# Dev Q vs Querify AI

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.

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.

## The numbers

| Metric | Dev Q | Querify AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dev-q/id1571533603/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 17 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jaesung Lee](https://appshunter.io/developer/906348091) | [PoApper, Inc.](https://appshunter.io/developer/1548629053) |

## What reviewers say

### Dev Q

[App page](https://appshunter.io/ios/app/dev-q/id1571533603)

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.

**Highlights:** Curated technical questions, Clear answer explanations, Covers CS, iOS, Android, Frontend, Weekly content updates, Ideal for on-the-go learning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Querify AI

[App page](https://appshunter.io/ios/app/querify-ai/id6763896084)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Querify Pro | $6.99 | per month |
| AI Credits Small | $0.49 | one-time |
| AI Credits Medium | $2.99 | one-time |
| AI Credits Large | $5.99 | one-time |


## Frequently asked questions

### Is Dev Q free?

Dev Q is free to download, with no in-app purchases.

### Is Querify AI free?

Querify AI is free to download, with in-app purchases available.

### Do Dev Q or Querify AI have ads?

Neither Dev Q nor Querify AI shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*