# Mailer vs MindKeep

The clearest difference is ads: Mailer at none against MindKeep's shown. Mailer also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.1). MindKeep's advantage is rating (5.0 vs 4.5). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Mailer sells 5 in-app purchases, starting at $3.99 per 7 days and MindKeep sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MindKeep holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 30 and 11 respectively.

Mailer ships an update every 3 weeks, MindKeep every 10 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mailer | MindKeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (30 ratings)](https://appshunter.io/ios/app/mailer-ai-email-assistant/id6504745156/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/mindkeep-private-ai/id6740519055/reviews)** |
| Number of ratings | **30** | 11 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 127 MB | 58 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lascade](https://appshunter.io/developer/1703521232) | [Wabi Sabi Solutions LLC](https://appshunter.io/developer/1790380390) |

## What reviewers say

### Mailer

[App page](https://appshunter.io/ios/app/mailer-ai-email-assistant/id6504745156)

This AI-powered tool simplifies email writing by generating, translating, and optimizing messages. It offers customizable templates and helps users create professional, impactful emails efficiently. Ideal for anyone looking to enhance their email communication.

**Highlights:** AI-powered email generation, Email content optimization, Customizable email templates, Professional email formatting, Language translation for emails

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Offer Price | $3.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Yearly Offer | $24.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Life Time Access | $79.99 | one-time |


### MindKeep

[App page](https://appshunter.io/ios/app/mindkeep-private-ai/id6740519055)

This app provides an offline, on-device AI chat experience with secure file analysis and text-to-image generation. It offers privacy-first features and can connect to desktop applications or optional cloud models for advanced tasks.

**Highlights:** Offline on-device AI chat, Secure file and PDF analysis, Edge text-to-image generation, Connects to desktop LLM platforms, Optional Pro cloud models, Privacy-first encrypted chat

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindKeep Weekly | $6.99 | per 7 days |
| MindKeep Weekly Free Trial | $6.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Mailer free?

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

### Is MindKeep free?

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

### Which has better reviews, Mailer or MindKeep?

MindKeep is rated higher. Mailer averages 4.5 out of 5 from 30 ratings, while MindKeep averages 5.0 from 11 ratings.

### Do Mailer or MindKeep have ads?

MindKeep shows ads; Mailer does not.

### Which is updated more often, Mailer or MindKeep?

Mailer ships an update every 3 weeks, and MindKeep every 10 days. Most recently, Mailer was updated on October 24, 2026 and MindKeep on October 15, 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.*