# Flippy Do vs Calculus Solver

The clearest difference is in-app purchases: Flippy Do at none against Calculus Solver's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calculus Solver sells 2 in-app purchases, starting at $4.99 per 7 days. Flippy Do asks for nothing beyond the download.

## The numbers

| Metric | Flippy Do | Calculus Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flippy-do/id1667267632/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 months |
| Monetization | Free | — |
| Size | 1 MB | 12 MB |
| Requires iOS | **16.2** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Groeneveld](https://appshunter.io/developer/1667267634) | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) |

## 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


### Calculus Solver

[App page](https://appshunter.io/ios/app/calculus-solver-step-by-step/id6753817856)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $24.99 | per year |


## Frequently asked questions

### Is Flippy Do free?

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

### Is Calculus Solver free?

Calculus Solver is free to download, with in-app purchases available.

### Do Flippy Do or Calculus Solver have ads?

Neither Flippy Do nor Calculus Solver 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.*