# Numeric Odyssey vs Plant the tree

The clearest difference is iOS requirement: Plant the tree at 12.0 against Numeric Odyssey's 15.1. 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 | Numeric Odyssey | Plant the tree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 27 MB | 114 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Truong Van Truong](https://appshunter.io/developer/1601624508) | [Marco Andreotti](https://appshunter.io/developer/1514019597) |

## What reviewers say

### Numeric Odyssey

[App page](https://appshunter.io/ios/app/numeric-odyssey/id6472152796)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plant the tree

[App page](https://appshunter.io/ios/app/plant-the-tree/id6472707173)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numeric Odyssey free?

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

### Is Plant the tree free?

Plant the tree is free to download, with no in-app purchases.

### Do Numeric Odyssey or Plant the tree have ads?

Both Numeric Odyssey and Plant the tree show 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.*