# MailPay vs Eso

The clearest difference is update cadence: MailPay at every 3 weeks against Eso's every 8 months. On price, ads, 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.

MailPay ships an update every 3 weeks, Eso every 8 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MailPay | Eso |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 59 MB | 55 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LegendLite](https://appshunter.io/developer/902345332) | [SIMPLIFYTECH LIMITED](https://appshunter.io/developer/1856050338) |

## What reviewers say

### MailPay

[App page](https://appshunter.io/ios/app/mailpay/id6746771408)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eso

[App page](https://appshunter.io/ios/app/eso-e-mobile/id6756283108)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MailPay free?

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

### Is Eso free?

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

### Do MailPay or Eso have ads?

Neither MailPay nor Eso shows ads.

### Which is updated more often, MailPay or Eso?

MailPay ships an update every 3 weeks, and Eso every 8 months. Most recently, MailPay was updated on October 16, 2026 and Eso on October 10, 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.*