# Simple Harmonic Motion Calc vs HeatCond2D

The clearest difference is price: HeatCond2D at Free against Simple Harmonic Motion Calc's $2.99. HeatCond2D also leads on update cadence (every 3 weeks vs every 28 months). Simple Harmonic Motion Calc's advantage is in-app purchases (none vs 5) and iOS requirement (17.6 vs 26.0). On ads and device support there is nothing between them.

HeatCond2D is free to download; Simple Harmonic Motion Calc costs $2.99 up front. HeatCond2D sells 5 in-app purchases, starting at $6.99 per 7 days. Simple Harmonic Motion Calc asks for nothing beyond the download.

Simple Harmonic Motion Calc ships an update every 28 months, HeatCond2D every 3 weeks. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Simple Harmonic Motion Calc | HeatCond2D |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-harmonic-motion-calc/id1406677354/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 224 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Intellicreed Sdn. Bhd.](https://appshunter.io/developer/1735640078) |

## What reviewers say

### Simple Harmonic Motion Calc

[App page](https://appshunter.io/ios/app/simple-harmonic-motion-calc/id1406677354)

This physics calculator quickly computes various parameters of simple harmonic motion, including amplitude, frequency, displacement, velocity, and acceleration. It supports high precision calculations and offers unit flexibility, making it a handy tool for students and professionals.

**Highlights:** Instant calculation of motion parameters, Copyable results, Included reference formulas, Supports 16 decimal places, Multiple unit support, Ad-free and private

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HeatCond2D

[App page](https://appshunter.io/ios/app/heatcond2d/id6737733095)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (1 Week) | $6.99 | per 7 days |
| Pro Version (1 Month) | $24.99 | per month |
| Pro Version (3 Months) | $49.99 | per 3 months |
| Pro Version (6 Months) | $74.99 | per 6 months |
| Pro Version (1 Year) | $99.99 | per year |


## Frequently asked questions

### Is Simple Harmonic Motion Calc free?

Simple Harmonic Motion Calc costs $2.99, with no in-app purchases.

### Is HeatCond2D free?

HeatCond2D is free to download, with in-app purchases available.

### Do Simple Harmonic Motion Calc or HeatCond2D have ads?

Neither Simple Harmonic Motion Calc nor HeatCond2D shows ads.

### Which is updated more often, Simple Harmonic Motion Calc or HeatCond2D?

Simple Harmonic Motion Calc ships an update every 28 months, and HeatCond2D every 3 weeks. Most recently, Simple Harmonic Motion Calc was updated on October 11, 2026 and HeatCond2D on October 21, 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.*