# Supervoid vs Demi

The clearest difference is ads: Supervoid at none against Demi's shown. Demi's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Supervoid ships an update fortnightly, Demi every 3 days. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Supervoid | Demi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/demi-ai-assistant/id6757938405/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 247 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Interactive Ideas](https://appshunter.io/developer/460180179) | [Veep LLC](https://appshunter.io/developer/817170884) |

## What reviewers say

### Supervoid

[App page](https://appshunter.io/ios/app/supervoid/id6755170068)

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

**In-app purchases:** none


### Demi

[App page](https://appshunter.io/ios/app/demi-ai-assistant/id6757938405)

This AI assistant lives on your wrist, allowing you to manage your calendar, reply to emails, order food, and control smart home devices using voice commands. It integrates with over 30 services and learns your routines to proactively assist you.

**Highlights:** Voice-controlled task management, Calendar and email handling, Food ordering integration, Smart home control, Web browsing on watch, Daily briefings, 30+ service integrations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Supervoid free?

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

### Is Demi free?

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

### Do Supervoid or Demi have ads?

Demi shows ads; Supervoid does not.

### Which is updated more often, Supervoid or Demi?

Supervoid ships an update fortnightly, and Demi every 3 days. Most recently, Supervoid was updated on October 19, 2026 and Demi 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.*