Readray (formerly LilysAI) vs SubOnSite Card Read/Write
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Readray (formerly LilysAI)
This app acts as an AI assistant for reading, summarizing and researching content from various sources like videos, articles, and documents. It organizes your reading material into a personal library and provides interactive insights, key points, and follow-up research.
- AI-powered summaries and key points
- Interactive visuals and follow-up research
- Captures screenshots and tables from content
- Precise source citations for AI output
- Organized library with folders and reading status
- Cross-platform synchronization
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On your phone, one share is all it takes. Share from YouTube, Safari or Files to Readray, and it lands in your library with a report on the way. Sources you read with the extension on your computer are right there on your phone. The AI lens for reading all day Readray reads everything you read on your computer together with you: papers, videos, textbooks, articles. It proactively hands you the key points, interactive visuals, and follow-up research on any missing context, so you fly through everything and miss nothing. β Anything you read on your computer, Readray reads with you Window switching, file attachments to a chat, and prompts interrupt reading. Readray automatically brings you everything you need to understand, right where you're reading. YouTube, PDFs, research papers, web articles, podcasts, newsletters, social media, and video or audio files are all supported. β Trust starts with reading the source right β’ Sees the scene, captures the frame. Not just the transcript. Slides and charts on screen are captured as frames straight into your notes. β’ Every image and table in the paper. Charts, tables and equations are read with their layout intact. β’ Every sentence links to its exact source. Each line of AI output carries a precise citation. Click it and the viewer jumps straight to the original passage. β The right report for every source. Read faster, understand deeper Choose a Key Points report or a Deep Research report, depending on what you need. β’ Papers: figures become interactive ones you can touch to understand. Readray traces the lineage of prior work, lays out the key gaps in a table, and explains hard terms with one click. β’ Investing videos: buy and sell calls are laid out in a table, the current price of every ticker mentioned is looked up, and the speaker's background is checked. β’ Tutorial videos: key prerequisites and screenshots captured from the video are organized into a playbook you can follow right away. β The smartest AI agent, that also knows everything you've read An agent with everything a modern agent has, skills, memory and model choice, working on top of the sources you trust. β A library for both you and your AI β’ Folders and reading status: tag sources as reading, read or archived, group them into folders, and pull up what you need instantly. β’ The agent keeps it organized: new sources are filed into folders automatically, and you can chat with a whole folder at once. β’ Anywhere via MCP: use what you've read inside other AI tools. β’ Enterprise-grade security: SOC 2 Type 2 certification is in progress, protecting your sources at the level teams and companies require. β Pick up wherever you read The Chrome and Safari extensions, the Mac and Windows desktop apps, and the iPhone and iPad apps all share one library. Continue on your phone what you started on your computer, and the other way around. Loved by 1.3 million researchers, students, and business leaders worldwide. LilysAI is reborn as Readray. Your existing LilysAI account and sources carry over as they are. Terms of Use: https://slashpage.com/lilys-terms/terms
SubOnSite Card Read/Write
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SubOnSite Card Read/Write is the companion app for paying SubOnSite customers. It lets you identify and program the NFC check-in cards used on your jobsites β right on iPhone. Sign in with your SubOnSite account. Same company login as the website. Field crews donβt need this app. They only tap a programmed card and check in through the browser.
Screenshots
Verdict
The clearest difference is in-app purchases: SubOnSite Card Read/Write at none against Readray (formerly LilysAI)'s 6. SubOnSite Card Read/Write also leads on update cadence (every 5 days vs every 3 weeks). Readray (formerly LilysAI)'s advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Readray (formerly LilysAI) sells 6 in-app purchases, starting at $10.49 per month. SubOnSite Card Read/Write asks for nothing beyond the download.
Readray (formerly LilysAI) ships an update every 3 weeks, SubOnSite Card Read/Write every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Readray (formerly LilysAI) | SubOnSite Card Read/Write |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | β |
| Update frequency | Every 3 weeks | Every 5 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 173 MB | 28 MB |
| Age rating | 12+ | 4+ |
| Developer | LilysAI, INC. | Sean Dunleavy |
In-app purchases
Readray (formerly LilysAI)
- LilysAI Starter Monthly$10.491 Month
- LilysAI Basic Monthly$19.991 Month
- LilysAI Pro Monthly$59.991 Month
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- LilysAI Starter Yearly$91.991 Year
- LilysAI Basic Yearly$179.991 Year
- LilysAI Pro Yearly$599.991 Year
SubOnSite Card Read/Write
No in-app purchases
Questions
Is Readray (formerly LilysAI) free?
Is SubOnSite Card Read/Write free?
Do Readray (formerly LilysAI) or SubOnSite Card Read/Write have ads?
Which is updated more often, Readray (formerly LilysAI) or SubOnSite Card Read/Write?
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