# Compress PDF vs Bytebye

The clearest difference is update cadence: Bytebye at every 5 days against Compress PDF's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Compress PDF sells 3 in-app purchases, starting at $1.99 per 7 days and Bytebye sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Compress PDF ships an update every 3 weeks, Bytebye every 5 days. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Compress PDF | Bytebye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/compress-pdf-image-compressor/id6757389445/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 45 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) | [Ahmet Karaca](https://appshunter.io/developer/1880361062) |

## What reviewers say

### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-image-compressor/id6757389445)

Easily reduce the file size of PDFs and images without sacrificing quality. This utility helps you shrink large documents for sharing, uploading, or saving storage space on your device.

**Highlights:** Compress PDF files, Compress images, Custom compression levels, Fast PDF processing, Saved files manager, Download & share files

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Monthly Access | $3.99 | per month |
| Yearly Access | $29.99 | per year |


### Bytebye

[App page](https://appshunter.io/ios/app/bytebye/id6810312972)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bytebye Premium Yearly | $9.99 | per year |
| Bytebye Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Compress PDF free?

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

### Is Bytebye free?

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

### Do Compress PDF or Bytebye have ads?

Both Compress PDF and Bytebye show ads.

### Which is updated more often, Compress PDF or Bytebye?

Compress PDF ships an update every 3 weeks, and Bytebye every 5 days. Most recently, Compress PDF was updated on September 25, 2026 and Bytebye on October 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.*