# Bitkey vs RainyDay Jar

The clearest difference is in-app purchases: Bitkey at none against RainyDay Jar's 1. Bitkey also leads on iOS requirement (15.2 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RainyDay Jar sells 1 one-off in-app purchase. Bitkey asks for nothing beyond the download.

Bitkey ships an update every 11 days, RainyDay Jar weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bitkey | RainyDay Jar |
| --- | --- | --- |
| 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 | **Weekly** |
| 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) | [Marc Rhymaun](https://appshunter.io/developer/1843510744) |

## 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


### RainyDay Jar

[App page](https://appshunter.io/ios/app/rainyday-jar/id6802181585)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RainyDay Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Bitkey free?

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

### Is RainyDay Jar free?

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

### Do Bitkey or RainyDay Jar have ads?

Neither Bitkey nor RainyDay Jar shows ads.

### Which is updated more often, Bitkey or RainyDay Jar?

Bitkey ships an update every 11 days, and RainyDay Jar weekly. Most recently, Bitkey was updated on November 7, 2026 and RainyDay Jar on October 31, 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.*