# Blue Current vs De ZeistApp

Blue Current and De ZeistApp are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Blue Current ships an update every 3 months, De ZeistApp every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Blue Current | De ZeistApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 36 MB | 348 MB |
| Requires iOS | 13.4 | **12.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blue Current BV](https://appshunter.io/developer/1447733711) | [BuurtApps](https://appshunter.io/developer/1718509191) |

## What reviewers say

### 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


### De ZeistApp

[App page](https://appshunter.io/ios/app/de-zeistapp/id6747339779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue Current free?

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

### Is De ZeistApp free?

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

### Do Blue Current or De ZeistApp have ads?

Neither Blue Current nor De ZeistApp shows ads.

### Which is updated more often, Blue Current or De ZeistApp?

Blue Current ships an update every 3 months, and De ZeistApp every 2 months. Most recently, Blue Current was updated on October 2, 2026 and De ZeistApp on October 8, 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.*