# Roots Abacus vs Increasing Decreasing Graphs

The clearest difference is iOS requirement: Increasing Decreasing Graphs at 12.0 against Roots Abacus's 16.6. 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.

## The numbers

| Metric | Roots Abacus | Increasing Decreasing Graphs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 39 MB | 21 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kian Lee](https://appshunter.io/developer/997242579) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Roots Abacus

[App page](https://appshunter.io/ios/app/roots-abacus/id1493360304)

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

**In-app purchases:** none


### Increasing Decreasing Graphs

[App page](https://appshunter.io/ios/app/increasing-decreasing-graphs/id6736857797)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roots Abacus free?

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

### Is Increasing Decreasing Graphs free?

Increasing Decreasing Graphs is free to download, with no in-app purchases.

### Do Roots Abacus or Increasing Decreasing Graphs have ads?

Neither Roots Abacus nor Increasing Decreasing Graphs 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.*