# Polymath vs LifeOS

The clearest difference is in-app purchases: Polymath at none against LifeOS's 2. LifeOS's advantage is iOS requirement (15.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. LifeOS sells 2 in-app purchases, starting at $1.99 per 7 days. Polymath asks for nothing beyond the download.

## The numbers

| Metric | Polymath | LifeOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 11 MB | 17 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Divyansh Divyansh](https://appshunter.io/developer/1870395698) | [Alexandros Theodorou](https://appshunter.io/developer/6777445024) |

## What reviewers say

### Polymath

[App page](https://appshunter.io/ios/app/polymath-think-plan-do/id6758142607)

**In-app purchases:** none


### LifeOS

[App page](https://appshunter.io/ios/app/lifeos-daily-intelligence/id6777445022)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeOS Premium Weekly | $1.99 | per 7 days |
| LifeOS Premium Annual | $78.99 | per year |


## Frequently asked questions

### Is Polymath free?

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

### Is LifeOS free?

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

### Do Polymath or LifeOS have ads?

Neither Polymath nor LifeOS 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.*