# SmartMeters vs Smart iMeters

The clearest difference is update cadence: Smart iMeters at every 9 months against SmartMeters's every 20 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SmartMeters ships an update every 20 months, Smart iMeters every 9 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SmartMeters | Smart iMeters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/smartmeters/id1487595512/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 9 months** |
| Monetization | Free | — |
| Size | 56 MB | 29 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siargo,Inc](https://appshunter.io/developer/1318593278) | [Smart iMeters](https://appshunter.io/developer/6775329697) |

## What reviewers say

### SmartMeters

[App page](https://appshunter.io/ios/app/smartmeters/id1487595512)

This application monitors real-time flow data from smart flow meters. It allows users to view instantaneous flow rates, total usage, battery levels, and remaining cylinder capacity. The app provides a comprehensive solution for managing gas and microfluidic flow measurements.

**Highlights:** Real-time flow data monitoring, View dynamic flow curves, Calculate total flow and battery level, Monitor cylinder remaining capacity, Bluetooth wireless data transmission, Set high/low flow rate alarms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Smart iMeters

[App page](https://appshunter.io/ios/app/smart-imeters/id6450159159)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartMeters free?

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

### Is Smart iMeters free?

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

### Do SmartMeters or Smart iMeters have ads?

Neither SmartMeters nor Smart iMeters shows ads.

### Which is updated more often, SmartMeters or Smart iMeters?

SmartMeters ships an update every 20 months, and Smart iMeters every 9 months. Most recently, SmartMeters was updated on October 14, 2026 and Smart iMeters on October 20, 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.*