# KKT KOLBE vs AEC Cloud

The clearest difference is update cadence: AEC Cloud at every 3 weeks against KKT KOLBE's every 2 months. KKT KOLBE's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

KKT KOLBE ships an update every 2 months, AEC Cloud every 3 weeks. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KKT KOLBE | AEC Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 32 MB | 94 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN SHUOXINDA TECHNOLOGY Co., Ltd.](https://appshunter.io/developer/1650343340) | [Shenzhen Energy Control Cloud Technology Co., Ltd](https://appshunter.io/developer/1765046101) |

## What reviewers say

### KKT KOLBE

[App page](https://appshunter.io/ios/app/kkt-kolbe/id6449969333)

Monitor your photovoltaic energy storage system with advanced data collection and analysis. View dynamic graphs and add devices easily for a clear understanding of your energy usage.

**Highlights:** Advanced data monitoring, Dynamic graph display, Clear data visualization, One-click device addition, Professional data analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### AEC Cloud

[App page](https://appshunter.io/ios/app/aec-cloud/id6463395191)

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

**In-app purchases:** none


## Frequently asked questions

### Is KKT KOLBE free?

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

### Is AEC Cloud free?

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

### Do KKT KOLBE or AEC Cloud have ads?

Neither KKT KOLBE nor AEC Cloud shows ads.

### Which is updated more often, KKT KOLBE or AEC Cloud?

KKT KOLBE ships an update every 2 months, and AEC Cloud every 3 weeks. Most recently, KKT KOLBE was updated on September 30, 2026 and AEC Cloud on September 22, 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.*