# PolyFit vs PVVNL Smart Meter

The clearest difference is update cadence: PVVNL Smart Meter at every 3 months against PolyFit's every 9 months. PolyFit's advantage is iOS requirement (13.0 vs 15.6). 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.

PolyFit ships an update every 9 months, PVVNL Smart Meter every 3 months. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PolyFit | PVVNL Smart Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pvvnl-smart-meter/id6645736731/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 44 MB | 46 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polysurance Limited](https://appshunter.io/developer/1517621814) | [Smart Energy Systems LLC](https://appshunter.io/developer/1062247242) |

## What reviewers say

### PolyFit

[App page](https://appshunter.io/ios/app/polyfit/id6503609397)

**Features:** macOS Compatibility

**In-app purchases:** none


### PVVNL Smart Meter

[App page](https://appshunter.io/ios/app/pvvnl-smart-meter/id6645736731)

Manage your energy account with this intuitive mobile app. View bills, track usage, make payments, and get outage information. It simplifies energy management and keeps you in control of your account.

**Highlights:** Account registration and login, View bill details and history, Track daily and monthly consumption, Make quick recharges and payments, Download last 6 e-bills, Report consumer complaints, Check meter connection status

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyFit free?

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

### Is PVVNL Smart Meter free?

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

### Do PolyFit or PVVNL Smart Meter have ads?

Neither PolyFit nor PVVNL Smart Meter shows ads.

### Which is updated more often, PolyFit or PVVNL Smart Meter?

PolyFit ships an update every 9 months, and PVVNL Smart Meter every 3 months. Most recently, PolyFit was updated on October 5, 2026 and PVVNL Smart Meter on October 17, 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.*