# Lucid vs DeepSync

The clearest difference is review sentiment: Lucid at 100% against DeepSync's 0%. Lucid also leads on rating (5.0 vs 1.0) and ads (none vs shown). DeepSync's advantage is iOS requirement (15.0 vs 17.6). 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.

Lucid holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of Lucid's written reviews are positive against 0% of DeepSync's.

Lucid ships an update every 2 weeks, DeepSync every 5 months. The most recent releases landed on August 29, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Lucid | DeepSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lucid-notes-and-outlines/id6760377356/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/deepsync-multi-ai-assistant/id6760448998/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 37 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [illia chaban](https://appshunter.io/developer/1875606183) | [HOYONG NA](https://appshunter.io/developer/1745515994) |

## What reviewers say

### Lucid

[App page](https://appshunter.io/ios/app/lucid-notes-and-outlines/id6760377356)

Organize your thoughts with a minimalist, gesture-driven note-taking app. Connect and nest ideas fluidly with block-based editing. Bookmark sections and navigate easily with intuitive gestures.

**Highlights:** Minimalist and intuitive design, Fluid, block-based editing, Gesture-driven navigation, Bookmark any section, Spacebar caret navigation

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

**In-app purchases:** none


### DeepSync

[App page](https://appshunter.io/ios/app/deepsync-multi-ai-assistant/id6760448998)

This app uses multiple AI models to debate and synthesize answers to your questions, providing a more accurate and reliable response. It offers real-time transparency into the AI's thought process and applies advanced text intelligence for optimized output.

**Highlights:** Multi-agent AI synthesis, Fact-checking by consensus, Real-time agent panel, Advanced text intelligence, Chat history and sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is Lucid free?

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

### Is DeepSync free?

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

### Which has better reviews, Lucid or DeepSync?

Lucid is rated higher. Lucid averages 5.0 out of 5 from 4 ratings, while DeepSync averages 1.0 from 1 ratings.

### Do Lucid or DeepSync have ads?

DeepSync shows ads; Lucid does not.

### Which is updated more often, Lucid or DeepSync?

Lucid ships an update every 2 weeks, and DeepSync every 5 months. Most recently, Lucid was updated on August 29, 2026 and DeepSync on September 11, 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.*