OnlyBulls vs Qastle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnlyBulls
This AI-powered finance app monitors markets, news, and social sentiment around the clock. It delivers instant, clear alerts with full context, morning briefs, and personalized notifications to help users focus on key opportunities and make informed decisions.
- AI-powered market tracking
- Instant alerts with context
- Daily market opportunity briefs
- Personalized alert tuning
- Natural language commands
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The market moves fast. Your Agent moves faster. Powered by AI, OnlyBulls tracks markets, news, and social sentiment 24/7 so you can skip the noise and focus on what matters. Key Features: • Instant Alerts with Clarity — Get notifications when meaningful moves occur based on your goals. • Full Context in Every Alert — Understand the reasons behind price moves in real time. • Morning Briefs — Start your day with a concise, intelligent summary of top market opportunities. • Tailored with a Tap — Mark Bull or Bear to fine tune alerts to your preferences so your AI learns what matters to you. • Plain English Commands — Type what you want, such as “Alert me when BTC breaks resistance,” and your agent will handle the rest. OnlyBulls turns data overload into decision clarity. Download now and start getting smarter insights from day one.
Qastle
This app offers a quantum-secure Web3 wallet for mainstream crypto users. It provides future-proof protection for your digital assets with a focus on simplicity and cross-platform compatibility.
- Quantum-grade security
- Future-proof asset protection
- Simplified user experience
- Cross-platform compatibility
- Web3 wallet functionality
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Designed for simplicity, security, and cross-platform use, Qastle brings quantum-grade protection to mainstream crypto users. Future-proof your assets with the world's first Quantum-Secure Web3 Wallet. “Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/”
Screenshots
Verdict
The clearest difference is rating: Qastle at 4.7 against OnlyBulls's 4.2. OnlyBulls's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 2 weeks). On price, review sentiment, ratings volume and ads 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. Qastle sells 2 in-app purchases, starting at $9.99 per month. OnlyBulls asks for nothing beyond the download.
Qastle holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 15 and 42 respectively. Written reviews point the same way: 89% of OnlyBulls's written reviews are positive against 95% of Qastle's.
OnlyBulls ships an update every 4 days, Qastle every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | OnlyBulls | Qastle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (15 ratings) | 4.7 (42 ratings) — better |
| Positive reviews | 88.9% of reviews | 94.5% of reviews — better |
| Number of ratings | 15 | 42 — better |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 120 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | askROI Inc. | Krown Technologies LLC |
Customer experience
OnlyBulls
Qastle
In-app purchases
OnlyBulls
No in-app purchases
Qastle
- Qastle Premium Monthly$9.991 Month
- Qastle Premium Yearly$99.991 Year
