# iDocSet vs 初中数理化公式定理大全

The clearest difference is price: iDocSet at Free against 初中数理化公式定理大全's $0.99. iDocSet also leads on update cadence (every 2 months vs every 40 months). 初中数理化公式定理大全's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

iDocSet is free to download; 初中数理化公式定理大全 costs $0.99 up front. iDocSet sells 1 in-app purchase, starting at $9.99 per year. 初中数理化公式定理大全 asks for nothing beyond the download.

iDocSet ships an update every 2 months, 初中数理化公式定理大全 every 40 months. The most recent releases landed on September 19, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | iDocSet | 初中数理化公式定理大全 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id986691340/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 40 months |
| Monetization | Subscription | — |
| Size | 34 MB | 17 MB |
| Requires iOS | **11.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [建军 赵](https://appshunter.io/developer/646573154) | [强 马](https://appshunter.io/developer/508741531) |

## What reviewers say

### iDocSet

[App page](https://appshunter.io/ios/app/idocset/id646573151)

Access and browse a vast library of offline documentation on your mobile device. Search across multiple docsets, bookmark important entries, and filter results for quick access to API interfaces and developer guides.

**Highlights:** Offline docset browsing, Support for Apple Developer Documentation, Over 50 docsets available (HTML, CSS, C++, Go, Rust, etc.), Hierarchical and API interface browsing, Keyword filtering, Cross-docset search, iCloud bookmark synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual membership | $9.99 | per year |


### 初中数理化公式定理大全

[App page](https://appshunter.io/ios/app/id986691340)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDocSet free?

iDocSet is free to download, with in-app purchases available.

### Is 初中数理化公式定理大全 free?

初中数理化公式定理大全 costs $0.99, with no in-app purchases.

### Do iDocSet or 初中数理化公式定理大全 have ads?

Neither iDocSet nor 初中数理化公式定理大全 shows ads.

### Which is updated more often, iDocSet or 初中数理化公式定理大全?

iDocSet ships an update every 2 months, and 初中数理化公式定理大全 every 40 months. Most recently, iDocSet was updated on September 19, 2026 and 初中数理化公式定理大全 on August 20, 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.*