# mEinstein vs Recallr

The clearest difference is in-app purchases: mEinstein at none against Recallr's 2. mEinstein also leads on update cadence (every 2 weeks vs every 2 months). Recallr's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Recallr sells 2 in-app purchases, starting at $1.99 per month. mEinstein asks for nothing beyond the download.

mEinstein ships an update every 2 weeks, Recallr every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | mEinstein | Recallr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/meinstein/id6446581528/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 469 MB | 50 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [mEinstein LLC](https://appshunter.io/developer/1529132342) | [XinYi Jiang](https://appshunter.io/developer/1143657385) |

## 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


### Recallr

[App page](https://appshunter.io/ios/app/recallr-reminds-everything/id6747694140)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $12.99 | per year |


## Frequently asked questions

### Is mEinstein free?

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

### Is Recallr free?

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

### Do mEinstein or Recallr have ads?

mEinstein shows ads; Recallr does not.

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

mEinstein ships an update every 2 weeks, and Recallr every 2 months. Most recently, mEinstein was updated on October 24, 2026 and Recallr on October 25, 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.*