# Curly vs Upkr

The clearest difference is in-app purchases: Curly at none against Upkr's 1. Curly also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Upkr sells 1 one-off in-app purchase. Curly asks for nothing beyond the download.

Curly ships an update every 2 days, Upkr weekly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Curly | Upkr |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | — |
| Size | 5 MB | 2 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Artem Sharifullin](https://appshunter.io/developer/1877544384) | [Juan Casanueva](https://appshunter.io/developer/427769040) |

## What reviewers say

### Curly

[App page](https://appshunter.io/ios/app/curly-rest-api-client/id6759227355)

A native REST API client for iOS and iPad, designed for developers to test and debug APIs efficiently. It supports various request methods, response inspection with syntax highlighting, and collection organization.

**Highlights:** Send GET, POST, PUT, PATCH, DELETE requests, Edit query params, headers, auth, and request body, JSON syntax highlighting for responses, Organize endpoints into collections, Import Postman and Bruno collections, Environment variables with autocomplete, Pre-request and post-response scripts

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

**In-app purchases:** none


### Upkr

[App page](https://appshunter.io/ios/app/upkr/id6761916763)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |


## Frequently asked questions

### Is Curly free?

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

### Is Upkr free?

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

### Do Curly or Upkr have ads?

Neither Curly nor Upkr shows ads.

### Which is updated more often, Curly or Upkr?

Curly ships an update every 2 days, and Upkr weekly. Most recently, Curly was updated on October 14, 2026 and Upkr on October 16, 2026.

---

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