# UOL Mail Pro vs RFSM

The clearest difference is iOS requirement: RFSM at 11.0 against UOL Mail Pro's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

UOL Mail Pro ships an update every 4 weeks, RFSM every 6 weeks. The most recent releases landed on September 23, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | UOL Mail Pro | RFSM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (31 ratings)](https://appshunter.io/ios/app/uol-mail-pro/id1372865834/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 57 MB | 33 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UOL Inc.](https://appshunter.io/developer/440898836) | [Performancelab Sistemas Eletrônicos Ltda](https://appshunter.io/developer/1508604973) |

## What reviewers say

### UOL Mail Pro

[App page](https://appshunter.io/ios/app/uol-mail-pro/id1372865834)

Manage your professional emails efficiently with this application. It offers a modern interface, supports various file types, and integrates with other services. Perform multiple operations, undo actions, and manage contacts seamlessly.

**Highlights:** Modern and intelligent interface, Supports any file type, Integration with apps and services, Send emails to phone contacts, Multi-email operations, Undo operations, Swipe to delete emails

**In-app purchases:** none


### RFSM

[App page](https://appshunter.io/ios/app/rfsm/id6738959475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UOL Mail Pro free?

UOL Mail Pro is free to download, with no in-app purchases.

### Is RFSM free?

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

### Do UOL Mail Pro or RFSM have ads?

Neither UOL Mail Pro nor RFSM shows ads.

### Which is updated more often, UOL Mail Pro or RFSM?

UOL Mail Pro ships an update every 4 weeks, and RFSM every 6 weeks. Most recently, UOL Mail Pro was updated on September 23, 2026 and RFSM on May 19, 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.*