# Mailly3 vs Viavo

The clearest difference is update cadence: Viavo at monthly against Mailly3's every 12 months. Viavo also leads on device support and iOS requirement (12.0 vs 15.0). On price 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.

Mailly3 ships an update every 12 months, Viavo monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mailly3 | Viavo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 318 MB | 214 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cedric Fry](https://appshunter.io/developer/1177911751) | [Mazedia](https://appshunter.io/developer/469485636) |

## What reviewers say

### Mailly3

[App page](https://appshunter.io/ios/app/mailly3-4mai/id6499126599)

**In-app purchases:** none


### Viavo

[App page](https://appshunter.io/ios/app/viavo/id6596765229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mailly3 free?

Mailly3 is free to download, with no in-app purchases.

### Is Viavo free?

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

### Which is updated more often, Mailly3 or Viavo?

Mailly3 ships an update every 12 months, and Viavo monthly. Most recently, Mailly3 was updated on October 24, 2026 and Viavo on October 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.*