Comparison

AI Chat vs Envoy Mail

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AI Chat

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
Read full description

Download the ultimate question-answering companion! With the power of advanced AI technology, Nera AI Chat can provide accurate and reliable answers to the most complicated questions. The main advantage of the Nera AI is that it will clarify all the missing details to make the perfect text or find the right answer. This means you don't have to worry about typos, missed information, or searching for the right answer. With Nera AI, you can simply ask and receive the information you need in a friendly, conversational manner. Whether you're looking to improve your personal or professional texts, Nera AI is the perfect solution! Simply type in your query and get a comprehensive and organized response, perfect for research or everyday use. This is your pocket AI bot, which can help unleash your creativity. It gives you an opportunity to write any essays, solve math tasks, and get the information you need, faster than ever before! Start exploring the world of Artificial Intelligence. Features – Quickly get answers to your questions with the help of AI technology – Organized responses provide comprehensive information – Browse through an extensive database of knowledge – Keep track of your searches with a history log – Enjoy a sleek, intuitive user interface – Meet deadlines using top content – No ADS Discover the limitless potential of Artificial Intelligence with the new AI app. Terms Nera has in-app purchases. Try your first query for free, then purchase a message packs to send new messages. Read our Terms of Service at: https://aiopen.online/privacy For the Privacy Policy, please visit: https://aiopen.online/termsofuse

About

Envoy Mail

Features
Read full description

Envoy is the mail app for mailboxes hosted by The House of Kemmy. Sign in with the address your organisation gave you and your mail is there: fast, clean and private. Instant Alerts New mail reaches your iPhone the moment it arrives, even when the app is closed. All Your Mailboxes in One App Add every address you use and switch between them with a tap. Each one alerts on its own. Calm, Clean Reading Every email fits your screen, designed newsletters and plain notes alike. Swipe to go back, archive or delete in a tap, and reply from the bar at the bottom. Fast, Even on a Weak Connection Mail you have opened stays on your iPhone, so it opens instantly next time, and your newest messages are fetched ahead of you. Find Anything Search shows results as you type. Private by Design No ads, no tracking, and your data is never sold. Your password is never stored on your iPhone. Light and Dark Envoy follows your iPhone's appearance. Envoy works with mailboxes hosted by The House of Kemmy. To get one for your organisation, write to hi@kemmy.org.

Screenshots

AI Chat4 screens
Envoy Mail4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
AI Chat versus Envoy Mail: the parameters behind the verdict, then further details
ParameterAI ChatEnvoy Mail
PriceFreeFree
Rating4.7 (126 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings126 — better—
Update frequencyWeeklyWeekly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.415.0 — better
Further details — not scored
Size40 MB4 MB
Age rating12+4+
DeveloperAirShapeThe House of Kemmy Ltd

In-app purchases

8 purchases

AI Chat

Subscriptions6
  • Nera AI Unlimited Access3 Days trial$5.997 Days
  • Unlimited Monthly Subscription3 Days trial$19.991 Month
  • Unlimited AI Chat$29.991 Month
Show 3 more
  • Nera AI Unlimited Access$44.991 Year
  • Unlimited Annual Subscription7 Days trial$89.991 Year
  • Unlimited AI Chat3 Days trial$129.991 Year
One-time2
  • 20 AI Chat Messages$9.99
  • 100 AI Chat Messages$19.99
None

Envoy Mail

No in-app purchases

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.

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