# PoolTherm vs Rasenfreude

The clearest difference is review sentiment: Rasenfreude at 100% against PoolTherm's 0%. Rasenfreude also leads on update cadence (every 9 days vs every 24 months). PoolTherm's advantage is price (Free vs $3.99) and iOS requirement (11.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

PoolTherm is free to download; Rasenfreude costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PoolTherm ships an update every 24 months, Rasenfreude every 9 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PoolTherm | Rasenfreude |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 9 days** |
| Monetization | **Free** | Paid |
| Size | 241 MB | 27 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dantherm](https://appshunter.io/developer/1368468352) | [Maurice Karg](https://appshunter.io/developer/1884844338) |

## What reviewers say

### PoolTherm

[App page](https://appshunter.io/ios/app/pooltherm/id1511669038)

Remotely manage your pool's heating system from your mobile device. Control power, modes, temperature, and set timers. Includes weather forecasts to optimize heating schedules.

**Highlights:** Remote heat pump control, On/Off functionality, Whisper/Boost mode selection, Water temperature setting, Timer scheduling, Weather forecast integration

**In-app purchases:** none


### Rasenfreude

[App page](https://appshunter.io/ios/app/rasenfreude/id6760536133)

This digital journal helps you meticulously track and plan all essential lawn care activities. Document mowing, watering, fertilizing, and more, while managing equipment and viewing your lawn's progress over time. Receive scheduled reminders to ensure no task is forgotten.

**Highlights:** Document lawn care activities, Track mowing, watering, fertilizing, Manage multiple lawns, Save lawn photos, Timeline of maintenance activities, Manage lawn equipment, Scheduled tasks and reminders

**In-app purchases:** none


## Frequently asked questions

### Is PoolTherm free?

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

### Is Rasenfreude free?

Rasenfreude costs $3.99, with no in-app purchases.

### Do PoolTherm or Rasenfreude have ads?

Neither PoolTherm nor Rasenfreude shows ads.

### Which is updated more often, PoolTherm or Rasenfreude?

PoolTherm ships an update every 24 months, and Rasenfreude every 9 days. Most recently, PoolTherm was updated on November 3, 2026 and Rasenfreude on November 5, 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.*