# StyleGuide vs ApiClientSync

The clearest difference is in-app purchases: StyleGuide at none against ApiClientSync's 2. ApiClientSync's advantage is update cadence (every 3 days vs every 9 days) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

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

StyleGuide ships an update every 9 days, ApiClientSync every 3 days. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | StyleGuide | ApiClientSync |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 16 MB | 7 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Adam Foot](https://appshunter.io/developer/1071261283) | [Muhammad Muaaz](https://appshunter.io/developer/1890648984) |

## What reviewers say

### StyleGuide

[App page](https://appshunter.io/ios/app/styleguide-indie-dev-hig-tool/id6503706164)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is StyleGuide free?

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

### Is ApiClientSync free?

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

### Do StyleGuide or ApiClientSync have ads?

Neither StyleGuide nor ApiClientSync shows ads.

### Which is updated more often, StyleGuide or ApiClientSync?

StyleGuide ships an update every 9 days, and ApiClientSync every 3 days. Most recently, StyleGuide was updated on September 23, 2026 and ApiClientSync on September 20, 2026.

---

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