# SU ELETRICIDADE vs i9 Contabilidade

The clearest difference is update cadence: SU ELETRICIDADE at every 12 months against i9 Contabilidade's every 45 months. i9 Contabilidade's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

SU ELETRICIDADE ships an update every 12 months, i9 Contabilidade every 45 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SU ELETRICIDADE | i9 Contabilidade |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 45 months |
| Monetization | Free | — |
| Size | 42 MB | 69 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SU ELETRICIDADE](https://appshunter.io/developer/1780773584) | [Inovar +AZ, Sistemas de Informacao Lda](https://appshunter.io/developer/1805892630) |

## What reviewers say

### SU ELETRICIDADE

[App page](https://appshunter.io/ios/app/su-eletricidade/id1378228576)

Manage your electricity account with this app. Receive alerts for meter readings, view bills, track consumption, and update your personal data. It offers a convenient way to control your energy usage and billing.

**Highlights:** Receive meter reading alerts, View and pay bills, Track energy consumption, Update personal data, Manage contracts, Switch to electronic billing

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

**In-app purchases:** none


### i9 Contabilidade

[App page](https://appshunter.io/ios/app/i9-contabilidade/id1642333670)

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

**In-app purchases:** none


## Frequently asked questions

### Is SU ELETRICIDADE free?

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

### Is i9 Contabilidade free?

i9 Contabilidade is free to download, with no in-app purchases.

### Do SU ELETRICIDADE or i9 Contabilidade have ads?

Neither SU ELETRICIDADE nor i9 Contabilidade shows ads.

### Which is updated more often, SU ELETRICIDADE or i9 Contabilidade?

SU ELETRICIDADE ships an update every 12 months, and i9 Contabilidade every 45 months. Most recently, SU ELETRICIDADE was updated on October 15, 2026 and i9 Contabilidade on October 10, 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.*