IoTMeter vs Port22
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IoTMeter
This application provides a user interface for managing smart devices that measure electrical quantities and control EVSE charging. It optimizes the use of photovoltaic power for heating appliances and hot water storage, enabling wireless communication with various energy systems.
- Device setup and user interface
- Electrical quantity measurement
- EVSE charging current control
- PV power utilization optimization
- Wireless communication with PV inverters
- Standalone function capability
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The IoTMeter application offers complete setup and user interface for IoTMeter, Smartmodule, and PV-router devices. The IoTMeter device is used to measure basic electrical quantities (voltage, power, current, etc.). Additionally, IoTMeter allows control of the EVSE (Electric Vehicle Supply Equipment) charging current, which is influenced either by the current household consumption or by the production of a photovoltaic power plant. The PV-router is a smart Wi-Fi control system with a wattmeter for optimizing the utilization of overflows from a photovoltaic power plant into heating appliances and hot water storage such as boilers, storage tanks, pools, etc. It enables direct wireless communication with PV inverters, heat pumps, or operates as a standalone function.
Port22
Control your AI coding agents from your phone. This app connects to agents running on your Mac, allowing you to monitor sessions, respond to permission prompts with a tap, and view full conversation transcripts. It works both on your local network and remotely, with end-to-end encryption for security.
- Remote session monitoring
- One-tap permission approvals
- Full transcript viewing
- Cross-network connectivity
- End-to-end encryption
- Mac agent integration
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Your AI coding agents are already running on your Mac. Port22 doesn't launch, wrap, or replace them — it attaches to what's there and puts every session on your phone, including a permission prompt you can answer in a tap. Start Claude Code, Codex, or OpenCode in whatever terminal you like. Nothing about your setup changes. Port22 just gives you the whole fleet from anywhere. HOW IT WORKS 1. Install the free Port22 agent on your Mac — it's a menu-bar app, no configuration. 2. Pair your phone by typing a six-character code. No account, no sign-up. 3. Your sessions appear. Start them however you already do. MISSION CONTROL FOR YOUR FLEET See every session at a glance: which agent is working, which one is blocked on you, which one is done. No log tailing, no raw error strings — just states a human can read. WHEN AN AGENT IS BLOCKED Your phone tells you the moment an agent needs permission. Open Port22 and every option the agent actually offered is there as a real button — never a guessed keystroke, never an inferred choice. Answer it and the agent carries on. THE REAL CONVERSATION Read the full transcript exactly as it happened — prose, tool calls, diffs. Send a new prompt. Answer a multiple-choice question with real buttons instead of guessed keystrokes. Nothing is truncated. WORKS OFF YOUR NETWORK On your network it connects directly over your LAN. Off it, it fails over automatically to an encrypted relay, and you keep working from anywhere. Taurine, our keep-awake mode, stops your Mac napping mid-run so a long job survives the walk to the coffee shop. END-TO-END ENCRYPTED Your Mac and your iPhone verify each other's identity when they connect, then talk over an AES-256-GCM encrypted channel that the relay in between cannot read. There is no account and no sign-up — pairing is a code you type once. FREE FOREVER One Mac and two sessions, with every feature unlocked. Not a trial and not a crippled tier: off-network access, permission approvals, Taurine, and the full conversation are all included. The two sessions you're using stay free. PORT22 UNLIMITED Unlimited Macs and unlimited sessions, so you can drive the whole fleet at once. An annual subscription that renews automatically until cancelled. Pricing is shown in the app. REQUIRES THE MAC AGENT Port22 needs the free Port22 companion app running on your Mac. Download it at tryport22.com. Terms: tryport22.com/terms Privacy: tryport22.com/privacy
Screenshots
Verdict
The clearest difference is rating: Port22 at 5.0 against IoTMeter's 1.0. Port22 also leads on update cadence (every 2 weeks vs every 3 weeks). IoTMeter's advantage is in-app purchases (none vs 1). On price, ratings volume, ads 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. Port22 sells 1 in-app purchase, starting at $19.99 per year. IoTMeter asks for nothing beyond the download.
Port22 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
IoTMeter ships an update every 3 weeks, Port22 every 2 weeks. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.
| Parameter | IoTMeter | Port22 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17 | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Pavel Lpa | Harsha Chaganti |
Customer experience
IoTMeter
Port22
In-app purchases
IoTMeter
No in-app purchases
Port22
- Unlimited$19.991 Year









