# MRA Maintenance App vs ERP+ ERC

The clearest difference is ads: ERP+ ERC at none against MRA Maintenance App's shown. ERP+ ERC also leads on update cadence (monthly vs every 18 months). MRA Maintenance App's advantage is iOS requirement (11.0 vs 13.0). 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.

MRA Maintenance App ships an update every 18 months, ERP+ ERC monthly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MRA Maintenance App | ERP+ ERC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Monthly** |
| Size | 119 MB | 38 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobility Resource Associates Inc.](https://appshunter.io/developer/1534499888) | [com.CloudSoft5.ERP](https://appshunter.io/developer/1422490126) |

## What reviewers say

### MRA Maintenance App

[App page](https://appshunter.io/ios/app/mra-maintenance-app/id1551179939)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERP+ ERC

[App page](https://appshunter.io/ios/app/erp-plus-erc/id6745262625)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MRA Maintenance App free?

MRA Maintenance App is free to download, with no in-app purchases.

### Is ERP+ ERC free?

ERP+ ERC is free to download, with no in-app purchases.

### Do MRA Maintenance App or ERP+ ERC have ads?

MRA Maintenance App shows ads; ERP+ ERC does not.

### Which is updated more often, MRA Maintenance App or ERP+ ERC?

MRA Maintenance App ships an update every 18 months, and ERP+ ERC monthly. Most recently, MRA Maintenance App was updated on October 9, 2026 and ERP+ ERC 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.*