# chmod util vs Scouting camp CO2 budget

The clearest difference is update cadence: Scouting camp CO2 budget at every 3 months against chmod util's every 63 months. Scouting camp CO2 budget also leads on iOS requirement (15.6 vs 17.6). 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.

chmod util ships an update every 63 months, Scouting camp CO2 budget every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | chmod util | Scouting camp CO2 budget |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 3 months** |
| Size | 2 MB | 1 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mattia Righetti](https://appshunter.io/developer/1513841416) | [Jerome Kasparian](https://appshunter.io/developer/1528196195) |

## What reviewers say

### chmod util

[App page](https://appshunter.io/ios/app/chmod-util/id1581290826)

**Features:** Vision Pro support

**In-app purchases:** none


### Scouting camp CO2 budget

[App page](https://appshunter.io/ios/app/scouting-camp-co2-budget/id1645719853)

**In-app purchases:** none


## Frequently asked questions

### Is chmod util free?

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

### Is Scouting camp CO2 budget free?

Scouting camp CO2 budget is free to download, with no in-app purchases.

### Do chmod util or Scouting camp CO2 budget have ads?

Neither chmod util nor Scouting camp CO2 budget shows ads.

### Which is updated more often, chmod util or Scouting camp CO2 budget?

chmod util ships an update every 63 months, and Scouting camp CO2 budget every 3 months. Most recently, chmod util was updated on October 27, 2026 and Scouting camp CO2 budget on October 25, 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.*