# Subtitle Tool & Converter vs ConvertCenter

The clearest difference is in-app purchases: ConvertCenter at none against Subtitle Tool & Converter's 1. ConvertCenter also leads on update cadence (every 3 days vs fortnightly). Subtitle Tool & Converter's advantage is ads (none vs shown) and iOS requirement (17.6 vs 27.0). On price and device support there is nothing between them.

Both are free to download. Subtitle Tool & Converter sells 1 one-off in-app purchase. ConvertCenter asks for nothing beyond the download.

Subtitle Tool & Converter ships an update fortnightly, ConvertCenter every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Subtitle Tool & Converter | ConvertCenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/convertcenter/id6759354583/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 5 MB | 5 MB |
| Requires iOS | **17.6** | 27.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EditingTools.io](https://appshunter.io/developer/1701445792) | [Martha G Korra](https://appshunter.io/developer/1850850935) |

## What reviewers say

### Subtitle Tool & Converter

[App page](https://appshunter.io/ios/app/subtitle-tool-and-converter/id6753946429)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $24.99 | one-time |


### ConvertCenter

[App page](https://appshunter.io/ios/app/convertcenter/id6759354583)

This app offers tools to convert files between over 20 formats and resize or compress them efficiently. All processing occurs on your device, ensuring complete privacy and offline functionality. Optimize files for email, cloud storage, or social media with ease.

**Highlights:** Convert over 20 file formats, Resize and compress files up to 90%, Offline processing for complete privacy, Preview files before saving, Fast conversion with quality preservation, Supports images, documents, and audio

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

**In-app purchases:** none


## Frequently asked questions

### Is Subtitle Tool & Converter free?

Subtitle Tool & Converter is free to download, with in-app purchases available.

### Is ConvertCenter free?

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

### Do Subtitle Tool & Converter or ConvertCenter have ads?

ConvertCenter shows ads; Subtitle Tool & Converter does not.

### Which is updated more often, Subtitle Tool & Converter or ConvertCenter?

Subtitle Tool & Converter ships an update fortnightly, and ConvertCenter every 3 days. Most recently, Subtitle Tool & Converter was updated on October 28, 2026 and ConvertCenter on October 31, 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.*