# Polymath vs Complete OS

The clearest difference is in-app purchases: Polymath at none against Complete OS's 1. Complete OS's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Complete OS sells 1 in-app purchase, starting at $9.99 per month. Polymath asks for nothing beyond the download.

Polymath ships an update every 3 weeks, Complete OS weekly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Polymath | Complete OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/complete-os/id6766687959/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 11 MB | 25 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Divyansh Divyansh](https://appshunter.io/developer/1870395698) | [Brian Berg](https://appshunter.io/developer/1896315324) |

## What reviewers say

### Polymath

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

**In-app purchases:** none


### Complete OS

[App page](https://appshunter.io/ios/app/complete-os/id6766687959)

This app acts as a personal life operating system, consolidating habits, meals, tasks, budget, workouts, and notes into a single, focused daily summary. It uses AI to provide personalized insights and streamline daily planning without overwhelming the user.

**Highlights:** AI-powered Daily Brief, Integrated meal planning and grocery lists, Habit tracking with streak counting, Workout logging and import support, Budget tracking and bill reminders, Calendar-aware task management, AI-enhanced note-taking with search

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete OS Monthly | $9.99 | per month |


## Frequently asked questions

### Is Polymath free?

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

### Is Complete OS free?

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

### Do Polymath or Complete OS have ads?

Neither Polymath nor Complete OS shows ads.

### Which is updated more often, Polymath or Complete OS?

Polymath ships an update every 3 weeks, and Complete OS weekly. Most recently, Polymath was updated on October 5, 2026 and Complete OS on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*