# Unergy vs FeisaApp

The clearest difference is ads: Unergy at none against FeisaApp's shown. Unergy also leads on update cadence (fortnightly vs every 2 months). FeisaApp's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

Unergy ships an update fortnightly, FeisaApp every 2 months. Both last shipped on October 13, 2026.

## The numbers

| Metric | Unergy | FeisaApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unergy/id1616555722/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 116 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unergy SAS](https://appshunter.io/developer/1616555724) | [FONDE DE EMPLEADOS FEISA](https://appshunter.io/developer/1678392521) |

## What reviewers say

### Unergy

[App page](https://appshunter.io/ios/app/unergy/id1616555722)

Invest in solar energy projects and contribute to the energy transition while earning returns. Track project performance and your net profits in real-time, with options to withdraw or reinvest earnings. Blockchain technology ensures secure and immutable transactions.

**Highlights:** Invest in solar projects, Track real-time performance, View net profits and environmental contributions, Withdraw or reinvest earnings, Blockchain-secured transactions

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

**In-app purchases:** none


### FeisaApp

[App page](https://appshunter.io/ios/app/feisaapp/id6446604191)

**In-app purchases:** none


## Frequently asked questions

### Is Unergy free?

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

### Is FeisaApp free?

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

### Do Unergy or FeisaApp have ads?

FeisaApp shows ads; Unergy does not.

### Which is updated more often, Unergy or FeisaApp?

Unergy ships an update fortnightly, and FeisaApp every 2 months. Most recently, Unergy was updated on October 13, 2026 and FeisaApp on October 13, 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.*