Open UI vs Modulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open UI
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Checkout Open UI, the only truly accessible app generator. Open UI is a sandbox where every aspect of the app’s appearance can be controlled by you. Do you want fun fonts, vibrant colors, and a picture of your pet on every screen? No problem. Do you need high contrast layouts, large touch points, and screen reader support? We’ve got you covered. Then, when the UI is just how you like it: click “Generate” and make that (app) dream come true.
Modulator
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• Use standard shapes or custom vector paths to create simple designs • Take advantage of advanced features like blend modes to achieve complex effects • Organize your creations with artboards and pages • Export finished designs as images or vector files for further editing in other design software
Screenshots
Verdict
The clearest difference is iOS requirement: Open UI at 15.6 against Modulator's 18.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Open UI | Modulator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Vision Pro |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 51 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Empathetech | Lars Augustin |
In-app purchases
Open UI
No in-app purchases
Modulator
No in-app purchases
