# SIDT vs CryptoDuck

The clearest difference is in-app purchases: SIDT at none against CryptoDuck's 6. SIDT also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. CryptoDuck sells 6 in-app purchases, starting at $0.99 per month. SIDT asks for nothing beyond the download.

SIDT ships an update every 2 weeks, CryptoDuck every 3 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SIDT | CryptoDuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/sidt-http-request/id1272604556/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 14 MB | 11 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [旭 赵](https://appshunter.io/developer/1170369316) | [Beijing Baitemi Technology Co., Ltd](https://appshunter.io/developer/1789135443) |

## What reviewers say

### SIDT

[App page](https://appshunter.io/ios/app/sidt-http-request/id1272604556)

This tool allows developers to debug and analyze HTTP requests. It supports various HTTP methods, header and parameter editing, and multiple encoding options. View responses in different formats, search results, and exchange data via QR code or Multipeer Connectivity.

**Highlights:** POST/GET/PUT/DELETE/HEAD method support, Header and parameter editing, Base64, MD5, SHA, CRC encoding, Response data display (Web/Text/JSON), Data exchange via QR code/Multipeer Connectivity, Safari Share Extension integration

**Features:** macOS Compatibility

**In-app purchases:** none


### CryptoDuck

[App page](https://appshunter.io/ios/app/cryptoduck-secret-chat/id6740244562)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $7.99 | per year |
| Couple Pack | $0.99 | one-time |
| Emoji Pack | $0.99 | one-time |
| Festival Pack | $0.99 | one-time |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is SIDT free?

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

### Is CryptoDuck free?

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

### Do SIDT or CryptoDuck have ads?

Neither SIDT nor CryptoDuck shows ads.

### Which is updated more often, SIDT or CryptoDuck?

SIDT ships an update every 2 weeks, and CryptoDuck every 3 months. Most recently, SIDT was updated on November 3, 2026 and CryptoDuck on October 28, 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.*