# Braincup vs Sacred Knowledge Vault

The clearest difference is price: Sacred Knowledge Vault at Free against Braincup's $0.99. On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Sacred Knowledge Vault is free to download; Braincup costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Braincup ships an update weekly, Sacred Knowledge Vault every 8 days. Both last shipped on October 16, 2026.

## The numbers

| Metric | Braincup | Sacred Knowledge Vault |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/braincup-brain-training/id1483376887/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Paid | **Free** |
| Size | 105 MB | 25 MB |
| Requires iOS | 15.3 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Schubert](https://appshunter.io/developer/1219649975) | [平 何](https://appshunter.io/developer/1630512266) |

## What reviewers say

### Braincup

[App page](https://appshunter.io/ios/app/braincup-brain-training/id1483376887)

Enhance memory, focus, and math abilities with this open-source brain training app. It offers a variety of engaging puzzles designed to keep your mind agile and motivated through quick, effective sessions.

**Highlights:** Memory and focus enhancement, Math skill development, Observation puzzles, Spatial reasoning challenges, Mental calculation practice, Visual memory training

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

**In-app purchases:** none


### Sacred Knowledge Vault

[App page](https://appshunter.io/ios/app/sacred-knowledge-vault/id6792727759)

This AI tool offers a unique role-playing system with two knowledge base modes for private or public inquiries. It prioritizes user privacy by storing all conversation data locally and securely. Explore diverse topics with pre-built templates and manage your knowledge with built-in tools.

**Highlights:** Role-playing system with unique identities, Dual knowledge base modes (public & private), Local data storage for maximum privacy, Pre-built prompt templates (Wisdom Sparks), Conversation archiving and favorites, Encrypted API key storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Braincup free?

Braincup costs $0.99, with no in-app purchases.

### Is Sacred Knowledge Vault free?

Sacred Knowledge Vault is free to download, with no in-app purchases.

### Do Braincup or Sacred Knowledge Vault have ads?

Neither Braincup nor Sacred Knowledge Vault shows ads.

### Which is updated more often, Braincup or Sacred Knowledge Vault?

Braincup ships an update weekly, and Sacred Knowledge Vault every 8 days. Most recently, Braincup was updated on October 16, 2026 and Sacred Knowledge Vault on October 16, 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.*