# EcoTimer vs Tempo

The clearest difference is update cadence: Tempo at every 2 days against EcoTimer's every 8 months. EcoTimer's advantage is iOS requirement (15.0 vs 17.0). 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.

EcoTimer ships an update every 8 months, Tempo every 2 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | EcoTimer | Tempo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 22 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kermi GmbH](https://appshunter.io/developer/879996391) | [lenn Gahlert](https://appshunter.io/developer/6799644913) |

## What reviewers say

### EcoTimer

[App page](https://appshunter.io/ios/app/ecotimer/id1499364303)

This app allows you to remotely program and control heating devices via Bluetooth. You can create custom weekly schedules, set operating modes like 'Off', 'Eco', and 'Comfort', and adjust temperatures directly from your mobile device.

**Highlights:** Bluetooth connectivity to heating devices, Create custom weekly time programs, Set 'Off', 'Eco', and 'Comfort' modes, Adjust temperatures remotely, Read and adapt existing programs

**In-app purchases:** none


### Tempo

[App page](https://appshunter.io/ios/app/tempo-schachuhr/id6814961114)

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

**In-app purchases:** none


## Frequently asked questions

### Is EcoTimer free?

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

### Is Tempo free?

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

### Do EcoTimer or Tempo have ads?

Neither EcoTimer nor Tempo shows ads.

### Which is updated more often, EcoTimer or Tempo?

EcoTimer ships an update every 8 months, and Tempo every 2 days. Most recently, EcoTimer was updated on November 3, 2026 and Tempo on October 29, 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.*