# coreVIEWER vs ChillMonitor

The clearest difference is in-app purchases: coreVIEWER at none against ChillMonitor's 2. ChillMonitor's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChillMonitor sells 2 in-app purchases, starting at $2.99 per month. coreVIEWER asks for nothing beyond the download.

coreVIEWER ships an update every 2 months, ChillMonitor fortnightly. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | coreVIEWER | ChillMonitor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 71 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [core sensing GmbH](https://appshunter.io/developer/1608175677) | [Modelda](https://appshunter.io/developer/1707739176) |

## What reviewers say

### coreVIEWER

[App page](https://appshunter.io/ios/app/coreviewer/id1608175675)

**In-app purchases:** none


### ChillMonitor

[App page](https://appshunter.io/ios/app/chillmonitor-coolify-otg/id6584520233)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| ChillMonitor - Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is coreVIEWER free?

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

### Is ChillMonitor free?

ChillMonitor is free to download, with in-app purchases available.

### Do coreVIEWER or ChillMonitor have ads?

Neither coreVIEWER nor ChillMonitor shows ads.

### Which is updated more often, coreVIEWER or ChillMonitor?

coreVIEWER ships an update every 2 months, and ChillMonitor fortnightly. Most recently, coreVIEWER was updated on September 21, 2026 and ChillMonitor on September 7, 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.*