# Polym vs HNH Connect

The clearest difference is in-app purchases: HNH Connect at none against Polym's 7. HNH Connect also leads on ads (none vs shown) and device support (3 vs 1). Polym's advantage is update cadence (every 9 days vs every 4 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Polym sells 7 in-app purchases, starting at $7.99 per month. HNH Connect asks for nothing beyond the download.

Polym ships an update every 9 days, HNH Connect every 4 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Polym | HNH Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/polym-learn-and-remember/id6737438526/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 48 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Polym App LLC](https://appshunter.io/developer/1776382285) | [HNH TECHNOLOGY](https://appshunter.io/developer/1801680393) |

## What reviewers say

### Polym

[App page](https://appshunter.io/ios/app/polym-learn-and-remember/id6737438526)

Enhance your memory and recall with audio-first lessons and active learning techniques. Explore a wide range of subjects through engaging courses, flashcards, and integrated memory training. Learn effectively anytime, anywhere with this distraction-free educational tool.

**Highlights:** Audio-first lessons for on-the-go learning, Active audio learning with flashcards, Spaced repetition and interleaving techniques, Expansive course catalog across various subjects, Progress tracking and due date reminders, Distraction-free learning interface

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Access | $7.99 | per month |
| Standard Access | $9.99 | per month |
| Standard Access | $11.99 | per month |
| Standard Access | $14.99 | per 3 months |
| Standard Access | $19.99 | per 3 months |
| Standard Access | $29.99 | per 3 months |
| Standard Access | $79.99 | per year |


### HNH Connect

[App page](https://appshunter.io/ios/app/hnh-connect/id6743161206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polym free?

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

### Is HNH Connect free?

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

### Do Polym or HNH Connect have ads?

Polym shows ads; HNH Connect does not.

### Which is updated more often, Polym or HNH Connect?

Polym ships an update every 9 days, and HNH Connect every 4 weeks. Most recently, Polym was updated on October 25, 2026 and HNH Connect on October 11, 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.*