# Bitkey vs Molecule

The clearest difference is in-app purchases: Bitkey at none against Molecule's 3. Bitkey also leads on update cadence (every 11 days vs every 3 months) and iOS requirement (15.2 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Molecule sells 3 in-app purchases, starting at $7.99 per 7 days. Bitkey asks for nothing beyond the download.

Bitkey ships an update every 11 days, Molecule every 3 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Bitkey | Molecule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (138 ratings)](https://appshunter.io/ios/app/bitkey-bitcoin-wallet/id6476990471/reviews)** | — |
| Number of ratings | **138** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free | — |
| Size | 172 MB | 5 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Block, Inc.](https://appshunter.io/developer/335393791) | [SIRCA LTD](https://appshunter.io/developer/1847614959) |

## What reviewers say

### Bitkey

[App page](https://appshunter.io/ios/app/bitkey-bitcoin-wallet/id6476990471)

This app offers a secure and simple way to manage your bitcoin with a multi-signature wallet and innovative recovery tools. It prioritizes user control and privacy, allowing you to own and protect your digital assets without relying on third parties.

**Highlights:** 2-of-3 multi-signature security, Seed phrase-free recovery tools, Device verification for transfers, Private balance and transaction tracking, Bitcoin inheritance planning, Self-custody of private keys

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for beginners
- 🔒 Secure self-custody
- 💡 Innovative features like inheritance
- 🚀 Simple and clean UI
- 👍 Great support from team

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App won't open or stays on black screen
- 🐛 Transaction sending errors
- 🐛 Lack of basic security features (passcode/biometrics)
- 🐛 UTXO management is misleading

**Reported bugs**

- App inaccessible (black screen with logo)
- Cannot send money (transaction error)
- App closes immediately upon opening
- Toggles not working in settings
- Cannot generate more than one receive address without reloading app

**Requested features**

- Dark mode option
- Lightning Network integration
- Face ID/Biometric unlock for app
- Passcode for app unlock
- Live Bitcoin price updates


### Molecule

[App page](https://appshunter.io/ios/app/molecule-budget-and-save/id6761771727)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Molecule Weekly | $7.99 | per 7 days |
| Molecule Monthly | $19.99 | per month |
| Molecule Annual | $99.99 | per year |


## Frequently asked questions

### Is Bitkey free?

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

### Is Molecule free?

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

### Do Bitkey or Molecule have ads?

Neither Bitkey nor Molecule shows ads.

### Which is updated more often, Bitkey or Molecule?

Bitkey ships an update every 11 days, and Molecule every 3 months. Most recently, Bitkey was updated on November 7, 2026 and Molecule 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.*