# Èisy vs RiverEnergia

Èisy and RiverEnergia are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Èisy | RiverEnergia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 10 MB | 44 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [IBILL SRL SEMPLIFICATA](https://appshunter.io/developer/1458513076) | [Boostar](https://appshunter.io/developer/1395899333) |

## What reviewers say

### Èisy

[App page](https://appshunter.io/ios/app/eisy/id6502143840)

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

**In-app purchases:** none


### RiverEnergia

[App page](https://appshunter.io/ios/app/riverenergia/id6740267242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Èisy free?

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

### Is RiverEnergia free?

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

### Do Èisy or RiverEnergia have ads?

Neither Èisy nor RiverEnergia shows ads.

### Which is updated more often, Èisy or RiverEnergia?

Èisy ships an update every 3 months, and RiverEnergia every 3 months. Most recently, Èisy was updated on October 15, 2026 and RiverEnergia on September 30, 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.*