# Bitkru vs Grimm App

The clearest difference is update cadence: Bitkru at every 3 days 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.

Bitkru ships an update every 3 days, Grimm App every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bitkru | Grimm App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (84 ratings)](https://appshunter.io/ios/app/bitkru/id6749847943/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 29 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [NWAY OO WATHAN TRADING COMPANY LIMITED](https://appshunter.io/developer/1653247444) | [Grimm Technologies SARL](https://appshunter.io/developer/1847943142) |

## What reviewers say

### Bitkru

[App page](https://appshunter.io/ios/app/bitkru/id6749847943)

Manage your Bitcoin securely with a self-custody wallet. Send and receive BTC on both the native SegWit and Lightning networks, track transactions, and view balances in multiple currencies. Enjoy a user-friendly interface with light and dark modes.

**Highlights:** Complete self-custody security, Dual network support (SegWit & Lightning), Transaction overview and monitoring, Global features (multi-currency, real-time prices), Modern and user-friendly interface, Bitcoin-only focus

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and responsive
- 🔒 Secure and stable
- 💡 Multilingual support

**What reviewers complain about**

- 🖼️ Outdated interface design
- 🔒 Closed-source code

**Reported bugs**

- None reported

**Requested features**

- Dark mode option
- Automatic system-wide dark mode setting


### 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 Bitkru free?

Bitkru 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 Bitkru or Grimm App have ads?

Neither Bitkru nor Grimm App shows ads.

### Which is updated more often, Bitkru or Grimm App?

Bitkru ships an update every 3 days, and Grimm App every 2 months. Most recently, Bitkru was updated on October 30, 2026 and Grimm App on October 24, 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.*