# 云拓OA vs BlockGraver

The clearest difference is in-app purchases: 云拓OA at none against BlockGraver's 5. 云拓OA also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BlockGraver sells 5 one-off in-app purchases. 云拓OA asks for nothing beyond the download.

云拓OA ships an update monthly, BlockGraver every 6 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 云拓OA | BlockGraver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (24 ratings)](https://appshunter.io/ios/app/blockgraver/id6737158487/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 58 MB | 12 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Newtop LLC](https://appshunter.io/developer/852343038) | [Sai Seisawa](https://appshunter.io/developer/1634379826) |

## What reviewers say

### 云拓OA

[App page](https://appshunter.io/ios/app/oa/id1586437746)

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

**In-app purchases:** none


### BlockGraver

[App page](https://appshunter.io/ios/app/blockgraver/id6737158487)

Edit and manage structured game data like LevelDB and NBT directly on your iOS device. This tool allows for precise browsing, editing, and optimization of game files, including world settings and map items.

**Highlights:** Import & Export LevelDB Data, Edit LevelDB Keys & Values, Modify World Settings, Delete Chunks, Preview Map Items, Full NBT Data Management, Import & Export NBT Data

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple! | $0.99 | one-time |
| Bread! | $2.99 | one-time |
| Pro Version | $3.99 | one-time |
| Meat! | $4.99 | one-time |
| Cake! | $9.99 | one-time |


## Frequently asked questions

### Is 云拓OA free?

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

### Is BlockGraver free?

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

### Do 云拓OA or BlockGraver have ads?

Neither 云拓OA nor BlockGraver shows ads.

### Which is updated more often, 云拓OA or BlockGraver?

云拓OA ships an update monthly, and BlockGraver every 6 weeks. Most recently, 云拓OA was updated on October 7, 2026 and BlockGraver 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.*