# Terna vs Energy Statistical Review

The clearest difference is iOS requirement: Energy Statistical Review at 13.0 against Terna's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Terna ships an update every 5 weeks, Energy Statistical Review every 3 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Terna | Energy Statistical Review |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 432 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TERNA RETE ITALIA SPA](https://appshunter.io/developer/1458535497) | [Energy Institute](https://appshunter.io/developer/1680153783) |

## What reviewers say

### Terna

[App page](https://appshunter.io/ios/app/terna/id1458535498)

**Features:** macOS Compatibility

**In-app purchases:** none


### Energy Statistical Review

[App page](https://appshunter.io/ios/app/energy-statistical-review/id6449936188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Terna free?

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

### Is Energy Statistical Review free?

Energy Statistical Review is free to download, with no in-app purchases.

### Do Terna or Energy Statistical Review have ads?

Neither Terna nor Energy Statistical Review shows ads.

### Which is updated more often, Terna or Energy Statistical Review?

Terna ships an update every 5 weeks, and Energy Statistical Review every 3 weeks. Most recently, Terna was updated on October 13, 2026 and Energy Statistical Review on October 11, 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.*