# Mailo vs Gym Engine Staff

The clearest difference is ads: Gym Engine Staff at none against Mailo's shown. Gym Engine Staff also leads on update cadence (every 5 days vs every 7 months). Mailo's advantage is iOS requirement (11.0 vs 15.5). 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.

Mailo ships an update every 7 months, Gym Engine Staff every 5 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mailo | Gym Engine Staff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mailo/id1045090809/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 185 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mail Object](https://appshunter.io/developer/1250022138) | [Abdulkarim alsourayia](https://appshunter.io/developer/1607749629) |

## What reviewers say

### Mailo

[App page](https://appshunter.io/ios/app/mailo/id1045090809)

This app provides a secure, all-in-one platform for email, calendar, contacts, and cloud storage, prioritizing user privacy and data confidentiality. It offers tailored accounts for individuals, families, and professionals, with a focus on ethical data handling and a reduced environmental footprint.

**Highlights:** Secure email service, Synchronized address book, Calendar management, Cloud storage for documents and photos, Photo sharing albums, Real-time push notifications

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

**In-app purchases:** none


### Gym Engine Staff

[App page](https://appshunter.io/ios/app/gym-engine-staff/id6758571650)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mailo free?

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

### Is Gym Engine Staff free?

Gym Engine Staff is free to download, with no in-app purchases.

### Do Mailo or Gym Engine Staff have ads?

Mailo shows ads; Gym Engine Staff does not.

### Which is updated more often, Mailo or Gym Engine Staff?

Mailo ships an update every 7 months, and Gym Engine Staff every 5 days. Most recently, Mailo was updated on October 15, 2026 and Gym Engine Staff on October 16, 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.*