# Avoided CO2e vs Desk Clock

The clearest difference is in-app purchases: Avoided CO2e at none against Desk Clock's 2. Avoided CO2e also leads on iOS requirement (12.0 vs 15.0). Desk Clock's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Desk Clock sells 2 in-app purchases, starting at $0.99 per year. Avoided CO2e asks for nothing beyond the download.

Avoided CO2e ships an update every 4 months, Desk Clock every 2 weeks. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Avoided CO2e | Desk Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 23 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [UNEP](https://appshunter.io/developer/1106793919) | [筱彤 余](https://appshunter.io/developer/1622372136) |

## What reviewers say

### Avoided CO2e

[App page](https://appshunter.io/ios/app/avoided-co2e/id6473017652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Desk Clock

[App page](https://appshunter.io/ios/app/desk-clock-pomodoro-timer/id6474898768)

This app offers a minimalist clock, a Pomodoro timer with ambient sounds, and a versatile timer for various tasks. It helps improve focus and productivity while also enhancing your device's desktop appearance with customizable themes.

**Highlights:** Minimalist clock display, Pomodoro focus timer with ambient sounds, Versatile general timer, Customizable themes and icons, Landscape and dark mode support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $0.99 | per year |
| Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Avoided CO2e free?

Avoided CO2e is free to download, with no in-app purchases.

### Is Desk Clock free?

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

### Do Avoided CO2e or Desk Clock have ads?

Neither Avoided CO2e nor Desk Clock shows ads.

### Which is updated more often, Avoided CO2e or Desk Clock?

Avoided CO2e ships an update every 4 months, and Desk Clock every 2 weeks. Most recently, Avoided CO2e was updated on September 19, 2026 and Desk Clock on September 14, 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.*