# Nu vs Osily

The clearest difference is review sentiment: Nu at 33% against Osily's 0%. Nu also leads on iOS requirement (8.0 vs 14.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Nu ships an update every 15 months, Osily every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Nu | Osily |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (4 ratings)](https://appshunter.io/ios/app/nu-heat/id553854201/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 7 MB | 65 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nu-Heat](https://appshunter.io/developer/553854204) | [Home Domotic Developments, S.L.](https://appshunter.io/developer/1481462876) |

## What reviewers say

### Nu

[App page](https://appshunter.io/ios/app/nu-heat/id553854201)

Remotely manage your underfloor heating system from anywhere. Adjust temperatures, set schedules, and activate special modes like holiday or party settings for optimal comfort and energy savings.

**Highlights:** Remote heating control, Temperature adjustments, Scheduling and timers, Holiday and party modes, Room locking, Home/Away/Summer modes

**In-app purchases:** none


### Osily

[App page](https://appshunter.io/ios/app/osily/id1483434494)

Easily control your smart radiators from anywhere. Group devices by zones, adjust temperatures remotely, and personalize heating schedules. Monitor energy consumption and costs to optimize your heating system.

**Highlights:** Remote temperature adjustment, Zone grouping for radiators, Customizable heating schedules, Energy consumption monitoring, Preset heating programs, Screen background customization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nu free?

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

### Is Osily free?

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

### Do Nu or Osily have ads?

Neither Nu nor Osily shows ads.

### Which is updated more often, Nu or Osily?

Nu ships an update every 15 months, and Osily every 8 months. Most recently, Nu was updated on November 1, 2026 and Osily on November 3, 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.*