# Oriole vs Polym

The clearest difference is ads: Oriole at none against Polym's shown. Oriole also leads on ratings volume (137 vs 35). Polym's advantage is review sentiment (70% vs 62%). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Oriole sells 2 in-app purchases, starting at $24.99 per month and Polym sells 7 in-app purchases, starting at $7.99 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 — 4.7 for Oriole against 4.6 for Polym. Both are backed by a comparable volume of ratings — 137 and 35 respectively. Written reviews are what separate them: 62% of Oriole's written reviews are positive against 70% of Polym's.

Oriole ships an update every 10 days, Polym every 11 days. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Oriole | Polym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (137 ratings)](https://appshunter.io/ios/app/oriole-text-to-speech-reader/id1663215527/reviews)** | [4.6 (35 ratings)](https://appshunter.io/ios/app/polym-learn-and-remember/id6737438526/reviews) |
| Number of ratings | **137** | 35 |
| Positive reviews | 61.5% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 124 MB | 59 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oriole AI Inc.](https://appshunter.io/developer/1663215529) | [Polym App LLC](https://appshunter.io/developer/1776382285) |

## What reviewers say

### Oriole

[App page](https://appshunter.io/ios/app/oriole-text-to-speech-reader/id1663215527)

Transform written content into engaging audio with an AI-powered text-to-speech tool. Capture text via camera, notes, or dictation to learn faster, improve comprehension, and stay productive on the go. Supports multiple languages and offers customizable playback speeds.

**Highlights:** AI-powered text-to-speech conversion, Text capture via camera, notes, or dictation, Multilingual voice support (41 languages), Customizable playback speed, Webpage and document import, Unlimited snapshot library

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oriole AI Premium | $24.99 | per month |
| Oriole AI Premium | $119.99 | per year |


### 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 |


## Frequently asked questions

### Is Oriole free?

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

### Is Polym free?

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

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

Oriole is rated higher. Oriole averages 4.7 out of 5 from 137 ratings, while Polym averages 4.6 from 35 ratings.

### Do Oriole or Polym have ads?

Polym shows ads; Oriole does not.

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

Oriole ships an update every 10 days, and Polym every 11 days. Most recently, Oriole was updated on September 23, 2026 and Polym on September 19, 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.*