# Developer AI vs Shelly Dev Kit

The clearest difference is update cadence: Developer AI at every 4 days against Shelly Dev Kit's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Developer AI sells 6 in-app purchases, starting at $4.99 per 7 days and Shelly Dev Kit sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Developer AI ships an update every 4 days, Shelly Dev Kit every 10 days. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Developer AI | Shelly Dev Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/developer-ai/id6502913351/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Subscription | — |
| Size | 93 MB | 20 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yolleg Ltd](https://appshunter.io/developer/1221279859) | [Sydcup OU](https://appshunter.io/developer/6776828782) |

## What reviewers say

### Developer AI

[App page](https://appshunter.io/ios/app/developer-ai/id6502913351)

This AI-powered application automatically generates source code in multiple programming languages based on your plain English descriptions. It streamlines development by handling syntax and optimization, making it suitable for both experienced developers and beginners.

**Highlights:** AI-powered code generation, Supports multiple programming languages, Generates code from plain English descriptions, Saves development time, User-friendly interface, Flexible subscription with cancellation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Main Sub Week | $4.99 | per 7 days |
| Main Sub Month | $9.99 | per month |
| Premium Month | $14.99 | per month |
| Main Sub Month | $19.99 | per month |
| Main Sub Year | $49.99 | per year |
| Main Sub Year | $69.99 | per year |


### Shelly Dev Kit

[App page](https://appshunter.io/ios/app/shelly-dev-kit/id6808386146)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shelly Dev Kit Monthly | $9.99 | per month |
| Shelly Dev Kit Yearly | $79.99 | per year |


## Frequently asked questions

### Is Developer AI free?

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

### Is Shelly Dev Kit free?

Shelly Dev Kit is free to download, with in-app purchases available.

### Do Developer AI or Shelly Dev Kit have ads?

Neither Developer AI nor Shelly Dev Kit shows ads.

### Which is updated more often, Developer AI or Shelly Dev Kit?

Developer AI ships an update every 4 days, and Shelly Dev Kit every 10 days. Most recently, Developer AI was updated on November 12, 2026 and Shelly Dev Kit on November 6, 2026.

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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.*