Comparison

Reader AI vs Ogma AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Reader AI

Features
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Reader AI is a focused Markdown reader for offline sources, saved articles, notes, YouTube videos, AI summaries, prompts, and exports. It is built for reading first. Save Markdown, text notes, web articles, YouTube videos, and useful links in one organized library. Read sources in a clean layout with themes, typography controls, font size, and spacing that help you focus. Keep useful material available in a durable workspace instead of losing it in tabs, chats, or one-off AI outputs. When you need help moving faster, Reader AI can turn long sources into clear takeaways, structured notes, transcripts, recommendations, risks, questions, decisions, and custom prompt outputs. Use Reader AI to: • Read Markdown, notes, articles, and saved sources in one focused library • Read offline when sources are available locally • Customize themes, font size, spacing, and reading layout • Save YouTube videos, web articles, Markdown, notes, and text • Stream YouTube transcripts and readable source captures • Summarize long content into clear takeaways • Ask custom prompts to analyze, evaluate, and structure sources • Organize work across workspaces • Choose your default AI output language • Export finished work to PDF, EPUB, email, Kindle, Markdown, or plain text • Sync your library across mobile and web Reader AI is not just a summarizer. It is a better reading workspace: Markdown-friendly, offline-first where it matters, themeable, and ready for AI analysis only when you need it. Use it for: • Markdown reading and personal notes • YouTube talks, lectures, and interviews • Article summaries and news digestion • Research notes and literature review • Study notes and learning workflows • Product, strategy, and market analysis • Briefs, summaries, and decision support • Personal knowledge management Reader AI access includes renewing credits for AI-powered work such as summaries, analysis, prompts, and exports. Optional top-ups are available when you need more. Reader AI is powered by Xevol. Terms: https://xevol.com/terms Privacy Policy: https://xevol.com/privacy

About

Ogma AI

Features
Read full description

Ogma AI: Your 100% Offline, Private AI Assistant Experience true AI privacy. Ogma AI runs open-source artificial intelligence models directly on your iPhone and iPad — 100% offline, zero cloud processing, zero tracking, and no account required. Your conversations, documents, and photos remain entirely on your device. Whether you are traveling on an airplane, commuting without cellular reception, or working with confidential data, Ogma AI provides intelligent, on-demand assistance anywhere, anytime. KEY FEATURES ON-DEVICE OPEN-SOURCE LLMS Download and chat with leading open-weight models directly from the built-in catalog: • Compatible with top open model architectures including Llama, Gemma, DeepSeek, Qwen, Mistral, and Phi. • Powered by an optimized llama.cpp inference engine built natively for Apple Silicon. • Advanced Flash Attention and KV-cache quantization for fast generation and minimal memory consumption. • Import and run your own custom GGUF model files directly from the Files app. OFFLINE DOCUMENT & PDF CHAT (RAG) Analyze documents securely on your device: • Import PDFs, Microsoft Word (DOCX), Excel spreadsheets (XLSX, CSV), and plain text files. • 100% local vector embeddings and retrieval (sqlite-vec) with zero network traffic. • Summarize reports, extract key insights, and query complex documents with cited references. ON-DEVICE VISION INTELLIGENCE Analyze images without uploading them to external servers: • Run vision-language models on-device to understand photos, diagrams, and screenshots. • Extract text from receipts, transcribe documents, or analyze layout structures locally. HANDS-FREE REAL-TIME VOICE MODE Interact with your AI naturally using voice: • On-device speech recognition for fluid, continuous input. • Natural text-to-speech audio playback. • Dedicated full-screen voice interface designed for hands-free productivity. INTERACTIVE ARTIFACTS Transform generated code into live visual components: • Render interactive HTML, SVG diagrams, and scripts directly in your conversation. • Inspect UI prototypes, visualize charts, or preview code output in an isolated sandbox. CUSTOM ENDPOINTS & CLOUD INTEGRATION (OPTIONAL) Connect your own services when needed: • Connect directly to cloud providers (OpenAI, Anthropic Claude, OpenRouter) using your own API key. • Link to your self-hosted Ollama or vLLM server over local Wi-Fi. • Core offline AI functionality is always available; cloud provider connections, full-screen hands-free voice mode, and premium themes are Supporter features. PRIVACY BY DESIGN • No account, registration, or sign-in required. • Zero telemetry: No third-party analytics SDKs, advertising IDs, or tracking. • Local storage: Conversations and index vectors are stored strictly in local SQLite storage. • Rich presentation: Full support for Markdown, LaTeX math equations, and syntax-highlighted code. • Personalization: 21 color themes (including OLED Pure Black), 18 fonts, and 12 background patterns. • Multilingual: Interface and chat support for 39 languages. LEGAL & PRIVACY • Terms of Use (EULA): https://weareapexcreators.github.io/policies/ogma_t_c.html • Privacy Policy: https://weareapexcreators.github.io/policies/ogma_pp.html • Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Reader AI4 screens
Ogma AI4 screens

Verdict

The call

Reader AI and Ogma AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Reader AI sells 8 in-app purchases, starting at $6.99 per 7 days and Ogma AI sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Reader AI ships an update every 3 weeks, Ogma AI every 11 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

ScorecardNo meaningful differences
Reader AI versus Ogma AI: the parameters behind the verdict, then further details
ParameterReader AIOgma AI
PriceFreeFree
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size15 MB109 MB
Age rating12+17+
DeveloperThinking Systems LLCAbhinav Kumar

In-app purchases

8 purchases

Reader AI

Subscriptions3
  • Reader AI Weekly Access$6.997 Days
  • Reader AI Monthly Access$14.991 Month
  • Reader AI Yearly Access$89.991 Year
One-time5
  • 100 Credits$4.99
  • 300 Credits$7.99
  • 750 Credits$14.99
Show 2 more
  • 500 Credits$19.99
  • 2000 Credits$59.99
3 purchases

Ogma AI

Subscriptions2
  • Ogma Supporter Monthly$0.991 Month
  • Ogma Supporter Annual$7.991 Year
One-time1
  • Ogma AI Lifetime Supporter$99.99

Questions

Is Reader AI free?
Reader AI is free to download, with in-app purchases available.
Is Ogma AI free?
Ogma AI is free to download, with in-app purchases available.
Do Reader AI or Ogma AI have ads?
Neither Reader AI nor Ogma AI shows ads.
Which is updated more often, Reader AI or Ogma AI?
Reader AI ships an update every 3 weeks, and Ogma AI every 11 days. Most recently, Reader AI was updated on October 2, 2026 and Ogma AI on October 10, 2026.

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