# Poppay vs Solarium Smart

The clearest difference is review sentiment: Solarium Smart at 100% against Poppay's 4%. Poppay's advantage is price (Free vs $2.99) and iOS requirement (14.0 vs 17.4). On ads, in-app purchases and device support there is nothing between them.

Poppay is free to download; Solarium Smart costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Poppay | Solarium Smart |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 3.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | **Free** | Paid |
| Size | 75 MB | 8 MB |
| Requires iOS | **14.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One Parking Solution](https://appshunter.io/developer/1562985618) | [MIKE HAMMOUDI](https://appshunter.io/developer/1735033509) |

## What reviewers say

### Poppay

[App page](https://appshunter.io/ios/app/poppay/id1562985616)

A secure and simple mobile application for touch-free parking payments. Avoid queues and machines by paying for your parking space directly from your phone. Receive automatic expiry reminders and easily extend or rebook your parking.

**Highlights:** Touch-free parking payments, Automatic expiry reminders, Easy parking extension, Credit/debit card payments, Find PopPay locations

**Features:** macOS Compatibility

**In-app purchases:** none


### Solarium Smart

[App page](https://appshunter.io/ios/app/solarium-smart/id6602898066)

This app helps users calculate key solar and battery metrics to optimize energy usage. It provides tools for estimating battery capacity, count, charging time, and duration, making solar energy management straightforward.

**Highlights:** Battery capacity calculation, Battery count estimation, Charging time estimation, Battery duration calculation, Optimize energy usage

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

**In-app purchases:** none


## Frequently asked questions

### Is Poppay free?

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

### Is Solarium Smart free?

Solarium Smart costs $2.99, with no in-app purchases.

### Do Poppay or Solarium Smart have ads?

Neither Poppay nor Solarium Smart shows ads.

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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.*