# fullmoon vs Blackwing Vault

The clearest difference is in-app purchases: fullmoon at none against Blackwing Vault's 1. fullmoon also leads on update cadence (every 10 days vs every 2 months) and ratings volume (114 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Blackwing Vault sells 1 one-off in-app purchase. fullmoon asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for fullmoon against 4.5 for Blackwing Vault. That said, the two scores are not equally well evidenced: fullmoon has 114 ratings behind it against 2, so its average is the more settled of the two.

fullmoon ships an update every 10 days, Blackwing Vault every 2 months. Both last shipped on October 20, 2026.

## The numbers

| Metric | fullmoon | Blackwing Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (114 ratings)](https://appshunter.io/ios/app/fullmoon-local-intelligence/id6727014156/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/blackwing-vault/id6775084783/reviews)** |
| Number of ratings | **114** | 2 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 54 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Mainframe Computer, Inc.](https://appshunter.io/developer/1766722186) | [Raven Vector](https://appshunter.io/developer/1896521088) |

## What reviewers say

### fullmoon

[App page](https://appshunter.io/ios/app/fullmoon-local-intelligence/id6727014156)

This app provides a private and offline way to interact with local large language models. It runs models directly on your device, optimized for Apple silicon, and is available across multiple Apple platforms. Personalize your experience and integrate with other apps via Shortcuts.

**Highlights:** Private LLM chat, Fully offline operation, On-device model execution, Cross-platform Apple support, Customizable themes and fonts, Shortcut integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Offline usage
- 👍 Clean and polished interface
- 👍 Works on older devices
- 👍 Friendly for less tech-savvy users

**What reviewers complain about**

- 🐛 Compatibility issues
- 🐛 Downloading/installing models can be slow
- 🐛 Responses can be inaccurate or incomplete
- 🐛 App crashes when using certain features

**Reported bugs**

- Incompatibility with iPhone SE2 and iPad Pro Gen3 despite supporting Metal 3
- Deepseek models not working on some devices

**Requested features**

- Add support for saving/copying full chat conversations
- Expand functionality through Shortcuts integration
- Provide more advanced language models
- Allow users to remove/delete downloaded models
- Add support for attaching files and images


### Blackwing Vault

[App page](https://appshunter.io/ios/app/blackwing-vault/id6775084783)

A private, local-first vault for organizing and securing essential life details like IDs, insurance, and financial notes. It offers encrypted storage, optional iCloud sync, and biometric unlock for easy access and protection.

**Highlights:** Local-first encrypted vault storage, Optional iCloud sync, Biometric or device credential unlock, Templates for life details, Secure photo attachments, Expiration review for records, Emergency packet workflow

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $9.99 | one-time |


## Frequently asked questions

### Is fullmoon free?

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

### Is Blackwing Vault free?

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

### Which has better reviews, fullmoon or Blackwing Vault?

Blackwing Vault is rated higher. fullmoon averages 4.4 out of 5 from 114 ratings, while Blackwing Vault averages 4.5 from 2 ratings.

### Do fullmoon or Blackwing Vault have ads?

Neither fullmoon nor Blackwing Vault shows ads.

### Which is updated more often, fullmoon or Blackwing Vault?

fullmoon ships an update every 10 days, and Blackwing Vault every 2 months. Most recently, fullmoon was updated on October 20, 2026 and Blackwing Vault on October 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.*