# ConvertCenter vs PinNote

The clearest difference is in-app purchases: ConvertCenter at none against PinNote's 2. ConvertCenter also leads on update cadence (every 3 days vs every 8 days). PinNote's advantage is ads (none vs shown) and iOS requirement (18.6 vs 27.0). On price and device support there is nothing between them.

Both are free to download. PinNote sells 2 in-app purchases, starting at $2.00 per month. ConvertCenter asks for nothing beyond the download.

ConvertCenter ships an update every 3 days, PinNote every 8 days. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ConvertCenter | PinNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/convertcenter/id6759354583/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Ad-supported | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 27.0 | **18.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martha G Korra](https://appshunter.io/developer/1850850935) | [Quentin Hocde](https://appshunter.io/developer/6773098703) |

## What reviewers say

### 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


### PinNote

[App page](https://appshunter.io/ios/app/pinnote-lock-screen-notes/id6773098701)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PinNote Monthly | $2.00 | per month |
| PinNote Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is ConvertCenter free?

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

### Is PinNote free?

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

### Do ConvertCenter or PinNote have ads?

ConvertCenter shows ads; PinNote does not.

### Which is updated more often, ConvertCenter or PinNote?

ConvertCenter ships an update every 3 days, and PinNote every 8 days. Most recently, ConvertCenter was updated on October 15, 2026 and PinNote on October 18, 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.*