# Logic Op vs Time calculator  ( Converter )

The clearest difference is review sentiment: Time calculator  ( Converter ) at 67% against Logic Op's 20%. Time calculator  ( Converter ) also leads on price (Free vs $2.99) and update cadence (every 5 months vs every 38 months). Logic Op's advantage is rating (5.0 vs 4.0) and ads (none vs shown). On ratings volume, in-app purchases and device support there is nothing between them.

Time calculator  ( Converter ) is free to download; Logic Op costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Logic Op holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 20% of Logic Op's written reviews are positive against 67% of Time calculator  ( Converter )'s, so the app with the better star average is not the one people write more warmly about.

Logic Op ships an update every 38 months, Time calculator  ( Converter ) every 5 months. The most recent releases landed on July 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Logic Op | Time calculator  ( Converter ) |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logic-op/id334567322/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/time-calculator-converter/id919839640/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 20.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 5 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 27 MB | 6 MB |
| Requires iOS | 15.3 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sigma Sky, LLC](https://appshunter.io/developer/320947305) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### Logic Op

[App page](https://appshunter.io/ios/app/logic-op/id334567322)

This pocket reference provides essential information and examples for basic digital logic concepts. It covers logic gates, Boolean logic, flip-flops, Karnaugh maps, number conversions, and two's complement arithmetic.

**Highlights:** Logic Gates references and examples, Boolean Logic references and examples, Flip-Flops references, Karnaugh Maps with solvers, Number Conversion with solvers, Two's Complement solver

**Features:** macOS Compatibility

**In-app purchases:** none


### Time calculator  ( Converter )

[App page](https://appshunter.io/ios/app/time-calculator-converter/id919839640)

Easily convert between various units of time, from seconds to years. This tool helps you understand time durations and answer questions about how long different periods are. It supports conversions for seconds, minutes, days, hours, months, and years.

**Highlights:** Convert seconds to years, Convert minutes to days, Convert hours to months, Convert days to years, Supports multiple time units, Time duration calculations

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Logic Op free?

Logic Op costs $2.99, with no in-app purchases.

### Is Time calculator  ( Converter ) free?

Time calculator  ( Converter ) is free to download, with no in-app purchases.

### Which has better reviews, Logic Op or Time calculator  ( Converter )?

Logic Op is rated higher. Logic Op averages 5.0 out of 5 from 1 ratings, while Time calculator  ( Converter ) averages 4.0 from 1 ratings.

### Do Logic Op or Time calculator  ( Converter ) have ads?

Time calculator  ( Converter ) shows ads; Logic Op does not.

### Which is updated more often, Logic Op or Time calculator  ( Converter )?

Logic Op ships an update every 38 months, and Time calculator  ( Converter ) every 5 months. Most recently, Logic Op was updated on July 1, 2026 and Time calculator  ( Converter ) on October 12, 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.*