# TTS vs Privacy AI

The clearest difference is in-app purchases: TTS at none against Privacy AI's 3. TTS also leads on iOS requirement (16.0 vs 18.0). Privacy AI's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Privacy AI sells 3 in-app purchases, starting at $3.99 per 7 days. TTS asks for nothing beyond the download.

TTS ships an update every 3 weeks, Privacy AI weekly. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | TTS | Privacy AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (21 ratings)](https://appshunter.io/ios/app/privacy-ai-agent-and-chatbot/id6738392421/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 5 MB | 3.5 GB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Chung Kwan Chan](https://appshunter.io/developer/1665054472) | [AcmeUp Inc.](https://appshunter.io/developer/1780566149) |

## What reviewers say

### TTS

[App page](https://appshunter.io/ios/app/tts-when-machine-speaks/id6473873599)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 TTS free?

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

### Is Privacy AI free?

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

### Do TTS or Privacy AI have ads?

Neither TTS nor Privacy AI shows ads.

### Which is updated more often, TTS or Privacy AI?

TTS ships an update every 3 weeks, and Privacy AI weekly. Most recently, TTS was updated on November 4, 2026 and Privacy AI on November 12, 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.*