# ImageConverter vs Site Checker

The clearest difference is price: ImageConverter at Free against Site Checker's $1.90. ImageConverter also leads on update cadence (every 4 days vs fortnightly). Site Checker's advantage is ads (none vs shown) and device support (4 vs 2). On in-app purchases and iOS requirement there is nothing between them.

ImageConverter is free to download; Site Checker costs $1.90 up front. Neither carries in-app purchases, so what you see is what you pay.

ImageConverter ships an update every 4 days, Site Checker fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | ImageConverter | Site Checker |
| --- | --- | --- |
| Price | **Free** | $1.90 |
| Rating | — | **[3.4 (12 ratings)](https://appshunter.io/ios/app/site-checker-down-detector/id1630945886/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 6 MB | 8 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dae-geun Choi](https://appshunter.io/developer/1540278957) | [Tamara Dudarenko](https://appshunter.io/developer/1602845370) |

## What reviewers say

### ImageConverter

[App page](https://appshunter.io/ios/app/imageconverter/id1621847469)

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

**In-app purchases:** none


### Site Checker

[App page](https://appshunter.io/ios/app/site-checker-down-detector/id1630945886)

This app provides web tool utilities to monitor network connection stability and website availability. It includes HTTP tests for API checks and a downtime detector to verify site access globally. Useful for system administrators and web developers to troubleshoot DNS and ISP connection issues.

**Highlights:** WiFi and mobile data connection monitoring, HTTP test for REST API checks, Downtime detector for site access, Works on 3G/4G/5G/LTE and WiFi, Supports VPN and proxy servers, Troubleshoots DNS and ISP connection issues

**In-app purchases:** none


## Frequently asked questions

### Is ImageConverter free?

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

### Is Site Checker free?

Site Checker costs $1.90, with no in-app purchases.

### Do ImageConverter or Site Checker have ads?

ImageConverter shows ads; Site Checker does not.

### Which is updated more often, ImageConverter or Site Checker?

ImageConverter ships an update every 4 days, and Site Checker fortnightly. Most recently, ImageConverter was updated on November 3, 2026 and Site Checker on November 3, 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.*