# iDesign vs Numline

The clearest difference is price: iDesign at Free against Numline's $0.99. iDesign also leads on iOS requirement (15.5 vs 18.0). Numline's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 3 months). On ads and device support there is nothing between them.

iDesign is free to download; Numline costs $0.99 up front. iDesign sells 3 in-app purchases, starting at $6.99 per month. Numline asks for nothing beyond the download.

iDesign ships an update every 3 months, Numline every 2 days. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iDesign | Numline |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.6 (87 ratings)](https://appshunter.io/ios/app/idesign/id342790226/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 50.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 5 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TouchAware Limited](https://appshunter.io/developer/336476151) | [Zhiqi Pan](https://appshunter.io/developer/1893386703) |

## What reviewers say

### iDesign

[App page](https://appshunter.io/ios/app/idesign/id342790226)

Create professional 2D vector drawings, illustrations, and technical designs on your iPad or iPhone. Offers precise touch-based editing with unique offset controls and a full suite of advanced tools for graphics and technical design.

**Highlights:** 2D vector drawing and design, Precise touch-based editing, Advanced path editing, Technical drawing tools, Shape libraries, Layer management, iCloud sync with XDesign

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Lifetime | $79.99 | one-time |


### Numline

[App page](https://appshunter.io/ios/app/numline-calculator-notepad/id6797324592)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDesign free?

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

### Is Numline free?

Numline costs $0.99, with no in-app purchases.

### Do iDesign or Numline have ads?

Neither iDesign nor Numline shows ads.

### Which is updated more often, iDesign or Numline?

iDesign ships an update every 3 months, and Numline every 2 days. Most recently, iDesign was updated on October 21, 2026 and Numline on October 13, 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.*