# Rebbe770 vs BlackLock

The clearest difference is in-app purchases: Rebbe770 at none against BlackLock's 2. Rebbe770 also leads on update cadence (every 6 days vs every 3 weeks) and iOS requirement (11.0 vs 26.0). BlackLock's advantage is ads (none vs shown). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. BlackLock sells 2 in-app purchases, starting at $4.99 per month. Rebbe770 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Rebbe770 against 5.0 for BlackLock. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Rebbe770 ships an update every 6 days, BlackLock every 3 weeks. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Rebbe770 | BlackLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rebbe770/id6464329388/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/blacklock-blackout-study-ai/id6757925521/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 38 MB | 20 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CONGREGATION LIVING MOSHIACH INC](https://appshunter.io/developer/1360308470) | [GOAT STEW LLC](https://appshunter.io/developer/1854036252) |

## What reviewers say

### Rebbe770

[App page](https://appshunter.io/ios/app/rebbe770/id6464329388)

Access Dvar Malchus texts and videos, study Torah on Moshiach, and share miracle stories. Submit Brachah requests and receive insights from the Rebbe King Moshiach Shlita. Features include an image gallery and a Rebbe Water section.

**Highlights:** Dvar Malchus texts and videos, Study Torah on Moshiach, Submit miracle stories, Send Brachah requests, Image gallery of the Rebbe, Rebbe Water section

**Features:** macOS Compatibility

**In-app purchases:** none


### BlackLock

[App page](https://appshunter.io/ios/app/blacklock-blackout-study-ai/id6757925521)

This app is a comprehensive study tool that helps you capture notes, link concepts, and visualize relationships. It transforms your material into flashcards and quizzes, offering active recall practice and the ability to import and annotate documents.

**Highlights:** Rich text note-taking, Concept linking with backlinks and tags, Interactive mind map visualization, AI-powered flashcard generation, Active recall blackout study mode, PDF, image, and slide import, Annotation with Apple Pencil

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Rebbe770 free?

Rebbe770 is free to download, with no in-app purchases.

### Is BlackLock free?

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

### Which has better reviews, Rebbe770 or BlackLock?

Rebbe770 and BlackLock are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Rebbe770 or BlackLock have ads?

Rebbe770 shows ads; BlackLock does not.

### Which is updated more often, Rebbe770 or BlackLock?

Rebbe770 ships an update every 6 days, and BlackLock every 3 weeks. Most recently, Rebbe770 was updated on October 19, 2026 and BlackLock on October 6, 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.*