# showdoc vs HelvetiKit

The clearest difference is in-app purchases: showdoc at none against HelvetiKit's 1. showdoc also leads on iOS requirement (12.0 vs 18.5). HelvetiKit's advantage is update cadence (every 2 months vs every 5 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. showdoc asks for nothing beyond the download.

showdoc ships an update every 5 months, HelvetiKit every 2 months. The most recent releases landed on September 9, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | showdoc | 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 5 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 41 MB | 3 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [健雄 吴](https://appshunter.io/developer/1461728159) | [阳 张](https://appshunter.io/developer/1832378186) |

## What reviewers say

### showdoc

[App page](https://appshunter.io/ios/app/showdoc/id1485879683)

**Features:** macOS Compatibility

**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

**In-app purchases (1)**

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


## Frequently asked questions

### Is showdoc free?

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

### Is HelvetiKit free?

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

### Do showdoc or HelvetiKit have ads?

Neither showdoc nor HelvetiKit shows ads.

### Which is updated more often, showdoc or HelvetiKit?

showdoc ships an update every 5 months, and HelvetiKit every 2 months. Most recently, showdoc was updated on September 9, 2026 and HelvetiKit on August 8, 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.*