# Polymath vs Charlier

The clearest difference is device support: Polymath at 4 against Charlier's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Polymath ships an update every 3 weeks, Charlier monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Polymath | Charlier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/charlier-cardistry-trainer/id6758930133/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 11 MB | 104 MB |
| Requires iOS | 26.1 | **26.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Divyansh Divyansh](https://appshunter.io/developer/1870395698) | [Maciej Czarnik](https://appshunter.io/developer/1875831938) |

## What reviewers say

### Polymath

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

**In-app purchases:** none


### Charlier

[App page](https://appshunter.io/ios/app/charlier-cardistry-trainer/id6758930133)

This app provides a personalized, offline platform for cardists to track and practice their moves. Users can build custom libraries, organize routines, and monitor progress with detailed stats and practice modes. It focuses on a do-it-yourself approach to training, ensuring a deeply personal journey.

**Highlights:** Build custom move library, Organize moves with categories, Practice with routine modes, Hands-free voice controls, Track streaks and consistency, Monitor progress with stats, Data export and import

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

**In-app purchases:** none


## Frequently asked questions

### Is Polymath free?

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

### Is Charlier free?

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

### Do Polymath or Charlier have ads?

Neither Polymath nor Charlier shows ads.

### Which is updated more often, Polymath or Charlier?

Polymath ships an update every 3 weeks, and Charlier monthly. Most recently, Polymath was updated on October 31, 2026 and Charlier on November 5, 2026.

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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.*