# Alterdata e vs ECU Repair

The clearest difference is update cadence: ECU Repair at every 2 days against Alterdata e's every 2 months. 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.

Alterdata e ships an update every 2 months, ECU Repair every 2 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alterdata e | ECU Repair |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 29.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 77 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alterdata Tecnologia em Informatica Ltda](https://appshunter.io/developer/1376581338) | [Chiptronic Eletronica do Brasil Ltda](https://appshunter.io/developer/1098176482) |

## What reviewers say

### Alterdata e

[App page](https://appshunter.io/ios/app/alterdata-e-contador/id1411356193)

Access your documents and communicate directly with your accountant through a cloud-integrated solution. This app offers a simple interface for viewing documents, marking them as paid, and managing favorites, streamlining communication with your accounting firm.

**Highlights:** Cloud-integrated document access, Direct communication with accountant, View and manage documents, Mark documents as paid, Mark documents as favorites, Streamlined business processes

**Features:** macOS Compatibility

**In-app purchases:** none


### ECU Repair

[App page](https://appshunter.io/ios/app/ecu-repair/id6805489987)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alterdata e free?

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

### Is ECU Repair free?

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

### Do Alterdata e or ECU Repair have ads?

Neither Alterdata e nor ECU Repair shows ads.

### Which is updated more often, Alterdata e or ECU Repair?

Alterdata e ships an update every 2 months, and ECU Repair every 2 days. Most recently, Alterdata e was updated on October 8, 2026 and ECU Repair on October 24, 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.*