fullmoon vs DotInk
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.
DotInk
This app helps e-ink device owners customize fonts and convert e-books for their readers. It offers WYSIWYG font editing, e-book formatting, and seamless wireless integration with supported devices. All processing is done offline, prioritizing user privacy.
- WYSIWYG font customization
- E-book conversion and formatting
- Wireless device integration
- Offline processing
- Real-time screen simulation
- Import TTF fonts
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Designed for e-ink enthusiasts, making your portable readers more powerful and easier to use. Seamlessly convert .ttf fonts and e-books on your phone into .bin fonts, XTC, or EPUB formats perfectly tuned for portable e-ink screens. [CORE FEATURES] • WYSIWYG Font Customization Import external .ttf fonts or use system fonts. Adjust line spacing, tracking, size, weight, and more with precision. Real-time simulation of various e-ink screens—preview exactly how it looks before exporting. • Powerful E-book Toolbox Import various e-book formats to preview layouts directly on your phone. Customize formatting and convert to standard formats with a single tap. • Seamless Device Integration Wireless connection to supported devices for font pushing and file management. Supported Devices: XTEInk X4, EDCBook, Murphy 3.7, Wudada·Little Ink, and more. • Privacy First & Offline 100% Offline: All processing is done locally on your device. No user data is ever uploaded. (Note: Network and Location permissions are required solely for connecting to your e-ink hardware.) [NOTE FROM DEVELOPER] This app is an indie project built with "AI Vibe Coding." While I strive for perfection, I cannot test every scenario. If you encounter any bugs, I appreciate your understanding. Thank you to all the "Community Supporters" for your feedback! Feel free to leave suggestions or comments. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: fullmoon at 78% against DotInk's 0%. fullmoon also leads on rating (4.4 vs 1.0) and in-app purchases (none vs 3). DotInk's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, 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. DotInk sells 3 in-app purchases, starting at $0.99 per month. fullmoon asks for nothing beyond the download.
fullmoon holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: fullmoon has 100 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of fullmoon's written reviews are positive against 0% of DotInk's.
fullmoon ships an update every 10 days, DotInk weekly. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.
| Parameter | fullmoon | DotInk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (100 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 77.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 100 — better | 1 |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | Mainframe Computer, Inc. | 业 毕 |
Customer experience
fullmoon
DotInk
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
DotInk
Not enough reviews yet to summarise bugs or requests.
In-app purchases
fullmoon
No in-app purchases
DotInk
- Monthly Pro$0.991 Month
- Yearly Pro$5.991 Year
- Lifetime Pro$14.99









