# AntScope vs RF Calculators

The clearest difference is rating: RF Calculators at 3.0 against AntScope's 2.3. RF Calculators also leads on update cadence (every 4 days vs every 2 months) and review sentiment (33% vs 23%). AntScope's advantage is ads (none vs shown) and ratings volume (52 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RF Calculators holds the better App Store score, 3.0 against 2.3. That said, the two scores are not equally well evidenced: AntScope has 52 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 23% of AntScope's written reviews are positive against 33% of RF Calculators's.

AntScope ships an update every 2 months, RF Calculators every 4 days. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AntScope | RF Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (52 ratings)](https://appshunter.io/ios/app/antscope/id1502248595/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/rf-calculators-everything-rf/id1559692740/reviews)** |
| Number of ratings | **52** | 1 |
| Positive reviews | 22.5% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 65 MB | 37 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rig Expert Ukraine Ltd.](https://appshunter.io/developer/1502248594) | [everything RF LLP](https://appshunter.io/developer/1559692742) |

## What reviewers say

### AntScope

[App page](https://appshunter.io/ios/app/antscope/id1502248595)

Connect your RigExpert antenna analyzer to your smartphone for detailed antenna system analysis. Visualize SWR and Smith charts, and view all parameters in one place.

**Highlights:** Connects to RigExpert analyzers via BLE, SWR chart visualization, Smith chart visualization, All parameters mode, Supports RigExpert Stick 230 BLE

**Features:** macOS Compatibility

**In-app purchases:** none


### RF Calculators

[App page](https://appshunter.io/ios/app/rf-calculators-everything-rf/id1559692740)

This application provides a comprehensive suite of tools for radio frequency (RF) calculations. It includes various attenuator calculators, unit converters, RF propagation tools, and other specialized RF calculators for engineers and hobbyists.

**Highlights:** Attenuator calculators (Pi, Tee, Balanced, etc.), Unit converters (dBm to Watt, Watt to dBm), RF propagation tools (Link Budget, Antenna Down Tilt), Specialized RF calculators (Coax, MicroStrip, VSWR), Extensive list of RF calculation functions

**In-app purchases:** none


## Frequently asked questions

### Is AntScope free?

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

### Is RF Calculators free?

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

### Which has better reviews, AntScope or RF Calculators?

RF Calculators is rated higher. AntScope averages 2.3 out of 5 from 52 ratings, while RF Calculators averages 3.0 from 1 ratings.

### Do AntScope or RF Calculators have ads?

RF Calculators shows ads; AntScope does not.

### Which is updated more often, AntScope or RF Calculators?

AntScope ships an update every 2 months, and RF Calculators every 4 days. Most recently, AntScope was updated on September 25, 2026 and RF Calculators on September 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.*