# Potdeco vs 闪电文库

The clearest difference is in-app purchases: Potdeco at none against 闪电文库's 10. 闪电文库's advantage is update cadence (every 6 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 闪电文库 sells 10 in-app purchases, starting at $9.99 per month. Potdeco asks for nothing beyond the download.

Potdeco ships an update every 7 months, 闪电文库 every 6 weeks. The most recent releases landed on August 4, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Potdeco | 闪电文库 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 7.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 56 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tom Rombaut](https://appshunter.io/developer/1199569601) | [文龙 张](https://appshunter.io/developer/1642673157) |

## What reviewers say

### Potdeco

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 闪电文库

[App page](https://appshunter.io/ios/app/ai/id1643493076)

Access a vast library of professional documents, templates, and examples for various industries. Enhance your workflow with an integrated AI writing assistant powered by ChatGPT for intelligent content creation and processing.

**Highlights:** Extensive document and template library, AI writing assistant (ChatGPT powered), Industry-specific professional materials, Contract and agreement templates, Resume and exam preparation resources, PDF conversion tools

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $9.99 | per month |
| 季会员 | $18.49 | per 3 months |
| 半年会员 | $24.49 | per 6 months |
| 年会员 | $28.49 | per year |
| 闪电币6枚 | $0.99 | one-time |
| 闪电币18枚 | $2.99 | one-time |
| 闪电币30枚 | $4.99 | one-time |
| 闪电币50枚 | $7.99 | one-time |
| 闪电币98枚 | $14.99 | one-time |
| 闪电币198枚 | $29.99 | one-time |


## Frequently asked questions

### Is Potdeco free?

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

### Is 闪电文库 free?

闪电文库 is free to download, with in-app purchases available.

### Do Potdeco or 闪电文库 have ads?

Neither Potdeco nor 闪电文库 shows ads.

### Which is updated more often, Potdeco or 闪电文库?

Potdeco ships an update every 7 months, and 闪电文库 every 6 weeks. Most recently, Potdeco was updated on August 4, 2026 and 闪电文库 on August 25, 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.*