# IoTMeter vs Slug

The clearest difference is review sentiment: Slug at 100% against IoTMeter's 33%. Slug also leads on rating (5.0 vs 1.0). IoTMeter's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Slug sells 1 one-off in-app purchase. IoTMeter asks for nothing beyond the download.

Slug holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 33% of IoTMeter's written reviews are positive against 100% of Slug's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | IoTMeter | Slug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iotmeter/id1560319286/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slug-link-manager/id6743663098/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 35 MB | 42 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Lpa](https://appshunter.io/developer/1560303712) | [Nicholas Dapolito](https://appshunter.io/developer/1637452829) |

## 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


### Slug

[App page](https://appshunter.io/ios/app/slug-link-manager/id6743663098)

This app provides a direct connection to your YOURLS server, allowing you to create custom, branded short links. Track link performance and simplify sharing without relying on third-party services or sharing your data.

**Highlights:** Connect to YOURLS server, Create custom short links, Track link analytics, Clipboard URL shortening, Share extension integration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick.Link+ | $3.99 | one-time |


## Frequently asked questions

### Is IoTMeter free?

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

### Is Slug free?

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

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

Slug is rated higher. IoTMeter averages 1.0 out of 5 from 1 ratings, while Slug averages 5.0 from 1 ratings.

### Do IoTMeter or Slug have ads?

Neither IoTMeter nor Slug shows ads.

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

IoTMeter ships an update every 3 weeks, and Slug every 3 weeks. Most recently, IoTMeter was updated on September 15, 2026 and Slug on September 9, 2026.

---

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