# API vs Specgauge

The clearest difference is iOS requirement: API at 13.0 against Specgauge's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

API ships an update every 6 days, Specgauge every 5 days. The most recent releases landed on June 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | API | Specgauge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/api-client-testing/id6740306610/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 25 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Son Dinh](https://appshunter.io/developer/1560967856) | [Specdigital Solutions Limited](https://appshunter.io/developer/1783985640) |

## What reviewers say

### API

[App page](https://appshunter.io/ios/app/api-client-testing/id6740306610)

Send and analyze HTTP/HTTPS requests directly from your mobile device. Save requests to collections for easy reuse and view detailed response information, including headers and round trip time. Customize connection timeout settings for efficient testing.

**Highlights:** Send HTTP/HTTPS requests, Analyze REST API responses, Request history, Save requests to collections, Display response headers and code, Customize connection timeout

**Features:** macOS Compatibility

**In-app purchases:** none


### Specgauge

[App page](https://appshunter.io/ios/app/specgauge/id6757442572)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is API free?

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

### Is Specgauge free?

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

### Do API or Specgauge have ads?

Neither API nor Specgauge shows ads.

### Which is updated more often, API or Specgauge?

API ships an update every 6 days, and Specgauge every 5 days. Most recently, API was updated on June 7, 2026 and Specgauge on September 27, 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.*