Mailrelay.kz vs Sender
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mailrelay.kz
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Mailrelay.kz is a product KazNIC which offers an Email Address in the language of the your choice and allows communication to the world in preferred language specially to all communities in kazakhstan . mailrelay.kzis leading to bridge the gap in between English and Non-English writing/reading population in kazakhstan developed byData xgen technologies Pvt Ltd . Languages supported for email address are - kazakhstan English, kazakhstan Russian and kazakh Latin. This is probably first time in the world With this application a user can have an email address in his own language FREE of cost. Email Alias option allow user to create email address in more then one language from a single mailbox.
Sender
This app provides a focused way to send emails without the distraction of an inbox. It utilizes SMTP to send messages, allowing you to connect your preferred email provider. Ideal for quick dispatches when you need to avoid the complexities of a traditional email client.
- Send emails only
- No inbox or distractions
- SMTP protocol support
- Connect your email provider
- Create specific app passwords
- Inbox-stressless phone experience
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A tiny app that allows you to send email, but not receive. No inbox, no distraction. For those who are tired of the busy email bandwagon but still needs to dash off a quick email on a go. Why not using regular email app with silenced notifications? Because it requires willpower, which we have only little. Don't test yourself, have a system that works just as needed. Sender sends emails via SMTP, which stands for Simple Mail Transfer Protocol. This is what email is supposed to be, right? Set up your email provider of choice in the app, and you're good to go. Every major email provider allows sending with SMTP protocol. You'll just need to create a specific password. There are links for instructions in the app to help with that. Enjoy inbox-stressless phone!
Screenshots
Verdict
The clearest difference is update cadence: Sender at monthly against Mailrelay.kz's every 7 months. Mailrelay.kz's advantage is iOS requirement (10.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mailrelay.kz ships an update every 7 months, Sender monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Mailrelay.kz | Sender |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17 |
| Further details — not scored | ||
| Size | 17 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Bharat Sync Technologies Pvt. Ltd. | Serhii Pryimachuk |
In-app purchases
Mailrelay.kz
No in-app purchases
Sender
No in-app purchases









