Httper, mobile postman app vs Holtek MCU Selector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Httper, mobile postman app
This app allows developers to test REST APIs directly from their iOS devices. It supports sending HTTP requests with custom headers, parameters, and bodies, and displays responses in various formats. It also includes helpful internet tools like ping and WHOIS.
- HTTP request submission with headers, parameters, and body
- Multiple response display styles (pretty, raw, preview, detail)
- Project organization for requests
- Cross-device synchronization
- Ping tool
- WHOIS lookup
- Device network information retrieval
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Httper is a REST API test app running on your iOS devices. It helps developers to test their REST APIs anywhere and anytime without desktop PC. Some features of Httper: 1. Developers can submit a HTTP request with headers, parameters and row request body. The HTTP response can be shown as four styles including pretty, row, preview, and detail. 2. Project function: After create a project, you can add a group of requests into a project. Httper also supports to synchronize between multiple devices after signing in you account. Your projects and requests can be synchronized into a new device easily. 3. Some Internet tools are included in Httper: (1) Ping a domain or IP address. (2) Whois search. (3) Get device public IP info, WiFi info and cellular info. Submit issues on https://github.com/MuShare/Httper-iOS/issues or send email to me(meng@mushare.cn). Httper is an open source software. If you like my app, please give me a star on Github: https://github.com/MuShare/Httper-iOS/
Holtek MCU Selector
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The Holtek MCU Selector App is provided for mobile device users. By setting up parameter search conditions, customers can select their most suitable MCU by choosing from the many MCU product categories in real time and then checking the latest product and specification information. This App therefore provides a superior tool for product selection. The Holtek MCU Selector App has an intuitive and convenient operational process. Here search conditions are setup and then a search implemented according to more than 80 parameters to find the right device selection from among the full range of 8-bit and 32-bit MCUs. If the part number of a Holtek MCU is already known and it is required to find the specifications and characteristics of the device, then it is only necessary to enter the part number in the search interface to obtain complete detailed information. Features - Intuitive and convenient MCU selection tool - Supports both Holtek 8-bit and 32-bit MCU series - Parameter search function based on multiple MCU application categories and technical specifications - Accurate search facility and viewing of information based on specific device - Selection results can be sorted, compared, saved and recalled - Management function for customer’s preferred MCU devices - Can use social messaging software to share obtained devices - Instant access to MCU key specifications and related technical documents - Integrated alongside the Holtek group website
Screenshots
Verdict
The clearest difference is price: Holtek MCU Selector at Free against Httper, mobile postman app's $1.99. Httper, mobile postman app's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Holtek MCU Selector is free to download; Httper, mobile postman app costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Httper, mobile postman app ships an update fortnightly, Holtek MCU Selector every 2 months. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.
| Parameter | Httper, mobile postman app | Holtek MCU Selector |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.3 (9 ratings) — better | — |
| Positive reviews | 80.8% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 45 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Hubei Kabocha Network Technology Co., Ltd. | Holtek Semiconductor(China) Inc |
In-app purchases
Httper, mobile postman app
No in-app purchases
Holtek MCU Selector
No in-app purchases
Questions
Is Httper, mobile postman app free?
Is Holtek MCU Selector free?
Do Httper, mobile postman app or Holtek MCU Selector have ads?
Which is updated more often, Httper, mobile postman app or Holtek MCU Selector?
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