Ask Ai (Free) vs KEL Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ask Ai (Free)
This AI-powered search engine provides instant, free answers to any question. It's designed for quick information retrieval and breaking down complex topics. Thousands use it daily for research and learning.
- Unlimited free AI responses
- Generative AI-powered search
- Instant answers
- Breaks down complex topics
- Visual search and image recognition
- Supports multiple languages
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i Ask Ai allows you to ask Ai any question and get back an unlimited amount of instant and always free responses. It's the first generative free AI-powered search engine used by thousands of people daily. No in-app purchases! Used by 1M+ people daily. [ ASK ANYTHING FREE ]
KEL Smart
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KEL Smart - Smart Tank Monitoring System Monitor your water, fuel, and liquid storage tanks in real-time from anywhere. KEL Smart connects to ESP32 sensors to provide instant level readings, alerts, and historical data tracking. FEATURES: - Real-Time Monitoring - View tank levels updated every 5 seconds - Multiple Tank Support - Monitor water, diesel, gasoline, oil, and other liquids - Smart Alerts - Get notified when tanks are low, critical, or full - Historical Charts - Track level changes over time with 8-hour history graphs - Multi-User Support - Share access with team members - Offline Mode - Continue viewing data even without internet - Dark Mode UI - Easy-to-read interface designed for industrial use PERFECT FOR: - Homeowners monitoring water tanks - Farms tracking fuel and water storage - Businesses managing multiple liquid inventories - Industrial facilities with tank farms - Remote locations needing tank oversight HOW IT WORKS: 1. Install ESP32 sensor on your tank 2. Connect sensor to WiFi and Firebase 3. Add tank in the KEL Smart app 4. Monitor levels in real-time from your phone SECURITY & PRIVACY: - Secure cloud storage with Firebase - User authentication required - Role-based access (Admin/User) - Your data is private and encrypted SUBSCRIPTION: - Free tier: Monitor up to 3 tanks - Pro tier: Unlimited tanks and advanced features - Enterprise: Custom solutions for large deployments KEL Smart - Never run out. Always know.
Screenshots
Verdict
The clearest difference is ads: KEL Smart at none against Ask Ai (Free)'s shown. KEL Smart also leads on iOS requirement (15.1 vs 26.0). Ask Ai (Free)'s advantage is update cadence (every 2 weeks vs every 4 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Ask Ai (Free) ships an update every 2 weeks, KEL Smart every 4 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | Ask Ai (Free) | KEL Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (45 ratings) — better | — |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 45 — better | — |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 18 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | Ai Search Inc. | The Transporters |
Bugs and requests
Ask Ai (Free)
Reported bugs
7 issues- App doesn't function properly on mobile
- Cannot log into mobile app with pro subscription
- Expert follow-up questions limited to 1800 characters
- Images not displaying properly in search results
- App crashes or freezes occasionally
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- Inconsistent accuracy between 2023 and 2025 versions
- Missing dark mode functionality
Requested features
8 requests- Dark mode for eye comfort
- Restore fictional story generation feature
- Increase character limit for follow-up questions
- Improve mobile app parity with website
- Add merchandise/branded items
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- Enhance image display prominence in search results
- Support for non-Western sources and perspectives
- Faster response times
KEL Smart
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ask Ai (Free)
No in-app purchases
KEL Smart
No in-app purchases
Questions
Is Ask Ai (Free) free?
Is KEL Smart free?
Do Ask Ai (Free) or KEL Smart have ads?
Which is updated more often, Ask Ai (Free) or KEL Smart?
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