Comparison

Principia vs BHM

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

Head to head
About

Principia

A private, customizable AI assistant for chat, writing, coding, and image analysis. It adapts to your needs, allowing you to choose AI models, set personalities, and keep your data local and private. Create content, code, and learn faster with this flexible AI tool.

Highlights
  • Customizable AI models
  • Personalized AI behavior
  • Context-aware chat
  • Image analysis and insights
  • Content creation
  • Code generation and debugging
  • Learning and research tools
  • Privacy-first, local storage
Features
Read full description

Principia brings the world's most advanced AI models together — for intelligent chat, image analysis, AI art creation, and video generation — all in one app. SUPPORTED AI MODELS Access leading AI models from top providers, all in one app: - GPT models from OpenAI - Gemini from Google - Claude from Anthropic - Grok from xAI - And more Switch between models instantly. Adjust thinking level, tune temperature for precision or creativity, define custom system prompts, and fine-tune behavior to match your exact workflow. AI VIDEO GENERATION Transform text prompts into high-quality videos using cutting-edge generation models. Customize pacing and visual style for social media, presentations, or personal projects — right from your pocket. AI ART AND IMAGE CREATION Generate artwork and digital images across a range of visual styles, with full parameter control over your creations. ADVANCED IMAGE ANALYSIS Upload a photo and let the AI go to work. Identify objects, extract text from images, analyze visual data, or generate creative ideas based on what the AI sees. CHAT AND PRODUCTIVITY - Thoughtful answers to complex questions across any topic - Draft emails, reports, stories, and professional documents - Write, review, and debug code in multiple languages - Summarize long documents and translate between languages - A capable 24/7 research and brainstorming assistant PRIVACY YOU CONTROL Principia is built to keep you informed and in control of your data. - No account required to get started - Your chat history and generated images and videos are stored locally on your device - To generate responses, your prompts and any media you submit are sent to the AI provider you select (such as OpenAI, Google, Anthropic, or xAI). - We don't sell your personal data. See our Privacy Policy for full details. FLEXIBLE, USAGE-BASED ACCESS Principia adapts to how much you use it, without locking you into monthly plans: - Basic access supported by minimal, unobtrusive ads - Optional credit packs for heavier usage - Pay only for what you use, with no hidden fees Download Principia and take control of your AI experience. Principia is an independent app and is not affiliated with, endorsed by, or sponsored by OpenAI, Google, Anthropic, xAI, or any other model provider. All product names, logos, and brands are property of their respective owners.

About

BHM

Features
Read full description

Welcome to BHM - Operations, the centralized operations management application built for the smooth and efficient functioning of the BAPS Hindu Mandir campus in Abu Dhabi. BHM - Operations serves as a unified digital platform for managing day-to-day operational activities, approvals, and real-time campus oversight. Designed for operations teams, department heads, and administrators, BHM - Operations enables structured approval workflows, continuous site monitoring, and coordinated campus management. Whether it’s handling operational requests, tracking on-ground activities, or maintaining overall campus readiness, the app ensures clarity, accountability, and timely execution. Key Features: Streamlined Approval Workflows: Create, review, and approve operational requests with clear visibility and defined processes. Campus & Site Monitoring: Monitor mandir premises, facilities, and ongoing activities to ensure smooth operations and compliance. Operational Coordination: Manage tasks across departments, track statuses, and maintain seamless coordination among teams. Reporting & Oversight: Access detailed operational reports and insights to support informed decision-making and continuous improvement. BHM - Operations empowers teams to maintain excellence, discipline, and efficiency across the mandir campus, supporting a well-organized and smoothly functioning spiritual environment.

Screenshots

Principia4 screens
BHM3 screens

Verdict

The call

The clearest difference is in-app purchases: BHM at none against Principia's 3. BHM also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.6). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Principia sells 3 one-off in-app purchases. BHM asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Principia versus BHM: the parameters behind the verdict, then further details
ParameterPrincipiaBHM
PriceFreeFree
Rating2.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.6 — better
Further details — not scored
Size26 MB32 MB
Age rating12+4+
DeveloperEdgar ZunigaMandir LTD

In-app purchases

3 purchases

Principia

One-time3
  • 50 Credits$0.99
  • 150 Credits$1.99
  • 600 Credits$6.99
None

BHM

No in-app purchases

Questions

Is Principia free?
Principia is free to download, with in-app purchases available.
Is BHM free?
BHM is free to download, with no in-app purchases.
Do Principia or BHM have ads?
Principia shows ads; BHM does not.

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