Logic Op vs Time calculator ( Converter )
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Logic Op
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.
- 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
Read full descriptionHide full description
Logic Op is a pocket reference for basic digital logic. Features include: + Logic Gates: references and examples + Boolean Logic: references and examples + Flip-Flops references + Karnaugh Maps: references, examples, and solvers + Number Conversion: references, examples, and solvers (Binary, Hexadecimal, Decimal, Octal) + Two's Complement: examples and solver + and more... No in-app purchase. No ads. Accessible offline.
Time calculator ( Converter )
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.
- Convert seconds to years
- Convert minutes to days
- Convert hours to months
- Convert days to years
- Supports multiple time units
- Time duration calculations
Read full descriptionHide full description
Time converter (converter) Is one year a few seconds? What year is a few minutes? Is 10,000 hours for a few years? This time, use a calculator. Converts the seconds, minutes, days, hours, months, years, year / month / day / minute / hour / second. Conversely, second, to convert year / month / day / hour / minute / second to minute, day, hour, month, year. This time converter, time, use the calculator.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Logic Op | Time calculator ( Converter ) |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 20.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 38 months | Every 5 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.3 | 13.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Sigma Sky, LLC | EONSOFT |
Customer experience
Logic Op
Time calculator ( Converter )
In-app purchases
Logic Op
No in-app purchases
Time calculator ( Converter )
No in-app purchases
