# 3sparks Chat vs Privacy AI

The clearest difference is price: Privacy AI at Free against 3sparks Chat's $5.99. Privacy AI also leads on rating (4.8 vs 4.2) and review sentiment (92% vs 69%). 3sparks Chat's advantage is in-app purchases (none vs 3) and chart position (#199 vs unranked). On ratings volume, update cadence, ads and iOS requirement there is nothing between them.

Privacy AI is free to download; 3sparks Chat costs $5.99 up front. Privacy AI sells 3 in-app purchases, starting at $3.99 per 7 days. 3sparks Chat asks for nothing beyond the download.

Privacy AI holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 29 and 21 respectively. Written reviews point the same way: 69% of 3sparks Chat's written reviews are positive against 92% of Privacy AI's.

3sparks Chat ships an update fortnightly, Privacy AI weekly. Both last shipped on November 8, 2026.

## The numbers

| Metric | 3sparks Chat | Privacy AI |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.2 (29 ratings)](https://appshunter.io/ios/app/3sparks-chat/id6736871168/reviews) | **[4.8 (21 ratings)](https://appshunter.io/ios/app/privacy-ai-agent-and-chatbot/id6738392421/reviews)** |
| Number of ratings | **29** | 21 |
| Positive reviews | 69.2% of reviews | **92.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#199** | — |
| Size | 38 MB | 3.5 GB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [3sparks Labs LLC](https://appshunter.io/developer/1689216503) | [AcmeUp Inc.](https://appshunter.io/developer/1780566149) |

## What reviewers say

### 3sparks Chat

[App page](https://appshunter.io/ios/app/3sparks-chat/id6736871168)

**Currently charting:** #199 Top Paid · Productivity (US App Store)

Connect to local and cloud AI models for enhanced conversations. Features include image and file support, web content integration, and a home screen widget for quick chat initiation. An AI keyboard extension allows for on-the-fly text refinement in any application.

**Highlights:** Connect to local and cloud AI models, Image and file support for enhanced chats, Web content reader integration, Home screen widget for instant chat, Share extension for sending content, AI Keyboard Extension for text refinement

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Works great with local LM Studio/Ollama
- 💡 Image enablement appreciated
- 💡 Saving and using system prompts
- 💡 Good value for money (one-time purchase)

**What reviewers complain about**

- 🐛 App freezes and locks up during chats
- 🐛 Updates break functionality
- 🐛 Cannot cancel subscription/no in-app cancellation
- 🐛 Does not work in prohibited countries without VPN
- 🐛 Timeouts make it unusable

**Reported bugs**

- App freezes and locks up during chats
- Updates break functionality
- LLM stops responding after a few messages
- Chat history stops loading
- Timeouts make it unusable

**Requested features**

- German language and keyboard layout
- Audio input for prompting
- Set default per connection (token limit, etc.)
- Enable Search grounding for Gemini models
- iOS Live Activity for running queries


### Privacy AI

[App page](https://appshunter.io/ios/app/privacy-ai-agent-and-chatbot/id6738392421)

This AI toolkit offers a comprehensive suite of tools for local and cloud-based models, including language, speech, and image processing. It enables users to chat, run agents, transcribe meetings, and generate images with over 60 integrated functions. Local model features operate entirely offline, enhancing privacy and accessibility.

**Highlights:** Local and cloud AI model integration, AI agent with goal-driven planning, Speech recognition and text-to-speech, On-device image generation, Meeting transcription and summarization, AI-powered writing and editing tools, Document scanning and conversion

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $3.99 | per 7 days |
| Monthly Pro Plan | $9.99 | per month |
| Yearly Pro Plan | $99.99 | per year |


## Frequently asked questions

### Is 3sparks Chat free?

3sparks Chat costs $5.99, with no in-app purchases.

### Is Privacy AI free?

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

### Which has better reviews, 3sparks Chat or Privacy AI?

Privacy AI is rated higher. 3sparks Chat averages 4.2 out of 5 from 29 ratings, while Privacy AI averages 4.8 from 21 ratings.

### Do 3sparks Chat or Privacy AI have ads?

Neither 3sparks Chat nor Privacy AI shows ads.

### Which is updated more often, 3sparks Chat or Privacy AI?

3sparks Chat ships an update fortnightly, and Privacy AI weekly. Most recently, 3sparks Chat was updated on November 8, 2026 and Privacy AI on November 8, 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.*