Comparison

IoTMeter vs HTML Editor +

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Device setup and user interface
  • Electrical quantity measurement
  • EVSE charging current control
  • PV power utilization optimization
  • Wireless communication with PV inverters
  • Standalone function capability
Features
Read full description

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.

About

HTML Editor +

This app allows users to write, preview, and share HTML code directly on their iOS devices. It offers real-time rendering and flexible viewing options, making it ideal for learning, prototyping, or coding on the go.

Highlights
  • Real-time HTML preview
  • Split view and fullscreen modes
  • One-tap code sharing
  • Automatic code saving
  • Minimalist user interface
Features
Read full description

Discover the ultimate HTML Editor and Live Preview app, designed for beginners and developers alike! Write, preview, and share your HTML code seamlessly on your iOS device. Whether you're learning HTML, prototyping web designs, or experimenting with code on the go, this app provides a sleek and intuitive platform to bring your ideas to life. Features - Real-Time Preview: Instantly see your HTML code rendered in a live web view as you type. - Flexible View Modes: Choose between Split View (editor and preview side-by-side), Editor Fullscreen, or Preview Fullscreen for a tailored coding experience. - Easy Sharing: Share your HTML creations with a single tap via email, messages, or other apps. - Persistent Storage: Your code is automatically saved, so you can pick up right where you left off. - Clean Interface: A minimalist design with a focus on usability, perfect for coding on the go. - Download now and start coding HTML anywhere, anytime!

Screenshots

IoTMeter4 screens
HTML Editor +3 screens

Verdict

The call

The clearest difference is review sentiment: HTML Editor + at 100% against IoTMeter's 33%. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

IoTMeter ships an update every 3 weeks, HTML Editor + every 2 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
IoTMeter versus HTML Editor +: the parameters behind the verdict, then further details
ParameterIoTMeterHTML Editor +
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17 — better18
Further details — not scored
Size35 MB5 MB
Age rating4+4+
DeveloperPavel LpaYan Kin LEUNG

Customer experience

IoTMeter

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

HTML Editor +

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IoTMeter

No in-app purchases

None

HTML Editor +

No in-app purchases

Questions

Is IoTMeter free?
IoTMeter is free to download, with no in-app purchases.
Is HTML Editor + free?
HTML Editor + is free to download, with no in-app purchases.
Do IoTMeter or HTML Editor + have ads?
Neither IoTMeter nor HTML Editor + shows ads.
Which is updated more often, IoTMeter or HTML Editor +?
IoTMeter ships an update every 3 weeks, and HTML Editor + every 2 months. Most recently, IoTMeter was updated on October 3, 2026 and HTML Editor + on October 15, 2026.

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