# CELSEO vs HeatPump23

CELSEO and HeatPump23 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.

CELSEO ships an update every 2 weeks, HeatPump23 monthly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CELSEO | HeatPump23 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 4 MB | 36 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wolfgang Bezold](https://appshunter.io/developer/1497211310) | [HeatPump23 GmbH](https://appshunter.io/developer/1833480836) |

## What reviewers say

### CELSEO

[App page](https://appshunter.io/ios/app/celseo/id1497561319)

This app provides CELSEO members with up-to-date figures and cooperation information. Access is restricted to members with secure login protocols.

**Highlights:** Member-exclusive access, Latest figures and information, Secure login, Cooperation data

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

**In-app purchases:** none


### HeatPump23

[App page](https://appshunter.io/ios/app/heatpump23/id6751113685)

**In-app purchases:** none


## Frequently asked questions

### Is CELSEO free?

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

### Is HeatPump23 free?

HeatPump23 is free to download, with no in-app purchases.

### Do CELSEO or HeatPump23 have ads?

Neither CELSEO nor HeatPump23 shows ads.

### Which is updated more often, CELSEO or HeatPump23?

CELSEO ships an update every 2 weeks, and HeatPump23 monthly. Most recently, CELSEO was updated on October 24, 2026 and HeatPump23 on October 15, 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.*