# DV+ Calibration vs Curly

The clearest difference is ads: DV+ Calibration at none against Curly's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DV+ Calibration ships an update every 5 weeks, Curly monthly. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DV+ Calibration | Curly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/curly-json-viewer-and-formatter/id6756542155/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 8 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NEWLINE INTERACTIVE, INC.](https://appshunter.io/developer/1459593476) | [DropletApps](https://appshunter.io/developer/1710267424) |

## What reviewers say

### DV+ Calibration

[App page](https://appshunter.io/ios/app/dv-plus-calibration/id6504960175)

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

**In-app purchases:** none


### Curly

[App page](https://appshunter.io/ios/app/curly-json-viewer-and-formatter/id6756542155)

This browser extension automatically formats and highlights raw JSON text on webpages, making it instantly readable and interactive. It's designed to boost productivity for developers by simplifying data inspection and API debugging.

**Highlights:** Automatic JSON detection, Syntax highlighting, Interactive JSON view, Lightweight browser extension, Boosts developer productivity

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

**In-app purchases:** none


## Frequently asked questions

### Is DV+ Calibration free?

DV+ Calibration is free to download, with no in-app purchases.

### Is Curly free?

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

### Do DV+ Calibration or Curly have ads?

Curly shows ads; DV+ Calibration does not.

### Which is updated more often, DV+ Calibration or Curly?

DV+ Calibration ships an update every 5 weeks, and Curly monthly. Most recently, DV+ Calibration was updated on October 16, 2026 and Curly on October 25, 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.*