# The ReadBetter Co vs Celer

The clearest difference is in-app purchases: The ReadBetter Co at none against Celer's 4. The ReadBetter Co also leads on update cadence (every 3 days vs every 9 days) and iOS requirement (10.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Celer sells 4 in-app purchases, starting at $7.99 per month. The ReadBetter Co asks for nothing beyond the download.

The ReadBetter Co ships an update every 3 days, Celer every 9 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | The ReadBetter Co | Celer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (21 ratings)](https://appshunter.io/ios/app/celer-adhd-and-focus-reader/id1641298256/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | — | Freemium |
| Size | 18 MB | 115 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iwyno Finworks LLC](https://appshunter.io/developer/1577001149) | [Mobile Craft MB](https://appshunter.io/developer/1299128266) |

## What reviewers say

### The ReadBetter Co

[App page](https://appshunter.io/ios/app/the-readbetter-co/id1577001147)

**Features:** macOS Compatibility

**In-app purchases:** none


### Celer

[App page](https://appshunter.io/ios/app/celer-adhd-and-focus-reader/id1641298256)

Enhance your reading speed, focus, and comprehension with a scientifically-backed method. This app offers an immersive environment and assistive technology to help you absorb information faster and retain it better. It's an essential tool for students, professionals, and individuals with neurodivergent reading needs.

**Highlights:** Read 2-3x faster, Sharpen focus with immersive environment, Boost memory and retention, Assistive tool for ADHD & Dyslexia, Import EPUB, PDF, mobi, rtf, txt, Read articles and web content, Customizable themes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium month | $7.99 | per month |
| Premium quarter | $17.99 | per 3 months |
| Premium Year | $34.99 | per year |
| Premium Year Plan | $79.99 | per year |


## Frequently asked questions

### Is The ReadBetter Co free?

The ReadBetter Co is free to download, with no in-app purchases.

### Is Celer free?

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

### Do The ReadBetter Co or Celer have ads?

Neither The ReadBetter Co nor Celer shows ads.

### Which is updated more often, The ReadBetter Co or Celer?

The ReadBetter Co ships an update every 3 days, and Celer every 9 days. Most recently, The ReadBetter Co was updated on October 17, 2026 and Celer on October 24, 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.*