# ChillMonitor vs Codex Meter

The clearest difference is in-app purchases: Codex Meter at none against ChillMonitor's 2. Codex Meter also leads on update cadence (daily vs fortnightly). ChillMonitor's advantage is iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

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

ChillMonitor ships an update fortnightly, Codex Meter daily. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ChillMonitor | Codex Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 33 MB | 3 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Modelda](https://appshunter.io/developer/1707739176) | [Filip Bukovina](https://appshunter.io/developer/1803642740) |

## What reviewers say

### 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 |


### Codex Meter

[App page](https://appshunter.io/ios/app/codex-meter-your-codex-usage/id6792673945)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChillMonitor free?

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

### Is Codex Meter free?

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

### Do ChillMonitor or Codex Meter have ads?

Neither ChillMonitor nor Codex Meter shows ads.

### Which is updated more often, ChillMonitor or Codex Meter?

ChillMonitor ships an update fortnightly, and Codex Meter daily. Most recently, ChillMonitor was updated on September 7, 2026 and Codex Meter on September 22, 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.*