# Slean vs Bionic Reading® Fonts

The clearest difference is update cadence: Slean at every 2 days against Bionic Reading® Fonts's every 6 days. Slean also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Slean sells 11 in-app purchases, starting at $2.99 per month and Bionic Reading® Fonts sells 6 in-app purchases, starting at $4.90 per month. Whichever you choose, the download price is not the number that matters.

Slean ships an update every 2 days, Bionic Reading® Fonts every 6 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Slean | Bionic Reading® Fonts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/slean-cleaner-and-pixel-stretch/id6740009265/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emre ERTUNC](https://appshunter.io/developer/1787950836) | [Bionic Reading AG](https://appshunter.io/developer/1659624105) |

## What reviewers say

### Slean

[App page](https://appshunter.io/ios/app/slean-cleaner-and-pixel-stretch/id6740009265)

This app securely cleans your photo and video gallery by processing everything locally on your device. It helps free up storage space by finding duplicates, compressing files, and allows for AI-powered photo editing without uploading your data.

**Highlights:** AI Photo Editing, Duplicate Detection, Smart Compression, On-Device Processing, On This Day Feature, Image Resizer

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slean Pro Monthly Subscription | $2.99 | per month |
| Slean Pro Monthly Subscription | $2.99 | per month |
| Slean Pro Weekly Subscription | $5.99 | per 7 days |
| Slean Pro Annual Subscription | $29.99 | per year |
| 5 AI Image Generation Tokens | $0.99 | one-time |
| Short Coffee | $0.99 | one-time |
| Tall Coffee | $1.99 | one-time |
| 20 AI Image Generation Tokens | $2.99 | one-time |
| Grande Coffee | $2.99 | one-time |
| 50 AI Image Generation Tokens | $4.99 | one-time |
| JET FUEL | $4.99 | one-time |


### Bionic Reading® Fonts

[App page](https://appshunter.io/ios/app/bionic-reading-fonts/id6807804213)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bionic Reading® | $4.90 | per month |
| Bionic Reading® Serif | $4.90 | per month |
| Bionic Reading® Bundle | $7.90 | per month |
| Bionic Reading® | $49.00 | per year |
| Bionic Reading® Serif | $49.00 | per year |
| Bionic Reading® Bundle | $79.00 | per year |


## Frequently asked questions

### Is Slean free?

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

### Is Bionic Reading® Fonts free?

Bionic Reading® Fonts is free to download, with in-app purchases available.

### Do Slean or Bionic Reading® Fonts have ads?

Neither Slean nor Bionic Reading® Fonts shows ads.

### Which is updated more often, Slean or Bionic Reading® Fonts?

Slean ships an update every 2 days, and Bionic Reading® Fonts every 6 days. Most recently, Slean was updated on October 15, 2026 and Bionic Reading® Fonts on October 6, 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.*