# Smart Coder vs HelvetiKit

The clearest difference is in-app purchases: Smart Coder at none against HelvetiKit's 1. Smart Coder also leads on iOS requirement (12.2 vs 18.5). HelvetiKit's advantage is update cadence (every 6 weeks vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. HelvetiKit sells 1 one-off in-app purchase. Smart Coder asks for nothing beyond the download.

Smart Coder ships an update every 12 months, HelvetiKit every 6 weeks. The most recent releases landed on September 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Coder | HelvetiKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/helvetikit/id6752776197/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | — | Freemium |
| Size | 67 MB | 5 MB |
| Requires iOS | **12.2** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Integra Optics, Inc.](https://appshunter.io/developer/1565960054) | [阳 张](https://appshunter.io/developer/1832378186) |

## What reviewers say

### Smart Coder

[App page](https://appshunter.io/ios/app/smart-coder/id1565960052)

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

**In-app purchases:** none


### HelvetiKit

[App page](https://appshunter.io/ios/app/helvetikit/id6752776197)

A fast, on-device toolbox for developers, offering QR code generation and scanning, color conversions, JSON formatting, JWT decoding, and various text manipulation tools. It prioritizes speed and privacy with an intuitive interface for everyday development tasks.

**Highlights:** QR code generation and scanning, Color format conversion (HEX, RGB, HSL), JSON pretty-printing, minifying, and validation, JWT decoding, Text case conversion, UUID generation, Hashing (MD5, SHA-1/256/512), Base64 / URL encoding/decoding, Timestamp conversion, Regex testing and replacement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro User | $0.99 | one-time |


## Frequently asked questions

### Is Smart Coder free?

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

### Is HelvetiKit free?

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

### Do Smart Coder or HelvetiKit have ads?

Neither Smart Coder nor HelvetiKit shows ads.

### Which is updated more often, Smart Coder or HelvetiKit?

Smart Coder ships an update every 12 months, and HelvetiKit every 6 weeks. Most recently, Smart Coder was updated on September 28, 2026 and HelvetiKit on October 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.*