# DevTools - Programming — Hash/Base64/QR/Converter Tools

> Developer utility app with hashing, Base64, QR code, and base conversion tools. (iPhone/iPad app by 培远 陈.)

- Source: https://appshunter.io/ios/app/devtools-programming/id1572666937 (this page in markdown: same URL + `.md`)
- Developer: [培远 陈](https://appshunter.io/developer/1538086487)
- Category: Developer Tools, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 1 MB
- Languages: English, Chinese
- Released: 2021-06-17
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/devtools-programming/id1572666937/reviews.md

## What is DevTools?

- Hash Tools (MD5/SHA1/SHA256/SHA512)
- Base64 Tools (encode and decode)
- QR code scanner and generator
- Base Converter (binary/octonary/decimal/hexadecimal)

## Key features

- MD5, SHA1, SHA256, SHA512 hashing
- Base64 encoding and decoding
- QR code scanning and generation
- Binary, octal, decimal, hexadecimal conversion
- Developer utility tools


## Frequently asked questions about DevTools

### What hashing algorithms does DevTools support?

DevTools supports MD5, SHA1, SHA256, and SHA512 hashing algorithms, providing a range of options for data integrity checks and security.

### Can DevTools generate QR codes?

Yes, DevTools includes a QR code generator, allowing users to create QR codes for various purposes, alongside its QR code scanning functionality.

### What number bases can DevTools convert between?

DevTools offers a base converter that handles binary, octal, decimal, and hexadecimal number systems, facilitating easy conversion between them.

### Is DevTools available on Android devices?

Based on the provided data, DevTools is currently supported on iPhone and iPod devices. Information regarding Android compatibility is not available.

### How often is DevTools updated?

The latest version of DevTools was released on September 6, 2022. Update frequency information beyond this is not specified.

### What is the user sentiment for DevTools?

DevTools has a high rating of 5.0 stars from 2 ratings, indicating very positive user sentiment among its current users.

### Does DevTools have ads?

No, DevTools does not contain advertisements. The app is completely ad-free, offering an uninterrupted user experience.

### What is the age rating for DevTools?

DevTools has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in programming utilities.

## Version history (last 4 releases)

### 1.3 — 2022-09-06

Add QR code scanner and generator

### 1.2 — 2022-01-21

Fix UI issue

### 1.1 — 2021-06-23

Support base converting: binary/octonary/decimal/hexadecimal

### 1.0 — 2021-06-17

No release notes.

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## More apps by 培远 陈

- [Bright Shadow](https://appshunter.io/ios/app/bright-shadow/id1538145082)
- [爱老助手](https://appshunter.io/ios/app/id1638156311)

All apps by 培远 陈: https://appshunter.io/developer/1538086487

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*