# Flippy Do vs Periodic Playground

The clearest difference is price: Flippy Do at Free against Periodic Playground's $0.99. Periodic Playground's advantage is iOS requirement (13.0 vs 16.2). On ads, in-app purchases and device support there is nothing between them.

Flippy Do is free to download; Periodic Playground costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Flippy Do | Periodic Playground |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flippy-do/id1667267632/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 1 MB | 157 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Richard Groeneveld](https://appshunter.io/developer/1667267634) | [Zubin Hasham](https://appshunter.io/developer/1771775751) |

## What reviewers say

### Flippy Do

[App page](https://appshunter.io/ios/app/flippy-do/id1667267632)

Practice converting binary numbers to decimal with this educational tool. Ideal for computer science students and anyone looking to understand base 2 to base 10 conversions. A simple yet effective way to learn binary.

**Highlights:** Binary to decimal conversion practice, Base 2 to base 10 learning, Educational tool for computer science, Simple and effective learning aid

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Playground

[App page](https://appshunter.io/ios/app/periodic-playground/id6748287099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flippy Do free?

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

### Is Periodic Playground free?

Periodic Playground costs $0.99, with no in-app purchases.

### Do Flippy Do or Periodic Playground have ads?

Neither Flippy Do nor Periodic Playground 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.*