# AntScope vs GridCalc

The clearest difference is review sentiment: GridCalc at 100% against AntScope's 23%. GridCalc also leads on rating (5.0 vs 2.3) and update cadence (every 4 days vs every 2 months). AntScope's advantage is price (Free vs $14.99) and ratings volume (52 vs 2). On ads, in-app purchases and device support there is nothing between them.

AntScope is free to download; GridCalc costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GridCalc holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: AntScope has 52 ratings behind it against 2, 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 100% of GridCalc's.

AntScope ships an update every 2 months, GridCalc every 4 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AntScope | GridCalc |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | [2.3 (52 ratings)](https://appshunter.io/ios/app/antscope/id1502248595/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gridcalc/id6759011187/reviews)** |
| Number of ratings | **52** | 2 |
| Positive reviews | 22.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 65 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rig Expert Ukraine Ltd.](https://appshunter.io/developer/1502248594) | [ALAN WILLIAM DIPERT](https://appshunter.io/developer/1875969414) |

## 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


### GridCalc

[App page](https://appshunter.io/ios/app/gridcalc/id6759011187)

This calculator app uses a grid interface to visualize every step of your calculations. It combines Reverse Polish Notation with a structured grid, allowing you to reference previous cells and see immediate recalculations when inputs change. Ideal for detailed, ad-hoc modeling on mobile.

**Highlights:** Visible grid for calculations, Reverse Polish Notation (RPN), Incremental number entry, Reference prior cells, Immediate recalculation on input change, Structured problem solving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AntScope free?

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

### Is GridCalc free?

GridCalc costs $14.99, with no in-app purchases.

### Which has better reviews, AntScope or GridCalc?

GridCalc is rated higher. AntScope averages 2.3 out of 5 from 52 ratings, while GridCalc averages 5.0 from 2 ratings.

### Do AntScope or GridCalc have ads?

Neither AntScope nor GridCalc shows ads.

### Which is updated more often, AntScope or GridCalc?

AntScope ships an update every 2 months, and GridCalc every 4 days. Most recently, AntScope was updated on October 12, 2026 and GridCalc on October 1, 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.*