# Q eco vs KALO Smart

The clearest difference is update cadence: KALO Smart at every 6 weeks against Q eco's every 5 months. KALO Smart also leads on iOS requirement (15.5 vs 26.0). 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.

Q eco ships an update every 5 months, KALO Smart every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Q eco | KALO Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 23 MB | 52 MB |
| Requires iOS | 26.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QUNDIS GmbH](https://appshunter.io/developer/1601976444) | [KALORIMETA GmbH](https://appshunter.io/developer/1519983021) |

## What reviewers say

### Q eco

[App page](https://appshunter.io/ios/app/q-eco/id1602233666)

Monitor your home's energy consumption on your mobile device or PC. Compare your usage over time or against averages, and receive concrete tips to save energy and money while protecting the climate.

**Highlights:** Monitor energy consumption, Compare usage over time, Compare against averages, Receive energy-saving tips, Save money, Protect the climate

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

**In-app purchases:** none


### KALO Smart

[App page](https://appshunter.io/ios/app/kalo-smart/id6470984069)

**In-app purchases:** none


## Frequently asked questions

### Is Q eco free?

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

### Is KALO Smart free?

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

### Do Q eco or KALO Smart have ads?

Neither Q eco nor KALO Smart shows ads.

### Which is updated more often, Q eco or KALO Smart?

Q eco ships an update every 5 months, and KALO Smart every 6 weeks. Most recently, Q eco was updated on November 3, 2026 and KALO Smart on November 4, 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.*