# B vs HOOC Compact

The clearest difference is iOS requirement: B at 8.0 against HOOC Compact's 13.0. 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.

B ships an update every 14 months, HOOC Compact every 9 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | B | HOOC Compact |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 months** |
| Monetization | Free | — |
| Size | 10 MB | 32 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TQ-Systems GmbH](https://appshunter.io/developer/880072606) | [HOOC AG](https://appshunter.io/developer/1220327730) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-control-energy-manager/id888211362)

Monitor your home's real-time energy consumption and costs with this app. Track individual appliance usage, manage budgets, and optimize self-produced energy to reduce electricity bills and dependency on market prices.

**Highlights:** Real-time consumption display, Appliance cost tracking, Monthly budget calculator, Historical consumption diagrams, Self-produced energy optimization, Individual circuit monitoring

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

**In-app purchases:** none


### HOOC Compact

[App page](https://appshunter.io/ios/app/hooc-compact/id1578442349)

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is HOOC Compact free?

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

### Do B or HOOC Compact have ads?

Neither B nor HOOC Compact shows ads.

### Which is updated more often, B or HOOC Compact?

B ships an update every 14 months, and HOOC Compact every 9 months. Most recently, B was updated on October 10, 2026 and HOOC Compact on October 3, 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.*