# Read Your Meter Pro vs J

The clearest difference is review sentiment: J at 100% against Read Your Meter Pro's 0%. J also leads on rating (5.0 vs 1.5) and iOS requirement (9.0 vs 13.0). Read Your Meter Pro's advantage is ratings volume (6 vs 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.

J holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Read Your Meter Pro has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Read Your Meter Pro's written reviews are positive against 100% of J's.

Read Your Meter Pro ships an update monthly, J every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Read Your Meter Pro | J |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (6 ratings)](https://appshunter.io/ios/app/read-your-meter-pro/id1571281928/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/j-smell/id6450985801/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 22 MB | 20 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arad Technologies Ltd](https://appshunter.io/developer/809707896) | [Johnson clean ltd](https://appshunter.io/developer/1696078547) |

## What reviewers say

### Read Your Meter Pro

[App page](https://appshunter.io/ios/app/read-your-meter-pro/id1571281928)

Monitor your water usage from anywhere with this app. It provides detailed consumption graphs, leak alerts, real-time notifications, and consumption forecasts to help you manage your water intake effectively.

**Highlights:** Detailed consumption graphs, Leak alerts, Real-time notifications, Consumption forecast

**Features:** macOS Compatibility

**In-app purchases:** none


### J

[App page](https://appshunter.io/ios/app/j-smell/id6450985801)

Enhance your environment with pleasant scents. This application helps you create and manage atmospheric perfuming for any space. Enjoy a curated selection of fragrances to suit your mood and preferences.

**Highlights:** Atmospheric perfuming, Scent management, Fragrance selection, Mood enhancement

**In-app purchases:** none


## Frequently asked questions

### Is Read Your Meter Pro free?

Read Your Meter Pro is free to download, with no in-app purchases.

### Is J free?

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

### Which has better reviews, Read Your Meter Pro or J?

J is rated higher. Read Your Meter Pro averages 1.5 out of 5 from 6 ratings, while J averages 5.0 from 1 ratings.

### Do Read Your Meter Pro or J have ads?

Neither Read Your Meter Pro nor J shows ads.

### Which is updated more often, Read Your Meter Pro or J?

Read Your Meter Pro ships an update monthly, and J every 5 weeks. Most recently, Read Your Meter Pro was updated on November 3, 2026 and J on November 3, 2026.

---

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