# UOL Mail vs SPIDX

The clearest difference is rating: SPIDX at 4.8 against UOL Mail's 4.0. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

SPIDX holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 131 and 273 respectively. Written reviews complicate that: 41% of UOL Mail's written reviews are positive against 40% of SPIDX's, so the app with the better star average is not the one people write more warmly about.

UOL Mail ships an update every 3 weeks, SPIDX fortnightly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | UOL Mail | SPIDX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (131 ratings)](https://appshunter.io/ios/app/uol-mail/id1372863832/reviews) | **[4.8 (273 ratings)](https://appshunter.io/ios/app/spidx/id1518283787/reviews)** |
| Number of ratings | 131 | **273** |
| Positive reviews | **41.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 60 MB | 138 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UOL Inc.](https://appshunter.io/developer/440898836) | [SPIDX LLC](https://appshunter.io/developer/1518283786) |

## What reviewers say

### UOL Mail

[App page](https://appshunter.io/ios/app/uol-mail/id1372863832)

Manage your UOL email account efficiently with this modern and intelligent application. It supports various file types, integrates with other services, and offers intuitive features for streamlined email handling on your iPhone.

**Highlights:** Send email to mobile contacts, Multi-email operations, Undo operations, Swipe to delete emails, Attach files from iCloud, Preview attachments, Print emails

**In-app purchases:** none


### SPIDX

[App page](https://appshunter.io/ios/app/spidx/id1518283787)

Securely validate your identity online with a digital ID on your phone. Control your personal data and share it only with explicit permission. Biometrics are encrypted and never stored in the cloud.

**Highlights:** Digital ID on phone, Fast identity validation, Secure online identity, User-controlled data sharing, Encrypted biometrics, Privacy-focused

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UOL Mail free?

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

### Is SPIDX free?

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

### Which has better reviews, UOL Mail or SPIDX?

SPIDX is rated higher. UOL Mail averages 4.0 out of 5 from 131 ratings, while SPIDX averages 4.8 from 273 ratings.

### Do UOL Mail or SPIDX have ads?

Neither UOL Mail nor SPIDX shows ads.

### Which is updated more often, UOL Mail or SPIDX?

UOL Mail ships an update every 3 weeks, and SPIDX fortnightly. Most recently, UOL Mail was updated on October 24, 2026 and SPIDX on October 15, 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.*