# Bit Converter Plus vs PDF. Scanner.

The clearest difference is price: PDF. Scanner. at Free against Bit Converter Plus's $2.99. PDF. Scanner. also leads on update cadence (every 5 weeks vs every 38 months). Bit Converter Plus's advantage is in-app purchases (none vs 3) and iOS requirement (13 vs 16.4). On ads and device support there is nothing between them.

PDF. Scanner. is free to download; Bit Converter Plus costs $2.99 up front. PDF. Scanner. sells 3 one-off in-app purchases. Bit Converter Plus asks for nothing beyond the download.

Bit Converter Plus ships an update every 38 months, PDF. Scanner. every 5 weeks. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Bit Converter Plus | PDF. Scanner. |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bit-converter-plus/id6444597507/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 19 MB |
| Requires iOS | **13** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Juergen Koller Software GmbH](https://appshunter.io/developer/1604001664) |

## What reviewers say

### Bit Converter Plus

[App page](https://appshunter.io/ios/app/bit-converter-plus/id6444597507)

Easily convert between various units of digital information, including bits, bytes, kilobytes, megabytes, and more. The calculator handles conversions for all units and offers flexibility in defining the value of 'K' for different calculation types.

**Highlights:** Converts bits, bytes, KB, MB, GB, TB, PB, EB, ZB, YB, Supports both 1000 and 1024 for 'K' calculations, Explains differences between bits and bytes, Dark Mode support, Offline functionality, Minimal storage space usage

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF. Scanner.

[App page](https://appshunter.io/ios/app/pdf-scanner/id6472706694)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 AI Names | $1.99 | one-time |
| 200 AI Names | $4.99 | one-time |
| 500 AI Names | $8.99 | one-time |


## Frequently asked questions

### Is Bit Converter Plus free?

Bit Converter Plus costs $2.99, with no in-app purchases.

### Is PDF. Scanner. free?

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

### Do Bit Converter Plus or PDF. Scanner. have ads?

Neither Bit Converter Plus nor PDF. Scanner. shows ads.

### Which is updated more often, Bit Converter Plus or PDF. Scanner.?

Bit Converter Plus ships an update every 38 months, and PDF. Scanner. every 5 weeks. Most recently, Bit Converter Plus was updated on September 16, 2026 and PDF. 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.*