# CPP Activity vs ESS Online

The clearest difference is update cadence: CPP Activity at weekly against ESS Online's monthly. 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.

CPP Activity ships an update weekly, ESS Online monthly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CPP Activity | ESS Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 47 MB | 61 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ministry  of Environment (Cambodia)](https://appshunter.io/developer/1727580743) | [Vanhak Sreng](https://appshunter.io/developer/1626768007) |

## What reviewers say

### CPP Activity

[App page](https://appshunter.io/ios/app/cpp-activity/id6499156756)

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

**In-app purchases:** none


### ESS Online

[App page](https://appshunter.io/ios/app/ess-online/id6748372603)

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

**In-app purchases:** none


## Frequently asked questions

### Is CPP Activity free?

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

### Is ESS Online free?

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

### Do CPP Activity or ESS Online have ads?

Neither CPP Activity nor ESS Online shows ads.

### Which is updated more often, CPP Activity or ESS Online?

CPP Activity ships an update weekly, and ESS Online monthly. Most recently, CPP Activity was updated on September 14, 2026 and ESS Online on September 9, 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.*