# Oi Smart vs Copasa Digital

The clearest difference is update cadence: Copasa Digital at every 3 weeks against Oi Smart's every 6 weeks. Oi Smart's advantage is iOS requirement (7.1 vs 14.0.0). 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.

Oi Smart ships an update every 6 weeks, Copasa Digital every 3 weeks. The most recent releases landed on October 26, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Oi Smart | Copasa Digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (15 ratings)](https://appshunter.io/ios/app/copasa-digital/id1231631810/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 38 MB | 61 MB |
| Requires iOS | **7.1** | 14.0.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oi S.A.](https://appshunter.io/developer/550441379) | [COMPANHIA DE SANEAMENTO DE MINAS GERAIS](https://appshunter.io/developer/1231631809) |

## What reviewers say

### Oi Smart

[App page](https://appshunter.io/ios/app/oi-smart/id1130962910)

**Features:** macOS Compatibility

**In-app purchases:** none


### Copasa Digital

[App page](https://appshunter.io/ios/app/copasa-digital/id1231631810)

This mobile application provides self-service options for managing your water and sewage services. Request services, view your consumption history, and access important documents securely and conveniently.

**Highlights:** Request services, 2nd copy of bills, Report water outages, Report leaks, View consumption history, Update registration, Get negative debt certificate

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

**In-app purchases:** none


## Frequently asked questions

### Is Oi Smart free?

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

### Is Copasa Digital free?

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

### Do Oi Smart or Copasa Digital have ads?

Neither Oi Smart nor Copasa Digital shows ads.

### Which is updated more often, Oi Smart or Copasa Digital?

Oi Smart ships an update every 6 weeks, and Copasa Digital every 3 weeks. Most recently, Oi Smart was updated on October 26, 2026 and Copasa Digital on November 6, 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.*