# LCD Bitmap Converter vs 试题库

The clearest difference is price: 试题库 at Free against LCD Bitmap Converter's $0.99. 试题库 also leads on update cadence (every 3 months vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

试题库 is free to download; LCD Bitmap Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LCD Bitmap Converter ships an update every 7 months, 试题库 every 3 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | LCD Bitmap Converter | 试题库 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/lcd-bitmap-converter/id1374712253/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 3 MB | 18 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mark Raymond](https://appshunter.io/developer/1093355084) | [中科软股教育科技(北京)股份有限公司](https://appshunter.io/developer/1395665821) |

## What reviewers say

### LCD Bitmap Converter

[App page](https://appshunter.io/ios/app/lcd-bitmap-converter/id1374712253)

This tool converts image files into byte data suitable for firmware display. Developers can customize color depth and dimensions, and choose from Hex or Binary output formats. It also offers image manipulation options like rotation and inversion.

**Highlights:** Image to byte data conversion, Customizable color depth (1, 2, 4 bit), Adjustable image dimensions, Hex and Binary output formats, Image rotation and inversion, BMP, JPG, PNG support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 试题库

[App page](https://appshunter.io/ios/app/id1478850740)

**In-app purchases:** none


## Frequently asked questions

### Is LCD Bitmap Converter free?

LCD Bitmap Converter costs $0.99, with no in-app purchases.

### Is 试题库 free?

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

### Do LCD Bitmap Converter or 试题库 have ads?

Neither LCD Bitmap Converter nor 试题库 shows ads.

### Which is updated more often, LCD Bitmap Converter or 试题库?

LCD Bitmap Converter ships an update every 7 months, and 试题库 every 3 months. Most recently, LCD Bitmap Converter was updated on October 14, 2026 and 试题库 on October 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.*