# Potdeco vs 原创保护 Pro

The clearest difference is in-app purchases: Potdeco at none against 原创保护 Pro's 5. Potdeco also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 原创保护 Pro sells 5 one-off in-app purchases. Potdeco asks for nothing beyond the download.

Potdeco ships an update every 7 months, 原创保护 Pro every 4 months. The most recent releases landed on August 4, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Potdeco | 原创保护 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id1613678947/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 33 MB | 3 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tom Rombaut](https://appshunter.io/developer/1199569601) | [Beijing Maoxianqiu Technology Co., Ltd.](https://appshunter.io/developer/1574811254) |

## What reviewers say

### Potdeco

[App page](https://appshunter.io/ios/app/potdeco/id1438455380)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Potdeco free?

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

### Is 原创保护 Pro free?

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

### Do Potdeco or 原创保护 Pro have ads?

Neither Potdeco nor 原创保护 Pro shows ads.

### Which is updated more often, Potdeco or 原创保护 Pro?

Potdeco ships an update every 7 months, and 原创保护 Pro every 4 months. Most recently, Potdeco was updated on August 4, 2026 and 原创保护 Pro on June 10, 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.*