# The NESO App vs RocketCell

The clearest difference is update cadence: RocketCell at every 3 weeks against The NESO App's every 4 months. 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.

The NESO App ships an update every 4 months, RocketCell every 3 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | The NESO App | RocketCell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 27.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Energy System Operator Limited](https://appshunter.io/developer/1469935378) | [RocketPhone.ai](https://appshunter.io/developer/1874864859) |

## What reviewers say

### The NESO App

[App page](https://appshunter.io/ios/app/the-neso-app/id1469935379)

Monitor your electricity supply's generation sources and identify the cleanest times to use power. See the carbon impact of electricity generation, compare your region, and get notified of decarbonization milestones. This app focuses on the electricity system.

**Highlights:** Monitor electricity generation types, Identify cleanest electricity usage times, View carbon impact levels, Compare regional electricity generation, Receive decarbonization record notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### RocketCell

[App page](https://appshunter.io/ios/app/rocketcell/id6758763593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The NESO App free?

The NESO App is free to download, with no in-app purchases.

### Is RocketCell free?

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

### Do The NESO App or RocketCell have ads?

Neither The NESO App nor RocketCell shows ads.

### Which is updated more often, The NESO App or RocketCell?

The NESO App ships an update every 4 months, and RocketCell every 3 weeks. Most recently, The NESO App was updated on October 8, 2026 and RocketCell on October 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.*