# Avon Meters vs Neptune Smart EMS

The clearest difference is device support: Avon Meters at 3 against Neptune Smart EMS's 1. Avon Meters also leads on iOS requirement (10.0 vs 17.6). 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.

Avon Meters ships an update every 2 months, Neptune Smart EMS monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Avon Meters | Neptune Smart EMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 61 MB | 9 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Avon Meters Private Limited](https://appshunter.io/developer/1510122503) | [Yogendra Singh](https://appshunter.io/developer/1670835504) |

## What reviewers say

### Avon Meters

[App page](https://appshunter.io/ios/app/avon-meters/id1510122504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Neptune Smart EMS

[App page](https://appshunter.io/ios/app/neptune-smart-ems/id6445865118)

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

**In-app purchases:** none


## Frequently asked questions

### Is Avon Meters free?

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

### Is Neptune Smart EMS free?

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

### Do Avon Meters or Neptune Smart EMS have ads?

Neither Avon Meters nor Neptune Smart EMS shows ads.

### Which is updated more often, Avon Meters or Neptune Smart EMS?

Avon Meters ships an update every 2 months, and Neptune Smart EMS monthly. Most recently, Avon Meters was updated on November 3, 2026 and Neptune Smart EMS 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.*