# ApiClientSync vs Sidecar ML

The clearest difference is in-app purchases: Sidecar ML at none against ApiClientSync's 2. ApiClientSync's advantage is update cadence (every 4 days vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ApiClientSync sells 2 in-app purchases, starting at $9.99 per year. Sidecar ML asks for nothing beyond the download.

ApiClientSync ships an update every 4 days, Sidecar ML monthly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ApiClientSync | Sidecar ML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/apiclientsync/id6762882637/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Freemium | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Muaaz](https://appshunter.io/developer/1890648984) | [Anders Fog Bunzel](https://appshunter.io/developer/1850326207) |

## What reviewers say

### ApiClientSync

[App page](https://appshunter.io/ios/app/apiclientsync/id6762882637)

A native API client for developers to build, organize, test, and debug HTTP and WebSocket requests. It offers a clean interface for managing projects, environments, and APIs across iPhone, iPad, and Mac.

**Highlights:** Organize requests with collections, Powerful request composer for HTTP/WebSocket, Advanced response and transcript viewers, Per-request and per-collection proxy support, iCloud sync across devices, Export requests as code in 20+ languages

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $9.99 | per year |
| ApiClient Pro — Lifetime | $19.99 | one-time |


### Sidecar ML

[App page](https://appshunter.io/ios/app/sidecar-ml/id6793297547)

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

**In-app purchases:** none


## Frequently asked questions

### Is ApiClientSync free?

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

### Is Sidecar ML free?

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

### Do ApiClientSync or Sidecar ML have ads?

Neither ApiClientSync nor Sidecar ML shows ads.

### Which is updated more often, ApiClientSync or Sidecar ML?

ApiClientSync ships an update every 4 days, and Sidecar ML monthly. Most recently, ApiClientSync was updated on October 25, 2026 and Sidecar ML on October 20, 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.*