# TechDraw vs pixometer self

The clearest difference is price: pixometer self at Free against TechDraw's $7.99. pixometer self also leads on update cadence (monthly vs every 4 months). TechDraw's advantage is iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

pixometer self is free to download; TechDraw costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TechDraw ships an update every 4 months, pixometer self monthly. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TechDraw | pixometer self |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/techdraw/id550494966/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 2 MB | 27 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [pixolus](https://appshunter.io/developer/934332634) |

## What reviewers say

### TechDraw

[App page](https://appshunter.io/ios/app/techdraw/id550494966)

This drawing application offers built-in geometric shapes, a text editor, and an equation editor. It supports data transfer for collaboration and backup, and allows sharing on social media. A comprehensive user manual is included within the app.

**Highlights:** Geometric shapes library, Text and equation editor, Data transfer for collaboration, Social media sharing, Included user manual

**Features:** Vision Pro support

**In-app purchases:** none


### pixometer self

[App page](https://appshunter.io/ios/app/pixometer-self/id6444455680)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TechDraw free?

TechDraw costs $7.99, with no in-app purchases.

### Is pixometer self free?

pixometer self is free to download, with no in-app purchases.

### Do TechDraw or pixometer self have ads?

Neither TechDraw nor pixometer self shows ads.

### Which is updated more often, TechDraw or pixometer self?

TechDraw ships an update every 4 months, and pixometer self monthly. Most recently, TechDraw was updated on September 24, 2026 and pixometer self on October 9, 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.*