# mEinstein vs SlagBot

The clearest difference is rating: SlagBot at 4.9 against mEinstein's 3.5. SlagBot also leads on ads (none vs shown). mEinstein's advantage is in-app purchases (none vs 5). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. SlagBot sells 5 in-app purchases, starting at $2.99 per 7 days. mEinstein asks for nothing beyond the download.

SlagBot holds the better App Store score, 4.9 against 3.5. Both are backed by a comparable volume of ratings — 4 and 10 respectively.

mEinstein ships an update every 2 weeks, SlagBot every 4 weeks. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | mEinstein | SlagBot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/meinstein/id6446581528/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/slagbot/id6759801978/reviews)** |
| Number of ratings | 4 | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | **Ad-supported** | Freemium |
| Size | 469 MB | 31 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [mEinstein LLC](https://appshunter.io/developer/1529132342) | [Orbiter Agent](https://appshunter.io/developer/1832028950) |

## What reviewers say

### mEinstein

[App page](https://appshunter.io/ios/app/meinstein/id6446581528)

This app empowers users to control and monetize their personal data through an ethical marketplace. It also acts as an AI companion, offering personalized insights and recommendations powered by generative models. Your data is stored locally, ensuring privacy and security.

**Highlights:** Ethical data marketplace, AI companion with LLM, Personalized recommendations, Data ownership and control, Local data storage, Transparent data monetization

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SlagBot

[App page](https://appshunter.io/ios/app/slagbot/id6759801978)

This AI assistant prioritizes your privacy by not storing conversations, using your data for training, or requiring an account. It provides instant answers, writing assistance, coding help, research, and planning.

**Highlights:** Privacy-focused AI assistant, No conversation storage, No data used for training, Instant answers to questions, Writing and coding assistance, Research and planning tools, Image analysis (Pro)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SlagBot Core (Weekly) | $2.99 | per 7 days |
| SlagBot Core (Monthly) | $4.99 | per month |
| SlagBot Pro (Weekly) | $9.99 | per 7 days |
| SlagBot Pro (Monthly) | $19.99 | per month |
| SlagBot Pro (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is mEinstein free?

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

### Is SlagBot free?

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

### Which has better reviews, mEinstein or SlagBot?

SlagBot is rated higher. mEinstein averages 3.5 out of 5 from 4 ratings, while SlagBot averages 4.9 from 10 ratings.

### Do mEinstein or SlagBot have ads?

mEinstein shows ads; SlagBot does not.

### Which is updated more often, mEinstein or SlagBot?

mEinstein ships an update every 2 weeks, and SlagBot every 4 weeks. Most recently, mEinstein was updated on September 29, 2026 and SlagBot on September 22, 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.*