# Dev Utils vs Boltcard NFC Programmer

The clearest difference is ratings volume: Dev Utils at 101 against Boltcard NFC Programmer's 1. Dev Utils also leads on chart position (#136 vs unranked) and device support (4 vs 2). Boltcard NFC Programmer's advantage is rating (5.0 vs 4.7) and update cadence (every 5 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Boltcard NFC Programmer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Dev Utils has 101 ratings behind it against 1, so its average is the more settled of the two.

Dev Utils ships an update every 4 months, Boltcard NFC Programmer every 5 weeks. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Dev Utils | Boltcard NFC Programmer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (101 ratings)](https://appshunter.io/ios/app/dev-utils/id6444063249/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boltcard-nfc-programmer/id6450968873/reviews)** |
| Number of ratings | **101** | 1 |
| Positive reviews | 92.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#136** | — |
| Size | 12 MB | 23 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Fielder](https://appshunter.io/developer/1563352665) | [Ones and Zeros Technology Limited](https://appshunter.io/developer/1435743209) |

## What reviewers say

### Dev Utils

[App page](https://appshunter.io/ios/app/dev-utils/id6444063249)

**Currently charting:** #136 Top Free · Developer Tools (US App Store)

This app provides mobile developers with essential tools to streamline their workflow. It offers timely notifications for OS and Xcode releases, accessibility features, device information, and a reference for HTTP status codes. Customize your experience with themes and app icons.

**Highlights:** OS and Xcode release notifications, System font and color comparison, Device information lookup, HTTP status code reference, Light/dark themes, Customizable app icons

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Very useful app
- 👍 Good device info
- 👍 Helpful for developers
- 👍 Excellent UI/UX
- 👍 User-friendly

**What reviewers complain about**

- 🐛 Needs update for releases
- 🐛 Data not up-to-date
- 🐛 Potential privacy concerns
- 🐛 Accusations of hacking
- 🐛 Blocked on M series Macs

**Reported bugs**

- Unknown errors
- Find my iPhone error
- Apple ID locked
- Privacy concerns
- Being attacked

**Requested features**

- Update release notes/version numbers
- Adapt to iOS 26 and dark icon
- Update data promptly
- Allow development usage
- More access to watch design UI


### Boltcard NFC Programmer

[App page](https://appshunter.io/ios/app/boltcard-nfc-programmer/id6450968873)

This tool allows you to program blank NFC cards to function as personal Boltcards, enabling a contactless payment experience for the Lightning network. It requires prior setup of a Boltcard instance on GitHub.

**Highlights:** Program NTAG424DNA NFC cards, Create personal Boltcards, Contactless Lightning network payments, Compatible with Lightning PoS terminals, Works with Breez wallet PoS App

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

**In-app purchases:** none


## Frequently asked questions

### Is Dev Utils free?

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

### Is Boltcard NFC Programmer free?

Boltcard NFC Programmer is free to download, with no in-app purchases.

### Which has better reviews, Dev Utils or Boltcard NFC Programmer?

Boltcard NFC Programmer is rated higher. Dev Utils averages 4.7 out of 5 from 101 ratings, while Boltcard NFC Programmer averages 5.0 from 1 ratings.

### Do Dev Utils or Boltcard NFC Programmer have ads?

Neither Dev Utils nor Boltcard NFC Programmer shows ads.

### Which is updated more often, Dev Utils or Boltcard NFC Programmer?

Dev Utils ships an update every 4 months, and Boltcard NFC Programmer every 5 weeks. Most recently, Dev Utils was updated on October 6, 2026 and Boltcard NFC Programmer on September 30, 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.*