# Phong vs Roller Math

The clearest difference is ads: Phong at none against Roller Math's shown. Phong also leads on iOS requirement (7.0 vs 12.0). On price, 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.

## The numbers

| Metric | Phong | Roller Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/phong/id1434738320/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 34 months |
| Monetization | Free | — |
| Size | 39 MB | 54 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eventronic Systems, SL](https://appshunter.io/developer/692703720) | [Marco Andreotti](https://appshunter.io/developer/1514019597) |

## What reviewers say

### Phong

[App page](https://appshunter.io/ios/app/phong/id1434738320)

Experience a classic arcade game with a retro ping pong feel. This free application offers a nostalgic gameplay experience reminiscent of early video games.

**Highlights:** Classic arcade gameplay, Retro ping pong style, Free to play, Nostalgic experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Roller Math

[App page](https://appshunter.io/ios/app/roller-math/id1548283266)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phong free?

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

### Is Roller Math free?

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

### Do Phong or Roller Math have ads?

Roller Math shows ads; Phong does not.

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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.*