# Walnut vs Blue Current

The clearest difference is review sentiment: Blue Current at 100% against Walnut's 0%. Walnut's advantage is iOS requirement (9.3 vs 13.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Walnut ships an update every 2 months, Blue Current every 3 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Walnut | Blue Current |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/walnut/id730905174/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 31 MB | 36 MB |
| Requires iOS | **9.3** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Walnut](https://appshunter.io/developer/730905177) | [Blue Current BV](https://appshunter.io/developer/1447733711) |

## What reviewers say

### Walnut

[App page](https://appshunter.io/ios/app/walnut/id730905174)

Manage all your loyalty cards and gift vouchers in one place. Discover businesses that offer personalized appreciation and rewards. Businesses can create their own digital member cards to connect with and reward loyal customers.

**Highlights:** Digital loyalty card management, Gift voucher storage, Personalized business appreciation, Customer reward notifications, Business member card creation, Digital card scanning

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Blue Current

[App page](https://appshunter.io/ios/app/blue-current/id1447733712)

Control your electric vehicle charging station, monitor energy usage, and manage settings. Gain insights into CO₂ savings and energy consumption, with options for guest charging and community support.

**Highlights:** Start/stop charging sessions, Monitor energy rates and consumption, View CO₂ savings, Manage charge point settings, Enable paid guest charging, Personalize charging cards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Walnut free?

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

### Is Blue Current free?

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

### Do Walnut or Blue Current have ads?

Neither Walnut nor Blue Current shows ads.

### Which is updated more often, Walnut or Blue Current?

Walnut ships an update every 2 months, and Blue Current every 3 months. Most recently, Walnut was updated on November 1, 2026 and Blue Current on October 25, 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.*