# Changemakers Explorer vs Polymath

The clearest difference is in-app purchases: Changemakers Explorer at none against Polymath's 2. Changemakers Explorer also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Polymath sells 2 in-app purchases, starting at $4.99 per month. Changemakers Explorer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Changemakers Explorer | Polymath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 105 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Taidii Pte Ltd](https://appshunter.io/developer/921378893) | [LUCK THONG TAN](https://appshunter.io/developer/6785600001) |

## What reviewers say

### Changemakers Explorer

[App page](https://appshunter.io/ios/app/changemakers-explorer/id6742179611)

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

**In-app purchases:** none


### Polymath

[App page](https://appshunter.io/ios/app/polymath-exam-flashcards/id6790035741)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Pro | $9.99 | per month |


## Frequently asked questions

### Is Changemakers Explorer free?

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

### Is Polymath free?

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

### Do Changemakers Explorer or Polymath have ads?

Neither Changemakers Explorer nor Polymath shows ads.

### Which is updated more often, Changemakers Explorer or Polymath?

Changemakers Explorer ships an update every 3 weeks, and Polymath every 3 weeks. Most recently, Changemakers Explorer was updated on September 26, 2026 and Polymath on October 7, 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.*