# UOL Mail Pro vs nsdocs

The clearest difference is review sentiment: nsdocs at 50% against UOL Mail Pro's 38%. UOL Mail Pro's advantage is iOS requirement (13.0 vs 15.6). 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, nsdocs monthly. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | UOL Mail Pro | nsdocs |
| --- | --- | --- |
| 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 | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 57 MB | 46 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UOL Inc.](https://appshunter.io/developer/440898836) | [BA3 INFORMATICA LTDA](https://appshunter.io/developer/1022995650) |

## 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


### nsdocs

[App page](https://appshunter.io/ios/app/nsdocs/id1500072716)

Easily receive, store, and manage electronic fiscal documents for your business. Import various document types by scanning barcodes or QR codes, or through manual input. Share, view, and print PDF files of your documents.

**Highlights:** Import NF-e, NFC-e, CT-e, CT-e OS, CF-e SAT, Scan barcode or QR code for import, Share, view, and print PDF documents, Digital Certificate Sefaz consultation, Electronic Recipient Manifestation, Document markers, Multi-company access

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

**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 nsdocs free?

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

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

Neither UOL Mail Pro nor nsdocs shows ads.

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

UOL Mail Pro ships an update every 4 weeks, and nsdocs monthly. Most recently, UOL Mail Pro was updated on September 23, 2026 and nsdocs on September 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.*