# DogNotes 2 vs LUCIE

The clearest difference is price: LUCIE at Free against DogNotes 2's $0.99. LUCIE also leads on update cadence (every 10 days vs every 2 months). DogNotes 2's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

LUCIE is free to download; DogNotes 2 costs $0.99 up front. LUCIE sells 5 in-app purchases, starting at $1.99 per 7 days. DogNotes 2 asks for nothing beyond the download.

DogNotes 2 ships an update every 2 months, LUCIE every 10 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | DogNotes 2 | LUCIE |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (20 ratings)](https://appshunter.io/ios/app/lucie-ai-chat-assistant/id6448461725/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 27 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [PALIANTech](https://appshunter.io/developer/307752890) | [Nicholas Giarraputo](https://appshunter.io/developer/1328808777) |

## What reviewers say

### DogNotes 2

[App page](https://appshunter.io/ios/app/dognotes-2/id693034840)

**Features:** macOS Compatibility

**In-app purchases:** none


### LUCIE

[App page](https://appshunter.io/ios/app/lucie-ai-chat-assistant/id6448461725)

This AI assistant provides accurate and detailed responses to any query, powered by advanced AI models. It can generate text, images, and offer advice, making it a versatile tool for learning, creativity, and conversation.

**Highlights:** AI-powered responses, Image generation, Customizable prompts, Text creation (stories, emails, etc.), Career and school advice, Image analysis with GPT-4o Vision

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus - Weekly | $1.99 | per 7 days |
| LUCIE Premium - Weekly | $3.99 | per 7 days |
| Plus - Monthly | $4.99 | per month |
| Premium - Monthly | $9.99 | per month |
| LUCIE Premium - Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is DogNotes 2 free?

DogNotes 2 costs $0.99, with no in-app purchases.

### Is LUCIE free?

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

### Do DogNotes 2 or LUCIE have ads?

LUCIE shows ads; DogNotes 2 does not.

### Which is updated more often, DogNotes 2 or LUCIE?

DogNotes 2 ships an update every 2 months, and LUCIE every 10 days. Most recently, DogNotes 2 was updated on November 6, 2026 and LUCIE on November 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.*