# DotIllustration vs ArchGen

The clearest difference is in-app purchases: DotIllustration at none against ArchGen's 3. DotIllustration also leads on ads (none vs shown). ArchGen's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ArchGen sells 3 one-off in-app purchases. DotIllustration asks for nothing beyond the download.

DotIllustration ships an update weekly, ArchGen every 10 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DotIllustration | ArchGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/archgen/id6740180568/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 69 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Adachi](https://appshunter.io/developer/1680864037) | [Aleksandr Pulatov](https://appshunter.io/developer/1786693056) |

## What reviewers say

### DotIllustration

[App page](https://appshunter.io/ios/app/dotillustration/id6739359475)

**Features:** macOS Compatibility

**In-app purchases:** none


### ArchGen

[App page](https://appshunter.io/ios/app/archgen/id6740180568)

This AI-powered tool generates architectural designs in seconds, allowing users to customize parameters for unique visuals. Save and share your creations effortlessly, making it ideal for architects, designers, or anyone exploring creative concepts.

**Highlights:** AI-powered design generation, Customizable parameters, Save and share designs, 3D remodel and exterior visualization, Efficient visual creation

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Coins | $4.99 | one-time |
| 200 Coins | $12.99 | one-time |
| 500 Coins | $24.99 | one-time |


## Frequently asked questions

### Is DotIllustration free?

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

### Is ArchGen free?

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

### Do DotIllustration or ArchGen have ads?

ArchGen shows ads; DotIllustration does not.

### Which is updated more often, DotIllustration or ArchGen?

DotIllustration ships an update weekly, and ArchGen every 10 days. Most recently, DotIllustration was updated on October 25, 2026 and ArchGen on October 7, 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.*