# Polysys vs Readdly

The clearest difference is in-app purchases: Polysys at none against Readdly's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Readdly sells 6 in-app purchases, starting at $7.99 per month. Polysys asks for nothing beyond the download.

## The numbers

| Metric | Polysys | Readdly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 59 MB | 92 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Imed Boudriga](https://appshunter.io/developer/1744347781) | [readdlytech](https://appshunter.io/developer/1896618604) |

## What reviewers say

### Polysys

[App page](https://appshunter.io/ios/app/polysys/id6502053906)

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

**In-app purchases:** none


### Readdly

[App page](https://appshunter.io/ios/app/readdly/id6800300812)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Monthly | $7.99 | per month |
| Premium Monthly | $9.99 | per month |
| Essential Quarterly | $21.99 | per 3 months |
| Premium Quarterly | $29.99 | per 3 months |
| Essential Yearly | $87.99 | per year |
| Premium Yearly | $119.99 | per year |


## Frequently asked questions

### Is Polysys free?

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

### Is Readdly free?

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

### Do Polysys or Readdly have ads?

Neither Polysys nor Readdly shows ads.

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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.*