# BlockGraver — LevelDB and NBT editor!

> iOS LevelDB and NBT editor for game data management. (iPhone/iPad app by Sai Seisawa.)

- Source: https://appshunter.io/ios/app/blockgraver/id6737158487 (this page in markdown: same URL + `.md`)
- Developer: [Sai Seisawa](https://appshunter.io/developer/1634379826)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 4.40/5 from 23 App Store ratings · 24 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 8 MB
- Languages: American English, Japanese, Chinese (Simplified, China)
- Released: 2025-02-27
- Data updated: 2026-07-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/blockgraver/id6737158487/reviews.md

## What is BlockGraver?

Take full control of your LevelDB and NBT data directly on your iPhone and iPad!
This advanced tool lets you browse, edit, and manage structured game data with precision.

Key Features:

・Import & Export LevelDB Data
・Edit LevelDB Keys & Values
・Modify World Settings (level.dat)
・Delete Chunks to optimize performance
・Preview Map Items
・Full NBT Data Management
　 → Multi-Tag Editing
　 → Create, Delete
　 → Copy, Paste, Replace
・Import & Export NBT Data

Disclaimer:
NOT AN OFFICIAL MINECRAFT PRODUCT.
NOT APPROVED BY OR ASSOCIATED WITH MOJANG.
In accordance with https://www.minecraft.net/en-us/terms#terms-brand_guidelines.

## Key features

- Import & Export LevelDB Data
- Edit LevelDB Keys & Values
- Modify World Settings
- Delete Chunks
- Preview Map Items
- Full NBT Data Management
- Import & Export NBT Data

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (10 of 24)

All indexed reviews: https://appshunter.io/ios/app/blockgraver/id6737158487/reviews.md

### 5/5 — Maybe It Can Be A 3D World Editor Tool

*2026-06-28, version 2.0.1*

The app is brilliant would be very nice if there was a 3D world editor so the app can be a one purpose tool instead of going between apps or websites To have world edit

### 1/5 — Unsupported world

*2026-06-26, version 2.0.1*

I installed this app in an emergency, and imported my world, and apparently its unsupported because my version in 26.32!

### 3/5 — WHY I HAVE TO PAY NOW TO EDIT HOW FREAK GREDDY ARE YOU

*2026-06-25, version 2.0.1*

WHY IT SAYS WORLD CANTBE EDIT NEW VERSION 1.17

### 2/5 — Review

*2026-05-08, version 2.0.0*

I'm on gonna lie, the new version made this app tank. I kinda liked it before because the interface layout and the functionality. I can't export the world. Try to fix that please.

### 5/5 — Best NBT editor for IOS

*2026-05-08, version 2.0.0*

Although I occasionally stumble upon a few minor bugs here and there it’s an amazing app to edit all my Minecraft worlds, it’s really well polished and clean, I can easily edit values and change settings for my worlds on my iPhone which is honestly great and amazing. Small app but a great one, love it.

### 5/5 — The BEST free Minecraft tool ever!

*2026-03-28, version 1.2.2*

I have been using this app for a while and almost NO major glitches have happened. I love this app and suggest it to all those people out there who want to access the NBT of their world. For example, cool party tricks like achievements in a creative world.

### 5/5 — 5 star

*2026-03-27, version 1.2.2*

Works good

### 4/5 — It’s great, but there’s ANOTHER bug!

*2026-03-16, version 1.2.2*

Whenever I try to give it the world folder, it says “Oops! No worlds found! I know that this is a small app and there are many glitches, but unfortunately, it only works with copying the folders manually so I always have to copy it to and back all the time which is very time consuming… Please fix ASAP and I’ll change my review to five stars.

### 5/5 — 6

*2026-02-19, version 1.2.2*

开发个挂呗

### 5/5 — Yes

*2025-12-08, version 1.2.2*

Yes I be looking for a Minecraft bedrock world nbt and your the only ones and not stop update the (: and thank for no ad

## Frequently asked questions about BlockGraver

### What does BlockGraver do?

BlockGraver is an advanced tool for iOS devices that allows users to take full control of their LevelDB and NBT data. It enables precise browsing, editing, and management of structured game data, including world settings and map items.

### What are the key features of BlockGraver?

Key features include importing and exporting LevelDB and NBT data, editing LevelDB keys and values, modifying world settings (level.dat), deleting chunks for performance optimization, previewing map items, and comprehensive NBT data management with multi-tag editing, creation, deletion, copying, pasting, and replacing.

### Is BlockGraver free to use?

Yes, based on the provided information, BlockGraver is a free application. It does not have in-app purchases or advertisements, indicating it is available at no cost to the user.

### What devices is BlockGraver compatible with?

BlockGraver is designed to work directly on your iPhone and iPad. The description specifies compatibility with iOS devices, allowing for on-the-go game data management.

### Can I use BlockGraver to modify Minecraft worlds?

While BlockGraver is not an official Minecraft product and is not approved by or associated with Mojang, its ability to edit LevelDB and NBT data, modify world settings, and manage chunks can be useful for users who wish to interact with game files that use these formats, potentially including Minecraft.

## Version history (last 5 releases)

### 2.0.2 — 2026-07-19

Fixed several bugs and improved performance and stability.

### 2.0.1 — 2026-05-28

・Fixed an issue where some worlds failed to decrypt.
・Added support for encrypting worlds in NetEase format.

### 2.0.0 — 2026-05-04

・Added the new World Map feature
・Improved the iPad experience and interface
・Stabilized world loading and import/export
・Improved data editing features and usability
・Fixed bugs and improved performance

### 1.2.2 — 2025-09-18

Added basic support for iOS 26 and Liquid Glass.

### 1.2.1 — 2025-09-13

・Fixed display issues that occurred on certain environments
・Added a new option for exporting data
・Added license information to the system settings page
・Minor improvements and adjustments

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## More apps by Sai Seisawa

- [BlockGraver](https://appshunter.io/ios/app/blockgraver/id6448716105)

All apps by Sai Seisawa: https://appshunter.io/developer/1634379826

## Related topics

[nbt editor](https://appshunter.io/ios/topics/nbt-editor) · [nbt](https://appshunter.io/ios/topics/nbt)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*