# LogicalEffort vs Trgnmtry

The clearest difference is rating: Trgnmtry at 3.0 against LogicalEffort's 2.5. LogicalEffort's advantage is update cadence (every 2 months vs every 21 months) and iOS requirement (5.1.1 vs 17.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Trgnmtry holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

LogicalEffort ships an update every 2 months, Trgnmtry every 21 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | LogicalEffort | Trgnmtry |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/logicaleffort/id460656113/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/trgnmtry/id1146667288/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 5 MB | 5 MB |
| Requires iOS | **5.1.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali Lopez](https://appshunter.io/developer/406751495) | [Andrew McKnight](https://appshunter.io/developer/1888628988) |

## What reviewers say

### LogicalEffort

[App page](https://appshunter.io/ios/app/logicaleffort/id460656113)

This tool calculates logic gate sizes and the optimal number of stages for minimal delay in electrical circuits. The paid version further refines calculations by including wire resistance and capacitance.

**Highlights:** Logic gate sizing, Optimal stage calculation, Minimum delay determination, Wire resistance and capacitance consideration (paid version)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trgnmtry

[App page](https://appshunter.io/ios/app/trgnmtry/id1146667288)

Explore trigonometric relationships visually by interacting with a unit circle. Customize displayed measures and angle intervals for a dynamic learning experience. Adapts beautifully to both light and dark modes.

**Highlights:** Interactive unit circle, Visualize trigonometric measures, Customizable angle intervals, Supports light and dark mode, Geometric relation display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LogicalEffort free?

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

### Is Trgnmtry free?

Pricing for Trgnmtry is not currently listed on the App Store.

### Which has better reviews, LogicalEffort or Trgnmtry?

Trgnmtry is rated higher. LogicalEffort averages 2.5 out of 5 from 2 ratings, while Trgnmtry averages 3.0 from 4 ratings.

### Do LogicalEffort or Trgnmtry have ads?

Neither LogicalEffort nor Trgnmtry shows ads.

### Which is updated more often, LogicalEffort or Trgnmtry?

LogicalEffort ships an update every 2 months, and Trgnmtry every 21 months. Most recently, LogicalEffort was updated on October 1, 2026 and Trgnmtry on October 2, 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.*