# Ullr Rest Client vs RequestLab

The clearest difference is ads: RequestLab at none against Ullr Rest Client's shown. Ullr Rest Client's advantage is update cadence (every 4 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ullr Rest Client ships an update every 4 days, RequestLab every 3 weeks. The most recent releases landed on September 24, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Ullr Rest Client | RequestLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 6 MB | 16 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 17+ | 4+ |
| Developer | [Ivan Serhiienko](https://appshunter.io/developer/1634976120) | [Martin Albrecht](https://appshunter.io/developer/1479205686) |

## What reviewers say

### Ullr Rest Client

[App page](https://appshunter.io/ios/app/ullr-rest-client/id1645200207)

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

**In-app purchases:** none


### RequestLab

[App page](https://appshunter.io/ios/app/requestlab/id6477221079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ullr Rest Client free?

Ullr Rest Client is free to download, with no in-app purchases.

### Is RequestLab free?

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

### Do Ullr Rest Client or RequestLab have ads?

Ullr Rest Client shows ads; RequestLab does not.

### Which is updated more often, Ullr Rest Client or RequestLab?

Ullr Rest Client ships an update every 4 days, and RequestLab every 3 weeks. Most recently, Ullr Rest Client was updated on September 24, 2026 and RequestLab on September 7, 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.*