# ByBus vs PDF Editor ++

The clearest difference is in-app purchases: ByBus at none against PDF Editor ++'s 4. ByBus also leads on iOS requirement (9.0 vs 17.0). PDF Editor ++'s advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PDF Editor ++ sells 4 in-app purchases, starting at $4.99 per 7 days. ByBus asks for nothing beyond the download.

ByBus ships an update every 4 months, PDF Editor ++ every 2 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ByBus | PDF Editor ++ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 25 MB | 23 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Willy Tiengo](https://appshunter.io/developer/894092402) | [DEFINI, MB](https://appshunter.io/developer/1856865263) |

## What reviewers say

### ByBus

[App page](https://appshunter.io/ios/app/bybus/id1446174954)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Editor ++

[App page](https://appshunter.io/ios/app/pdf-editor-plus-plus/id6755878302)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is ByBus free?

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

### Is PDF Editor ++ free?

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

### Do ByBus or PDF Editor ++ have ads?

Neither ByBus nor PDF Editor ++ shows ads.

### Which is updated more often, ByBus or PDF Editor ++?

ByBus ships an update every 4 months, and PDF Editor ++ every 2 months. Most recently, ByBus was updated on October 5, 2026 and PDF Editor ++ on October 21, 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.*