fullmoon vs Blackwing Vault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
fullmoon
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.
- Private LLM chat
- Fully offline operation
- On-device model execution
- Cross-platform Apple support
- Customizable themes and fonts
- Shortcut integration
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the simplest way to use private LLMs: works fully offline and private when you don’t have internet. runs models on-device optimized for Apple silicon. works on every platform: iOS, iPadOS, macOS, visionOS personalize: adjust the theme, fonts, and system prompt in the app. Shortcut: chat with fullmoon or get an output from a local model to use with other actions. free, open source, private.
Blackwing Vault
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.
- 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
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Blackwing Vault is a private, local first vault for the important life details that should not be scattered across notes, screenshots, email, or cloud spreadsheets. Store structured records for IDs, insurance, medical details, travel, home information, vehicle documents, family essentials, finance notes, recovery codes, device details, and custom secure notes. Blackwing Vault is built for the real life information people need to keep organized, protected, and ready when it matters. Why Blackwing Vault: - Local first encrypted vault storage - Device only encryption key stored in Keychain for local files - Optional Full Version encrypted iCloud sync across iPhone, iPad, and Mac - Optional biometric or device credential unlock - Passphrase protected encrypted backup export and restore - Templates for life details beyond passwords - Hidden fields with reveal controls - Secure photo attachments - Local search, favorites, and category filters - Expiration review for time sensitive records - Emergency packet workflow for household preparedness - Clipboard clearing after copied secrets - Privacy report built into the app - Infrastructure free sealed messages sent as locally encrypted attachments, with verifiable contact safety codes - No ads, no tracking, and no app account
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | fullmoon | Blackwing Vault |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (114 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 77.8% of reviews | — |
| Number of ratings | 114 — better | 2 |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad, Mac |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 54 MB |
| Age rating | 17+ | 4+ |
| Developer | Mainframe Computer, Inc. | Raven Vector |
Customer experience
fullmoon
Blackwing Vault
Bugs and requests
fullmoon
Reported bugs
2 issues- Incompatibility with iPhone SE2 and iPad Pro Gen3 despite supporting Metal 3
- Deepseek models not working on some devices
Requested features
6 requests- 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
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- Implement voice mode and customizable AI models
Blackwing Vault
Not enough reviews yet to summarise bugs or requests.
In-app purchases
fullmoon
No in-app purchases
Blackwing Vault
- English$9.99









