# Cypher Box vs Grimm App

The clearest difference is update cadence: Cypher Box at every 3 weeks against Grimm App's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cypher Box ships an update every 3 weeks, Grimm App every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Cypher Box | Grimm App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cypher-box/id6752903978/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 60 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cypher Box LLC](https://appshunter.io/developer/1758226185) | [Grimm Technologies SARL](https://appshunter.io/developer/1847943142) |

## What reviewers say

### Cypher Box

[App page](https://appshunter.io/ios/app/cypher-box/id6752903978)

This open-source Bitcoin wallet offers a progressive framework for users to manage their cryptocurrency, balancing security, fees, and user experience. It guides users through four difficulty levels, from beginner-friendly Lightning Network transactions to advanced self-custodial hot and cold storage vaults.

**Highlights:** Progressive self-custody levels, Lightning Network integration, Hot and Cold storage vaults, 12-word backup for hot vault, Hardware wallet connectivity for cold vault, Interactive balance visualization

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

**In-app purchases:** none


### Grimm App

[App page](https://appshunter.io/ios/app/grimm-app-bitcoin-wallet/id6754340143)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cypher Box free?

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

### Is Grimm App free?

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

### Do Cypher Box or Grimm App have ads?

Neither Cypher Box nor Grimm App shows ads.

### Which is updated more often, Cypher Box or Grimm App?

Cypher Box ships an update every 3 weeks, and Grimm App every 2 months. Most recently, Cypher Box was updated on November 5, 2026 and Grimm App on November 5, 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.*