# My Physics Calculator vs CNVRT

The clearest difference is review sentiment: CNVRT at 50% against My Physics Calculator's 0%. CNVRT also leads on update cadence (every 2 weeks vs every 12 months) and rating (4.5 vs 4.3). My Physics Calculator's advantage is price ($2.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

My Physics Calculator costs $2.99 and CNVRT $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CNVRT holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 44 and 19 respectively. Written reviews point the same way: 0% of My Physics Calculator's written reviews are positive against 50% of CNVRT's.

My Physics Calculator ships an update every 12 months, CNVRT every 2 weeks. The most recent releases landed on August 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | My Physics Calculator | CNVRT |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | [4.3 (44 ratings)](https://appshunter.io/ios/app/my-physics-calculator/id827404220/reviews) | **[4.5 (19 ratings)](https://appshunter.io/ios/app/cnvrt-si-unit-conversion-tool/id1607762263/reviews)** |
| Number of ratings | **44** | 19 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 7 MB | 1 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Pascal Andraos](https://appshunter.io/developer/1328885685) |

## What reviewers say

### My Physics Calculator

[App page](https://appshunter.io/ios/app/my-physics-calculator/id827404220)

This app offers a comprehensive suite of over 130 calculators for physics and engineering calculations. It provides clear formulas and definitions for each parameter, making complex calculations accessible with a simple interface.

**Highlights:** 130+ physics and engineering calculators, Includes formulas and definitions, Simple user interface, Mechanics & Motion calculations, Fluids & Thermodynamics calculations, Electrical & Circuit calculations, Projectile Motion calculations

**In-app purchases:** none


### CNVRT

[App page](https://appshunter.io/ios/app/cnvrt-si-unit-conversion-tool/id1607762263)

Instantly convert over 200 units across 20 measurement categories, from weight and length to temperature and data storage. This tool simplifies metric and Imperial conversions for STEM professionals and everyday users alike.

**Highlights:** Over 200 units supported, 20 measurement categories, Instant conversions, Metric and Imperial units, Optimized for Apple devices, STEM and everyday use

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is My Physics Calculator free?

My Physics Calculator costs $2.99, with no in-app purchases.

### Is CNVRT free?

CNVRT costs $4.99, with no in-app purchases.

### Which has better reviews, My Physics Calculator or CNVRT?

CNVRT is rated higher. My Physics Calculator averages 4.3 out of 5 from 44 ratings, while CNVRT averages 4.5 from 19 ratings.

### Do My Physics Calculator or CNVRT have ads?

Neither My Physics Calculator nor CNVRT shows ads.

### Which is updated more often, My Physics Calculator or CNVRT?

My Physics Calculator ships an update every 12 months, and CNVRT every 2 weeks. Most recently, My Physics Calculator was updated on August 3, 2026 and CNVRT on September 18, 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.*