Opensteer vs Vays
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Opensteer
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Opensteer puts your AI agents in your pocket. Watch every running task from anywhere, answer the questions that need you, and keep work moving without opening your laptop. WATCH EVERYTHING LIVE See what your agents are doing right now โ live status, progress, and results for every running task. ONE PING WHEN IT MATTERS Approvals and questions land as notifications. Everything else waits quietly until you're ready. REVIEW REAL WORK Read diffs, browse files, and inspect terminal output from your phone. Reply, redirect, or approve in a tap. YOUR MACHINES OR THE CLOUD Run work in hosted cloud environments, or pair the app with your own computers running the open-source Opensteer server. Opensteer requires an Opensteer account. Sign in with Apple, Google, or email.
Vays
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Your AI writes Markdown all day. Now you can read it anywhere. VAYS MD is a native iPhone and iPad reader and editor for .md files โ READMEs, specs, meeting notes, transcripts. Open a file and read it like a document, with real typography, not source code. No cloud in the middle. Nothing leaves your device. READ โข GitHub Flavored Markdown: tables, task lists, strikethrough โข Callout cards โ GitHub [!NOTE] / [!TIP] / [!WARNING] and Obsidian styles โข Display math typeset natively โ no web view โข shields.io badges drawn natively, front-matter shown as a tidy card โข Footnotes become superscripts with gathered definitions โข Mermaid blocks appear as clean code cards (full diagram rendering is on the roadmap) โข Dark mode tuned for night reading WRITE โข Source editor with Markdown highlighting โข Autosave straight back to the file โ no export dance โข Works with the Files app: iCloud Drive, On My iPhone, and any provider PRIVATE BY DEFAULT No account. No analytics. No network requests. Your documents stay in your storage, exactly where they were. BETTER TOGETHER WITH THE MAC APP VAYS MD Reader for Mac adds a folder library, Mermaid diagrams rendered offline, a visual diagram creator, QuickLook, PDF export and Claude Code integration. Same design, same privacy. PART OF THE VAYS FAMILY From the maker of Vays, the private voice-note app. Record on the go, read the transcript beautifully. Built by a solo developer. Every feedback email is read.
Screenshots
Verdict
Opensteer and Vays are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Opensteer | Vays |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 18.0 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 79 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | TrendUp AI, Inc. | ARVIND JUNEJA OUMM |
In-app purchases
Opensteer
No in-app purchases
Vays
No in-app purchases









