# RF Tools vs Blinkode

The clearest difference is in-app purchases: RF Tools at none against Blinkode's 3. RF Tools also leads on ads (none vs shown). Blinkode's advantage is update cadence (every 2 weeks vs every 14 months) and device support (4 vs 2). On price and iOS requirement there is nothing between them.

Both are free to download. Blinkode sells 3 in-app purchases, starting at $0.99 per 7 days. RF Tools asks for nothing beyond the download.

RF Tools ships an update every 14 months, Blinkode every 2 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | RF Tools | Blinkode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/rf-tools/id525678686/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [HUBER + SUHNER AG](https://appshunter.io/developer/525678889) | [Sarayut Rungraung](https://appshunter.io/developer/792651360) |

## What reviewers say

### RF Tools

[App page](https://appshunter.io/ios/app/rf-tools/id525678686)

This utility app helps engineers and students calculate and convert RF-specific values like impedance, wavelength, and return loss. It also includes a calculator for comparing RF cables and assemblies, and provides access to product catalogs and branch information.

**Highlights:** RF value conversion (impedance, wavelength, return loss), RF assembly calculator, dB calculator, Product catalog access, Branch locator

**Features:** macOS Compatibility

**In-app purchases:** none


### Blinkode

[App page](https://appshunter.io/ios/app/blinkode-morse-translator/id6785434410)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blinkode Pro | $0.99 | per 7 days |
| Blinkode Pro | $4.99 | per year |
| Blinkode Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is RF Tools free?

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

### Is Blinkode free?

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

### Do RF Tools or Blinkode have ads?

Blinkode shows ads; RF Tools does not.

### Which is updated more often, RF Tools or Blinkode?

RF Tools ships an update every 14 months, and Blinkode every 2 weeks. Most recently, RF Tools was updated on November 1, 2026 and Blinkode on November 7, 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.*