# Polym vs Readrrr

Polym and Readrrr both sit at 4.6 stars, but that hides the real split: 70% of Polym's written reviews are positive against 29% of Readrrr's. Polym also leads on monetization model (free with in-app purchases vs subscription) and iOS requirement (16.4 vs 18). Readrrr's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Polym sells 7 in-app purchases, starting at $7.99 per month and Readrrr sells 10 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Polym against 4.6 for Readrrr. Both are backed by a comparable volume of ratings — 36 and 22 respectively. Written reviews are what separate them: 70% of Polym's written reviews are positive against 29% of Readrrr's.

Polym ships an update every 11 days, Readrrr fortnightly. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Polym | Readrrr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (36 ratings)](https://appshunter.io/ios/app/polym-learn-and-remember/id6737438526/reviews) | [4.6 (22 ratings)](https://appshunter.io/ios/app/readrrr-focus-reader/id6757683148/reviews) |
| Number of ratings | **36** | 22 |
| Positive reviews | **70.0% of reviews** | 29.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 65 MB | 138 MB |
| Requires iOS | **16.4** | 18 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Polym App LLC](https://appshunter.io/developer/1776382285) | [Ocule AS](https://appshunter.io/developer/1729594111) |

## 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 |


### Readrrr

[App page](https://appshunter.io/ios/app/readrrr-focus-reader/id6757683148)

Enhance reading speed and focus with a distraction-free experience. This app uses RSVP technology to display words sequentially, helping you process text faster and track your comprehension progress.

**Highlights:** RSVP speed-reading technology, Customizable reading speeds, Distraction-free reading environment, PDF import and text extraction, Reading progress tracking, Cross-device synchronization

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readrrr Monthly | $2.99 | per month |
| Weekly | $2.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $19.99 | per year |
| Readrrr Yearly | $24.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $39.99 | per year |
| Readrrr Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Polym free?

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

### Is Readrrr free?

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

### Which has better reviews, Polym or Readrrr?

Polym and Readrrr are both rated 4.6 out of 5 on the App Store, from 36 and 22 ratings respectively.

### Do Polym or Readrrr have ads?

Polym shows ads; Readrrr does not.

### Which is updated more often, Polym or Readrrr?

Polym ships an update every 11 days, and Readrrr fortnightly. Most recently, Polym was updated on October 6, 2026 and Readrrr on October 12, 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.*