# EtherMail vs Criteria Platform App

The clearest difference is update cadence: EtherMail at every 2 weeks against Criteria Platform App's every 2 months. Criteria Platform App's advantage is iOS requirement (15.1 vs 17.0). 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.

EtherMail ships an update every 2 weeks, Criteria Platform App every 2 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | EtherMail | Criteria Platform App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (408 ratings)](https://appshunter.io/ios/app/ethermail/id6451305966/reviews)** | — |
| Number of ratings | **408** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 63 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Ethermail Mobile](https://appshunter.io/developer/1687453732) | [Matabecha Al-maier Business Services](https://appshunter.io/developer/1813110390) |

## What reviewers say

### EtherMail

[App page](https://appshunter.io/ios/app/ethermail/id6451305966)

This app offers a secure and private Web3 email experience, allowing users to manage all their communications in one inbox. It provides anonymity, spam protection, and rewards for viewing relevant ads, or an ad-free option.

**Highlights:** Web3 wallet as email, Anonymous and secure communication, Relevant content filtering, Ad rewards or ad-free option, Phishing and spam protection, Unified Web2 and Web3 inbox

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Excellent interface
- 🚀 Innovative
- 🚀 Awesome
- 🚀 Great app

**What reviewers complain about**

- 🐛 Doesn't work on iOS
- 🐛 Notifications not working
- 🐛 Inbox not showing messages
- 🐛 Allocation removed without explanation
- 🐛 Rewards not received

**Reported bugs**

- Login issues
- Inbox not functioning properly
- Emails not being delivered

**Requested features**

- Dark mode option
- Improved customer support


### Criteria Platform App

[App page](https://appshunter.io/ios/app/criteria-platform-app/id6745644673)

**In-app purchases:** none


## Frequently asked questions

### Is EtherMail free?

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

### Is Criteria Platform App free?

Criteria Platform App is free to download, with no in-app purchases.

### Do EtherMail or Criteria Platform App have ads?

Neither EtherMail nor Criteria Platform App shows ads.

### Which is updated more often, EtherMail or Criteria Platform App?

EtherMail ships an update every 2 weeks, and Criteria Platform App every 2 months. Most recently, EtherMail was updated on October 9, 2026 and Criteria Platform App on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*