# TechDraw min vs Charting

The clearest difference is rating: TechDraw min at 4.2 against Charting's 3.4. TechDraw min also leads on in-app purchases (none vs 1). Charting's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Charting sells 1 one-off in-app purchase. TechDraw min asks for nothing beyond the download.

TechDraw min holds the better App Store score, 4.2 against 3.4. Both are backed by a comparable volume of ratings — 5 and 23 respectively. Written reviews complicate that: 11% of TechDraw min's written reviews are positive against 35% of Charting's, so the app with the better star average is not the one people write more warmly about.

TechDraw min ships an update every 4 months, Charting weekly. The most recent releases landed on September 4, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | TechDraw min | Charting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/techdraw-min/id552732928/reviews)** | [3.4 (23 ratings)](https://appshunter.io/ios/app/charting-plotter/id1299669329/reviews) |
| Number of ratings | 5 | **23** |
| Positive reviews | 11.1% of reviews | **35.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 68 MB | 19 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [奇 张](https://appshunter.io/developer/1299669328) |

## What reviewers say

### TechDraw min

[App page](https://appshunter.io/ios/app/techdraw-min/id552732928)

This mobile drawing application offers a comprehensive set of tools, including geometric shapes and a text/equation editor. It facilitates collaboration and backup through data transfer and allows sharing on social media. A detailed user manual is also provided within the app.

**Highlights:** Geometric shape library, Text and equation editor, Drawing data transfer, Social media sharing, Integrated user manual

**Features:** Vision Pro support

**In-app purchases:** none


### Charting

[App page](https://appshunter.io/ios/app/charting-plotter/id1299669329)

Easily create and share charts with a simple interface. Supports iCloud sync for seamless data management across devices. Export your plots in a dedicated format for collaboration.

**Highlights:** Simple operation interface, Quick chart drawing, iCloud sync support, Export Plotter format files, Cross-device compatibility

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


## Frequently asked questions

### Is TechDraw min free?

TechDraw min is free to download, with no in-app purchases.

### Is Charting free?

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

### Which has better reviews, TechDraw min or Charting?

TechDraw min is rated higher. TechDraw min averages 4.2 out of 5 from 5 ratings, while Charting averages 3.4 from 23 ratings.

### Do TechDraw min or Charting have ads?

TechDraw min shows ads; Charting does not.

### Which is updated more often, TechDraw min or Charting?

TechDraw min ships an update every 4 months, and Charting weekly. Most recently, TechDraw min was updated on September 4, 2026 and Charting on September 5, 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.*