# FontFlex vs Polyreader

The clearest difference is update cadence: FontFlex at weekly against Polyreader's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FontFlex sells 10 in-app purchases, starting at $0.99 per 7 days and Polyreader sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

FontFlex ships an update weekly, Polyreader monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FontFlex | Polyreader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (223 ratings)](https://appshunter.io/ios/app/fontflex-fonts-for-safari/id1597034898/reviews)** | — |
| Number of ratings | **223** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 4 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sufiyan Yasa](https://appshunter.io/developer/439511524) | [Naftali Beder](https://appshunter.io/developer/925387752) |

## What reviewers say

### FontFlex

[App page](https://appshunter.io/ios/app/fontflex-fonts-for-safari/id1597034898)

Enhance your online reading with customizable fonts, text sizes, and color schemes. This extension offers a personalized browsing experience, especially beneficial for those with dyslexia or visual sensitivities. Enjoy a more comfortable and accessible way to read any website.

**Highlights:** 1,900+ Google Fonts, Dynamic text size adjustment, Customizable text and background colors, Advanced typography controls, Profile system for website settings, Instant application on browse

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $0.99 | per 7 days |
| FontFlex weekly premium | $2.99 | per 7 days |
| Monthly subscription | $2.99 | per month |
| FontFlex weekly premium | $4.99 | per 7 days |
| FontFlex yearly premium | $9.99 | per year |
| FontFlex yearly premium | $24.99 | per year |
| FontFlex yearly premium | $24.99 | per year |
| Lifetime | $5.99 | one-time |
| Lifetime | $6.99 | one-time |
| Lifetime | $9.99 | one-time |

**What reviewers like**

- 👍 Reliable and works well
- 🚀 Improves reading experience
- 💡 Offers many customization options
- 🎨 Supports OpenDyslexic font for free
- 👏 Responsive and helpful developer

**What reviewers complain about**

- 🐛 Intermittent issues with font changes
- 🔍 Confusing or complex user interface
- 🚫 Doesn't work on all websites
- 🚫 Incompatible with latest macOS/Safari versions
- 💰 Premium features require subscription

**Reported bugs**

- Extension fails to load or work consistently
- Causes issues with certain website features
- Inability to delete or uninstall the extension

**Requested features**

- Support for user-installed custom fonts
- Ability to preview font changes before applying
- Improved compatibility with images and other page elements


### Polyreader

[App page](https://appshunter.io/ios/app/polyreader-read-it-later/id6740188169)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


## Frequently asked questions

### Is FontFlex free?

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

### Is Polyreader free?

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

### Do FontFlex or Polyreader have ads?

Neither FontFlex nor Polyreader shows ads.

### Which is updated more often, FontFlex or Polyreader?

FontFlex ships an update weekly, and Polyreader monthly. Most recently, FontFlex was updated on October 30, 2026 and Polyreader on October 25, 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.*