# JSON DevKit Editor vs NameTheory

The clearest difference is price: NameTheory at Free against JSON DevKit Editor's $0.99. NameTheory also leads on in-app purchases (none vs 3). JSON DevKit Editor's advantage is device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On update cadence and ads there is nothing between them.

NameTheory is free to download; JSON DevKit Editor costs $0.99 up front. JSON DevKit Editor sells 3 one-off in-app purchases. NameTheory asks for nothing beyond the download.

JSON DevKit Editor ships an update every 9 days, NameTheory every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | JSON DevKit Editor | NameTheory |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nametheory-domain-search/id6808794544/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 5 MB | 15 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [andy hu](https://appshunter.io/developer/490582311) | [Roshan Choxi](https://appshunter.io/developer/1511507219) |

## What reviewers say

### JSON DevKit Editor

[App page](https://appshunter.io/ios/app/json-devkit-editor/id6800187686)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |
| Unlock + Coffee | $2.99 | one-time |
| Unlock + Nice Coffee | $4.99 | one-time |


### NameTheory

[App page](https://appshunter.io/ios/app/nametheory-domain-search/id6808794544)

This tool uses AI to help you brainstorm website names and instantly checks domain availability across numerous top-level domains. It also searches for social media handles and alerts you if a desired domain becomes available.

**Highlights:** AI-powered name brainstorming, Instant domain availability search, Domain alerts for new availability, Social media handle search, Domain pricing and aftermarket detection, On-device AI processing

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

**In-app purchases:** none


## Frequently asked questions

### Is JSON DevKit Editor free?

JSON DevKit Editor costs $0.99, and also offers in-app purchases.

### Is NameTheory free?

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

### Do JSON DevKit Editor or NameTheory have ads?

Neither JSON DevKit Editor nor NameTheory shows ads.

### Which is updated more often, JSON DevKit Editor or NameTheory?

JSON DevKit Editor ships an update every 9 days, and NameTheory every 2 weeks. Most recently, JSON DevKit Editor was updated on October 31, 2026 and NameTheory on October 31, 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.*