Vibra Test vs ChatLLM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vibra Test
This tool helps assess the vibration severity of rotating machinery according to ISO 10816-03 standards. Users input machine power, foundation type, and vibration velocity to determine the operating condition, displayed in color-coded zones.
- Vibration severity testing
- ISO 10816-03 compliance
- Machine power selection
- Foundation type selection
- Color-coded operating zones
- Metric/Imperial units
- Result sharing via email
Read full descriptionHide full description
Vibra Test is a tool for vibration severity test of rotating machinery based on ISO 10816-03. User selects the type of the machine based on the power rating of the machine, selects the type of foundation (flexible or rigid), enters the RMS value of vibration velocity, and the App shows the operating condition of the machine. (Zone A: Blue, Zone B: Green, Zone C: Yellow, Zone D: Red). FEATURES: - Metric and Imperial units option - Interactive vibration severity table - Screenshot saving in the photo library - Email the results of the test DISCLAIMER: Vibra Test is intended for educational purposes. Although the calculations by this app were made with great care, it may contain error or inaccuracies. Using the results of the calculations is the responsibility of the user.
ChatLLM
This app integrates multiple advanced AI models for text, voice, image, and video generation. It offers an autonomous AI agent for complex task automation and real-time meeting transcription with AI insights. Personalization options and deep research capabilities are also included.
- Autonomous AI Agent for task completion
- Real-time meeting transcription and summaries
- Multi-modal AI chat (text, voice, image, video)
- Deep web research with source citations
- Code execution and debugging
- Document analysis and summarization
- Personalization with custom instructions and memory
Read full descriptionHide full description
ChatLLM – The Most Powerful AI Assistant on Mobile Chat, Create, Listen & Automate with State-of-the-Art AI ChatLLM brings together the world's best AI models — GPT-6.1, Fable 5.1, Opus 5.5, Gemini, DeepSeek, and more — into one app. Chat naturally, generate images and videos, transcribe meetings live, or let the AI Agent autonomously handle complex tasks for you. AGENT — AUTONOMOUS AI AGENT Give the Agent a task and watch it work. It uses multiple AI models, browses the web, writes code, and connects to your tools to complete complex multi-step tasks autonomously. • Research, analyze, and compile reports • Build and deploy websites and apps • Connect to Gmail, Google Drive, Jira, Slack, and more • Track progress with real-time task updates AI LISTENER — REAL-TIME MEETING INTELLIGENCE Record any conversation and get live AI-powered transcription and insights. • Real-time transcription in 100+ languages • AI-generated suggestions while you listen • Automatic session summaries • Custom analysis templates (Key Points, Technical Analysis, or your own) • Chat with AI about any past session • Background recording — switch apps without losing audio ADVANCED AI CHAT Natural, human-like conversations powered by 15+ language models. Ask questions, brainstorm, debug code, or tackle any topic. VOICE CHAT Full voice conversations with AI. Choose from multiple voices, switch between automatic and manual recording modes, and go hands-free. IMAGE & VIDEO GENERATION Turn text into visuals with Nano Banana Pro, FLUX, GPT Image 2.5, Seedream 5, Ideogram, Recraft, and more. Generate videos with Seedance 2.5, Veo 3.1, Kling AI, and Sora 2. DEEP RESEARCH AI-powered web research with source citations. Get comprehensive, multi-source answers to complex questions with real-time activity tracking. CODE EXECUTION Run code directly in chat. Debug, generate snippets, and test ideas with a built-in terminal and playground. DOCUMENT ANALYSIS Upload files for instant summaries, Q&A, and analysis. Supports PDFs, images with OCR, and more. PERSONALIZATION • Custom instructions for tailored responses • Memory system that learns your preferences • Projects to organize conversations and files • Thinking mode for complex reasoning 15+ AI MODELS IN ONE APP GPT-6.1 · Claude Fable 5.1 · Claude Opus 5.5 · Gemini · DeepSeek · Kimi · Grok · Qwen · Perplexity · and more Why Choose ChatLLM? • All the best AI models, one subscription • Multi-modal: Text, Voice, Images, Video, Documents • AI Agent for autonomous task completion • AI Listener for meeting intelligence • SOC-2 and HIPAA compliant — your data stays private This app requires a subscription. Plans start at $9.99/month. Terms of service & privacy policy: https://abacus.ai/terms https://abacus.ai/privacy
Screenshots
Verdict
The clearest difference is rating: ChatLLM at 4.9 against Vibra Test's 3.5. ChatLLM also leads on review sentiment (64% vs 25%) and update cadence (every 4 days vs every 18 months). Vibra Test's advantage is in-app purchases (none vs 3) and iOS requirement (7.1 vs 17.0). On price, ads 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
Both are free to download. ChatLLM sells 3 in-app purchases, starting at $9.99 per month. Vibra Test asks for nothing beyond the download.
ChatLLM holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: ChatLLM has 3.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of Vibra Test's written reviews are positive against 64% of ChatLLM's.
Vibra Test ships an update every 18 months, ChatLLM every 4 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.
| Parameter | Vibra Test | ChatLLM |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.9 (3.9K ratings) — better |
| Positive reviews | 25.0% of reviews | 64.3% of reviews — better |
| Number of ratings | 2 | 3.9K — better |
| Update frequency | Every 18 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 125 MB |
| Age rating | +4 | 12+ |
| Developer | Motionics LLC | Abacus.AI |
Customer experience
Vibra Test
ChatLLM
Bugs and requests
Vibra Test
Not enough reviews yet to summarise bugs or requests.
ChatLLM
Reported bugs
5 issues- Voice chat is not transcribing
- Chats disappearing after re-entering the thread
- App freezing or becoming laggy when generating responses on mobile
- Voice chat not working
- App crashing on mobile
Requested features
11 requests- Add transcript to the headphone mode
- Rename a thread
- Add execution time and other metrics for each request
- Indicate which LLM served the request when using routeLLM
- Add an iPad version
Show 6 moreShow fewer
- Add ability to delete chats on mobile
- Add voice chat and talk back feature
- Improve copy/paste functionality
- Allow selecting text
- Add ability to set default LLM
- Improve font size customization
In-app purchases
Vibra Test
No in-app purchases
ChatLLM
- Monthly Subscription$9.991 Month
- Monthly subscription$9.991 Month
- Pro Tier$19.991 Month
Questions
Is Vibra Test free?
Is ChatLLM free?
Which has better reviews, Vibra Test or ChatLLM?
Do Vibra Test or ChatLLM have ads?
Which is updated more often, Vibra Test or ChatLLM?
Other comparisons















