# AI Chat vs Envoy Mail

The clearest difference is in-app purchases: Envoy Mail at none against AI Chat's 8. Envoy Mail also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat sells 8 in-app purchases, starting at $5.99 per 7 days. Envoy Mail asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AI Chat | Envoy Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (126 ratings)](https://appshunter.io/ios/app/ai-chat-nera-smart-assistant/id1667468949/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 4 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AirShape](https://appshunter.io/developer/1638120760) | [The House of Kemmy Ltd](https://appshunter.io/developer/1810639407) |

## What reviewers say

### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-nera-smart-assistant/id1667468949)

This AI-powered chatbot provides accurate and comprehensive answers to complex questions. It clarifies details, helps with writing, and can solve math problems, acting as a creative assistant for both personal and professional use. Enjoy an ad-free, intuitive experience for quick information retrieval.

**Highlights:** AI-powered question answering, Writing and text improvement, Math problem solving, Organized and comprehensive responses, Ad-free experience, Search history log

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nera AI Unlimited Access | $5.99 | per 7 days |
| Unlimited Monthly Subscription | $19.99 | per month |
| Unlimited AI Chat | $29.99 | per month |
| Nera AI Unlimited Access | $44.99 | per year |
| Unlimited Annual Subscription | $89.99 | per year |
| Unlimited AI Chat | $129.99 | per year |
| 20 AI Chat Messages | $9.99 | one-time |
| 100 AI Chat Messages | $19.99 | one-time |


### Envoy Mail

[App page](https://appshunter.io/ios/app/envoy-mail/id6816435459)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat free?

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

### Is Envoy Mail free?

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

### Do AI Chat or Envoy Mail have ads?

AI Chat shows ads; Envoy Mail does not.

### Which is updated more often, AI Chat or Envoy Mail?

AI Chat ships an update weekly, and Envoy Mail weekly. Most recently, AI Chat was updated on November 3, 2026 and Envoy Mail on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*