# Let's Sync vs PDF Converter App.

The clearest difference is review sentiment: PDF Converter App. at 78% against Let's Sync's 67%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Let's Sync sells 10 one-off in-app purchases and PDF Converter App. sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Let's Sync ships an update monthly, PDF Converter App. every 4 weeks. The most recent releases landed on June 1, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | Let's Sync | PDF Converter App. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (53 ratings)](https://appshunter.io/ios/app/pdf-converter-app/id1541686115/reviews)** |
| Number of ratings | — | **53** |
| Positive reviews | 66.7% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Terra Virgo Corporation](https://appshunter.io/developer/906339963) | [Dixit Rathod](https://appshunter.io/developer/1533112999) |

## What reviewers say

### Let's Sync

[App page](https://appshunter.io/ios/app/lets-sync/id1350450913)

Synchronize audio across multiple smartphones for shared listening experiences. Create events for silent dances, interactive stories, group workouts, and more. It's a versatile platform for personal and business use, supporting thousands of concurrent participants.

**Highlights:** Synchronizes audio across multiple smartphones, Creates shared listening events, Supports silent dances and interactive stories, Enables group workouts and worldwide events, Platform for unique business ventures, Supports up to 7,000 concurrent participants

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 5 credits to wallet | $4.99 | one-time |
| Add 21 credits to wallet | $20.99 | one-time |
| Add 22 credits to wallet | $21.99 | one-time |
| Add 23 credits to wallet | $22.99 | one-time |
| Add 24 credits to wallet | $23.99 | one-time |
| Add 25 credits to wallet | $24.99 | one-time |
| Add 26 credits to wallet | $25.99 | one-time |
| Add 27 credits to wallet | $26.99 | one-time |
| Add 28 credits to wallet | $27.99 | one-time |
| Add 29 credits to wallet | $28.99 | one-time |


### PDF Converter App.

[App page](https://appshunter.io/ios/app/pdf-converter-app/id1541686115)

Easily convert various file types, including images, text, Word, and Excel documents, into PDF format. This offline application also allows you to convert PDFs back into images and text, and offers password protection and unlocking features. It supports a wide range of file types and ensures excellent conversion quality without internet access.

**Highlights:** Convert images, text, Word, Excel, and zip to PDF, Convert PDF to images and text, Password protect and unlock PDF files, Offline conversion without internet, No limits on file size or number of conversions, High-quality conversions, Easy file sharing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter Remove Ads | $6.99 | one-time |
| PDF Converter Premium Forever | $8.99 | one-time |


## Frequently asked questions

### Is Let's Sync free?

Let's Sync is free to download, with in-app purchases available.

### Is PDF Converter App. free?

PDF Converter App. is free to download, with in-app purchases available.

### Do Let's Sync or PDF Converter App. have ads?

Neither Let's Sync nor PDF Converter App. shows ads.

### Which is updated more often, Let's Sync or PDF Converter App.?

Let's Sync ships an update monthly, and PDF Converter App. every 4 weeks. Most recently, Let's Sync was updated on June 1, 2026 and PDF Converter App. on July 26, 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.*