# EtherMail vs CastArray

The clearest difference is in-app purchases: EtherMail at none against CastArray's 2. CastArray's advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CastArray sells 2 in-app purchases, starting at $2.99 per month. EtherMail asks for nothing beyond the download.

EtherMail ships an update every 2 weeks, CastArray daily. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EtherMail | CastArray |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Size | 63 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Ethermail Mobile](https://appshunter.io/developer/1687453732) | [ERDAL ARAP](https://appshunter.io/developer/1896032079) |

## 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


### CastArray

[App page](https://appshunter.io/ios/app/castarray-multi-channel-hub/id6805331340)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CastArray Pro Monthly | $2.99 | per month |
| CastArray Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is EtherMail free?

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

### Is CastArray free?

CastArray is free to download, with in-app purchases available.

### Do EtherMail or CastArray have ads?

Neither EtherMail nor CastArray shows ads.

### Which is updated more often, EtherMail or CastArray?

EtherMail ships an update every 2 weeks, and CastArray daily. Most recently, EtherMail was updated on October 9, 2026 and CastArray on October 6, 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.*