# IoTMeter vs LimitWatch

The clearest difference is in-app purchases: IoTMeter at none against LimitWatch's 4. IoTMeter also leads on review sentiment (33% vs 0%) and update cadence (every 3 weeks vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. LimitWatch sells 4 in-app purchases, starting at $1.99 per year. IoTMeter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for IoTMeter against 1.0 for LimitWatch. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 33% of IoTMeter's written reviews are positive against 0% of LimitWatch's.

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

## The numbers

| Metric | IoTMeter | LimitWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iotmeter/id1560319286/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/limitwatch/id6761913060/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 82 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Lpa](https://appshunter.io/developer/1560303712) | [shengbao cai](https://appshunter.io/developer/1892035727) |

## What reviewers say

### IoTMeter

[App page](https://appshunter.io/ios/app/iotmeter/id1560319286)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### LimitWatch

[App page](https://appshunter.io/ios/app/limitwatch/id6761913060)

Monitor and manage your AI coding tools from your iPhone and Apple Watch. Get real-time updates on session status, token usage, and approval requests. Approve or deny requests directly from your device.

**Highlights:** Live Activity & Dynamic Island integration, Real-time push notifications, Multi-AI tool monitoring, Direct approval/denial of requests, API usage and quota tracking, Home Screen widgets and Watch complications, Session archive and data export

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Yearly | $1.99 | per year |
| Pro Yearly | $9.99 | per year |
| Lite Lifetime | $3.99 | one-time |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is IoTMeter free?

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

### Is LimitWatch free?

LimitWatch is free to download, with in-app purchases available.

### Which has better reviews, IoTMeter or LimitWatch?

IoTMeter and LimitWatch are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do IoTMeter or LimitWatch have ads?

Neither IoTMeter nor LimitWatch shows ads.

### Which is updated more often, IoTMeter or LimitWatch?

IoTMeter ships an update every 3 weeks, and LimitWatch every 3 months. Most recently, IoTMeter was updated on October 3, 2026 and LimitWatch on October 15, 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.*