorship with your identity, work fingerprint, and timestamp. It offers a simple, secure, and affordable solution for copyright protection.

**Highlights:** Creative work notarization, Identity and work fingerprint inclusion, Timestamping, Minimalist design (2MB), No registration or tracking, Encrypted data transmission and storage, Legal dispute evidence

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 原创保护 Pro 存证券 * 1 | $1.99 | one-time |
| 原创保护 Pro 存证券 * 3 | $4.99 | one-time |
| 原创保护 Pro 存证券 * 7 | $9.99 | one-time |
| 原创保护 Pro 存证券 * 12 | $15.99 | one-time |
| 原创保护 Pro 存证券 * 25 | $27.99 | one-time |


### 胖鱼信使

[App page](https://appshunter.io/ios/app/ai/id6448448856)

This app uses machine learning to intelligently identify and block spam text messages offline, ensuring your inbox remains clean. It prioritizes user privacy with no internet access or data collection, and offers a completely ad-free and in-app purchase-free experience.

**Highlights:** Offline AI spam detection, Machine learning technology, No internet access required, No data collection, Ad-free experience, No in-app purchases, No push notifications, Regular model updates

**In-app purchases:** none


## Frequently asked questions

### Is 原创保护 Pro free?

原创保护 Pro is free to download, with in-app purchases available.

### Is 胖鱼信使 free?

胖鱼信使 costs $0.99, with no in-app purchases.

### Which has better reviews, 原创保护 Pro or 胖鱼信使?

原创保护 Pro and 胖鱼信使 are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do 原创保护 Pro or 胖鱼信使 have ads?

Neither 原创保护 Pro nor 胖鱼信使 shows ads.

### Which is updated more often, 原创保护 Pro or 胖鱼信使?

原创保护 Pro ships an update every 4 months, and 胖鱼信使 weekly. Most recently, 原创保护 Pro was updated on October 6, 2026 and 胖鱼信使 on October 7, 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.*