# Mailrelay.kz vs Amano Pro

The clearest difference is update cadence: Amano Pro at fortnightly against Mailrelay.kz's every 7 months. Mailrelay.kz's advantage is iOS requirement (10.0 vs 15.0). 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.

Mailrelay.kz ships an update every 7 months, Amano Pro fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mailrelay.kz | Amano Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/amano-pro/id1606243562/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 17 MB | 105 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bharat Sync Technologies Pvt. Ltd.](https://appshunter.io/developer/454144939) | [Amano Technologies, Inc.](https://appshunter.io/developer/1606243564) |

## What reviewers say

### Mailrelay.kz

[App page](https://appshunter.io/ios/app/mailrelaykz/id1453153829)

**In-app purchases:** none


### Amano Pro

[App page](https://appshunter.io/ios/app/amano-pro/id1606243562)

This app provides automated monitoring and alerts for commercial pool and spa water chemistry. It offers custom instructions to maintain proper balance, eliminating guesswork for water maintenance.

**Highlights:** Automated chemical alerts, Custom balancing instructions, Commercial pool/spa focus, Real-time water monitoring, Bacteria prevention

**In-app purchases:** none


## Frequently asked questions

### Is Mailrelay.kz free?

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

### Is Amano Pro free?

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

### Do Mailrelay.kz or Amano Pro have ads?

Neither Mailrelay.kz nor Amano Pro shows ads.

### Which is updated more often, Mailrelay.kz or Amano Pro?

Mailrelay.kz ships an update every 7 months, and Amano Pro fortnightly. Most recently, Mailrelay.kz was updated on November 6, 2026 and Amano Pro on November 3, 2026.

---

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