Dev Q vs Querify AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dev Q
Prepare for technical developer interviews with curated questions and clear answers across CS, iOS, Android, and Frontend topics. Get weekly updates to keep your knowledge fresh for last-minute reviews or on-the-go studying.
- Curated technical questions
- Clear answer explanations
- Covers CS, iOS, Android, Frontend
- Weekly content updates
- Ideal for on-the-go learning
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Dev Q: Tech Interview Prep Made Simple Dev Q helps you master key technical questions for developer interviews — across CS, iOS, aOS, and Frontend. Whether you’re preparing last minute or reviewing on the go, Dev Q has you covered. • Curated questions & clear answers • Covers CS, iOS, aOS, and Frontend • Weekly updates to keep content fresh • Perfect for commute, breaks, and pre-interview reviews Ace your next interview — with Dev Q.
Querify AI
Connect to MySQL and MariaDB databases, explore tables, and manage data using natural language AI queries. Visualize database structures with ERD diagrams and create dashboards with charts. Securely store credentials and control your data in real-time.
- MySQL/MariaDB connection with SSH tunneling
- Natural language AI for SQL generation
- Real-time data filtering, sorting, and modification
- Automatic ERD diagram generation
- Dashboard creation with charts and graphs
- Secure credential storage
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1. Database Connection - Connect to MySQL and MariaDB with optional SSH tunneling. - All credentials are securely stored in your Keychain and synced via iCloud. - We never store your connection data on our servers. 2. AI Assistant - Ask questions in natural language and get instant results. - AI generates SQL and fetches data for you. - Only table structure is used — your actual data is never sent. - Powered by OpenAI. Login and credits required. 3. Table Explorer - Quickly explore your database tables. - View rows, scan structures, and navigate your data effortlessly. 4. Full Data Control - Filter, sort, search, and modify your data in real-time. - Insert, update, and delete rows directly. - Easily navigate across related data with relationship-aware browsing. 5. Dashboard & Charts - Create dashboards with charts and graphs. - Understand trends and patterns at a glance. 6. ERD Diagram - Automatically generated ERD diagrams help you visualize table relationships and understand your database structure at a glance. * Standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Dev Q at none against Querify AI's 4. Dev Q also leads on iOS requirement (16.6 vs 26.2). 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. Querify AI sells 4 in-app purchases, starting at $6.99 per month. Dev Q asks for nothing beyond the download.
| Parameter | Dev Q | Querify AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 18 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | jaesung Lee | PoApper, Inc. |
In-app purchases
Dev Q
No in-app purchases
Querify AI
- Querify Pro$6.991 Month
- AI Credits Small$0.49
- AI Credits Medium$2.99
- AI Credits Large$5.99
