LightYou vs SageMind AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LightYou
Save, organize, and understand web articles with AI. This app transforms your reading into a searchable knowledge vault, offering a distraction-free reader, annotation tools, and spaced repetition for long-term retention. It prioritizes user privacy with local storage and optional WebDAV sync.
- One-tap article saving
- Customizable reader view
- Highlighting and annotation
- AI-powered chat and summaries
- Spaced repetition review
- WebDAV sync for cross-device access
- Offline reading
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LightYou — Your Reading Library, Reimagined Save every article worth reading. Highlight what matters. Ask AI anything about your library. LightYou turns the web into your personal, searchable knowledge vault. ▸ SAVE IN ONE TAP Share from Safari, Twitter, or anywhere on iOS. LightYou extracts the article content — no ads, no clutter, just the words. ▸ BEAUTIFUL READER Customize font, size, and theme (light, sepia, dark). Reader view strips out distractions so you can focus on what matters. ▸ HIGHLIGHT & ANNOTATE Select any text to highlight it in three colors. Add private notes. Your highlights become a searchable knowledge base. ▸ AI-POWERED UNDERSTANDING Chat with any article — ask questions, get summaries, translate passages, or explain difficult concepts. Powered by your choice of LLM API. ▸ SPACED REPETITION REVIEW LightYou surfaces articles worth revisiting on a spaced schedule, so the ideas you care about stay with you long-term. ▸ HOME SCREEN WIDGET A beautiful iOS widget keeps your top review items one glance away — with native dark mode support. ▸ WEBDAV SYNC Sync articles, highlights, and notes across all your devices via your own WebDAV server. Your data stays yours — no third-party accounts required. ▸ PRIVACY FIRST All articles stored locally on your device. AI requests use your own API keys. Optional WebDAV sync uses your own server. We never see your data. ▸ OFFLINE READING Saved articles are cached locally — read anytime, anywhere, with no connection. ▸ BEAUTIFUL IN BOTH LANGUAGES Full Chinese and English support, with typography that respects each language. Whether you're a researcher, student, writer, or just a curious reader, LightYou helps you go from "I'll read this later" to actually reading, understanding, and remembering. Start building your library today.
SageMind AI
An AI assistant that works offline on your device, offering chat, skill cards, and personal tools. Generate quotes, learn words, play Sudoku, track moods, or draft emails with results presented in easy-to-read cards.
- Offline AI chat and skills
- Skill cards for easy access
- Daily English word learning
- Mood tracking
- Sudoku puzzles
- Email drafting
- Customizable skill directories
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Keep AI on your phone instead of sending every conversation to the cloud. SageMind is a private, offline-first AI assistant that runs models on your device. No account is required, and everyday conversations, skills, favorites, and session history stay local. After the first model download, SageMind remains useful in airplane mode, while traveling, or whenever your connection is unreliable. Chat naturally or run Sage Skills directly: learn one useful English word, create an original inspirational quote, start a Sudoku puzzle, or import personal tools into your own skill library. Results appear as clear cards that are easy to save, share, and revisit. Daily words and inspirational quotes can live on your Home Screen as widgets. Favorites update the widgets, turning local AI from an occasional chat box into something useful every day. The first use requires an internet connection to download a recommended model. SageMind chooses a suitable model for your device and clearly shows its download size. Once downloaded, the model is cached locally. Advanced users can choose other compatible models and manage storage from the app. SageMind supports multiple languages plus light, dark, and system themes. Conversation history, favorites, and personal skills are stored locally without requiring an account. If you value privacy, deal with unreliable connections, or want AI to become a useful daily tool instead of another cloud service, SageMind is built for you.
Screenshots
Verdict
The clearest difference is price: LightYou at Free against SageMind AI's $0.69. LightYou also leads on rating (5.0 vs 3.0). SageMind AI's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 3 weeks). On ratings volume, ads, device support and iOS requirement 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
LightYou is free to download; SageMind AI costs $0.69 up front. LightYou sells 1 one-off in-app purchase. SageMind AI asks for nothing beyond the download.
LightYou holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
LightYou ships an update every 3 weeks, SageMind AI every 5 days. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.
| Parameter | LightYou | SageMind AI |
|---|---|---|
| Price | Free — better | $0.69 |
| Rating | 5.0 (1 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | 涛 李 | 喆 秦 |
In-app purchases
LightYou
- LightYou Support Tip$1.99
SageMind AI
No in-app purchases









