# Snap Draw Iso vs PromptVision

The clearest difference is device support: Snap Draw Iso at 3 against PromptVision's 1. Snap Draw Iso also leads on iOS requirement (11.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Snap Draw Iso ships an update every 3 days, PromptVision every 6 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Snap Draw Iso | PromptVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/snap-draw-iso/id6471840091/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Ad-supported | — |
| Size | 18 MB | 18 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [andrew bell](https://appshunter.io/developer/445167639) | [Riais Agliullov](https://appshunter.io/developer/1840931424) |

## What reviewers say

### Snap Draw Iso

[App page](https://appshunter.io/ios/app/snap-draw-iso/id6471840091)

Create isometric drawings with ease using a crosshair and snap sound for precise line connections. Customize grids, colors, and import/export various formats. Offers advanced features like bitmap brushes and gradient fills for detailed designs.

**Highlights:** Isometric and 2D grids, Customizable colors, Import/Export formats, Fill options (solid, gradient, pattern), Large canvas with pan/zoom, Text and FX options, Bitmap and vector layer mixing

**Features:** macOS Compatibility

**In-app purchases:** none


### PromptVision

[App page](https://appshunter.io/ios/app/promptvision/id6752786654)

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

**In-app purchases:** none


## Frequently asked questions

### Is Snap Draw Iso free?

Snap Draw Iso is free to download, with no in-app purchases.

### Is PromptVision free?

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

### Do Snap Draw Iso or PromptVision have ads?

Both Snap Draw Iso and PromptVision show ads.

### Which is updated more often, Snap Draw Iso or PromptVision?

Snap Draw Iso ships an update every 3 days, and PromptVision every 6 days. Most recently, Snap Draw Iso was updated on November 4, 2026 and PromptVision on October 28, 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.*