# JSON DevKit Editor vs NameTheory

The clearest difference is price: NameTheory at Free against JSON DevKit Editor's $0.99. JSON DevKit Editor's advantage is device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On update cadence, ads and in-app purchases there is nothing between them.

NameTheory is free to download; JSON DevKit Editor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JSON DevKit Editor ships an update every 9 days, NameTheory every 2 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | JSON DevKit Editor | NameTheory |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nametheory/id6808794544/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 5 MB | 14 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:** none


### NameTheory

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

This app assists developers and creators in brainstorming unique names and checking their availability across web domains and social media handles. It leverages AI to generate variations and offers domain alerts, all while prioritizing user privacy with on-device processing.

**Highlights:** AI-powered name generation, Web domain availability search, Social media handle availability search, Domain alerts, On-device AI processing, Private data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is JSON DevKit Editor free?

JSON DevKit Editor costs $0.99, with no 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 18, 2026 and NameTheory on October 9, 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.*