# KEEY BUS vs Scanner

The clearest difference is update cadence: KEEY BUS at every 2 months against Scanner's every 54 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KEEY BUS ships an update every 2 months, Scanner every 54 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | KEEY BUS | Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/scanner-docs-pdf-maker-and-more/id1558833448/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 54 months |
| Monetization | — | Free |
| Size | 37 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东企一科技有限公司](https://appshunter.io/developer/1754114342) | [Aarvy Technologies](https://appshunter.io/developer/1558833450) |

## What reviewers say

### KEEY BUS

[App page](https://appshunter.io/ios/app/keey-bus/id1208786818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scanner

[App page](https://appshunter.io/ios/app/scanner-docs-pdf-maker-and-more/id1558833448)

Transform your phone into a powerful scanner to digitize documents, receipts, and notes. Optimize scan quality with smart cropping and enhancement. Easily share your scanned files as PDFs or JPEGs.

**Highlights:** Digitize documents with phone camera, Optimize scan quality, Share PDF/JPEG files, Convert images to PDF, Smart cropping and auto enhancing

**In-app purchases:** none


## Frequently asked questions

### Is KEEY BUS free?

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

### Is Scanner free?

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

### Do KEEY BUS or Scanner have ads?

Neither KEEY BUS nor Scanner shows ads.

### Which is updated more often, KEEY BUS or Scanner?

KEEY BUS ships an update every 2 months, and Scanner every 54 months. Most recently, KEEY BUS was updated on September 14, 2026 and Scanner on September 17, 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.*