# Zelus Enterprise vs Is It Warmer?

The clearest difference is update cadence: Is It Warmer? at every 4 days against Zelus Enterprise's every 3 weeks. Is It Warmer? also leads on iOS requirement (17.0 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.

Zelus Enterprise ships an update every 3 weeks, Is It Warmer? every 4 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Zelus Enterprise | Is It Warmer? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 22 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zelusports LLC](https://appshunter.io/developer/1598600165) | [Valentin Hervouet](https://appshunter.io/developer/1843467682) |

## What reviewers say

### Zelus Enterprise

[App page](https://appshunter.io/ios/app/zelus-enterprise/id6743960693)

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

**In-app purchases:** none


### Is It Warmer?

[App page](https://appshunter.io/ios/app/is-it-warmer/id6754647719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zelus Enterprise free?

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

### Is Is It Warmer? free?

Is It Warmer? is free to download, with no in-app purchases.

### Do Zelus Enterprise or Is It Warmer? have ads?

Neither Zelus Enterprise nor Is It Warmer? shows ads.

### Which is updated more often, Zelus Enterprise or Is It Warmer??

Zelus Enterprise ships an update every 3 weeks, and Is It Warmer? every 4 days. Most recently, Zelus Enterprise was updated on October 30, 2026 and Is It Warmer? on October 28, 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.*