# MQTT Loupe vs Devyami Smart

The clearest difference is review sentiment: Devyami Smart at 100% against MQTT Loupe's 50%. MQTT Loupe's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MQTT Loupe ships an update every 3 weeks, Devyami Smart monthly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MQTT Loupe | Devyami Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 6 MB | 63 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jakob Bieling](https://appshunter.io/developer/1617148460) | [Devyami Automatic Pumps & Controls Private Limited](https://appshunter.io/developer/1782745791) |

## What reviewers say

### MQTT Loupe

[App page](https://appshunter.io/ios/app/mqtt-loupe/id1617148458)

Inspect MQTT messages exchanged on a broker with this intuitive utility. Connect to brokers, subscribe to topics, and view message details. Features include JSON highlighting, hex viewer, and secure connection options.

**Highlights:** Inspect MQTT messages, Connect to any MQTT broker, Subscribe to topics, Full-text search across topics, JSON highlighting, Hex viewer for binary payloads, Secure connection options

**Features:** macOS Compatibility

**In-app purchases:** none


### Devyami Smart

[App page](https://appshunter.io/ios/app/devyami-smart/id6738882745)

Manage your water-tech devices remotely with this IoT solution. Track usage, optimize energy consumption, and automate routines with smart scheduling. Easily book service requests for your Devyami appliances.

**Highlights:** Remote device control, Water and energy usage tracking, Smart scheduling and alarms, Service request booking, Appliance efficiency optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MQTT Loupe free?

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

### Is Devyami Smart free?

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

### Do MQTT Loupe or Devyami Smart have ads?

Neither MQTT Loupe nor Devyami Smart shows ads.

### Which is updated more often, MQTT Loupe or Devyami Smart?

MQTT Loupe ships an update every 3 weeks, and Devyami Smart monthly. Most recently, MQTT Loupe was updated on October 14, 2026 and Devyami Smart on October 5, 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.*