# Harmony Tool vs Isometric Drawing

The clearest difference is price: Harmony Tool at $3.99 against Isometric Drawing's $7.99. Harmony Tool also leads on iOS requirement (12.0 vs 17.2). Isometric Drawing's advantage is update cadence (every 14 months vs every 40 months). On ads, in-app purchases and device support there is nothing between them.

Harmony Tool costs $3.99 and Isometric Drawing $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harmony Tool ships an update every 40 months, Isometric Drawing every 14 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Harmony Tool | Isometric Drawing |
| --- | --- | --- |
| Price | **$3.99** | $7.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isometric-drawing/id6739287338/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 14 months** |
| Monetization | — | Paid |
| Size | 16 MB | 2 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Far Out Labs](https://appshunter.io/developer/286627796) | [Natalia Obukhova](https://appshunter.io/developer/1527876286) |

## What reviewers say

### Harmony Tool

[App page](https://appshunter.io/ios/app/harmony-tool/id1453308184)

**Features:** Vision Pro support

**In-app purchases:** none


### Isometric Drawing

[App page](https://appshunter.io/ios/app/isometric-drawing/id6739287338)

This app provides a dedicated space for artists to practice and improve their isometric drawing skills. It offers tools to help users create accurate 3D representations on a 2D plane, suitable for both casual sketching and professional development.

**Highlights:** Practice isometric drawing, Enhance artistic skills, Create 3D representations, Sketching for fun, Honing artistic craft, Explore creative avenues

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmony Tool free?

Harmony Tool costs $3.99, with no in-app purchases.

### Is Isometric Drawing free?

Isometric Drawing costs $7.99, with no in-app purchases.

### Do Harmony Tool or Isometric Drawing have ads?

Neither Harmony Tool nor Isometric Drawing shows ads.

### Which is updated more often, Harmony Tool or Isometric Drawing?

Harmony Tool ships an update every 40 months, and Isometric Drawing every 14 months. Most recently, Harmony Tool was updated on September 9, 2026 and Isometric Drawing on September 10, 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.*