# Tirant México vs Celer

The clearest difference is review sentiment: Celer at 57% against Tirant México's 0%. Celer also leads on update cadence (every 9 days vs every 12 months). Tirant México's advantage is in-app purchases (none vs 4) and iOS requirement (9.0 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. Tirant México asks for nothing beyond the download.

Tirant México ships an update every 12 months, Celer every 9 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tirant México | 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 | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 115 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tirant Lo Blanch](https://appshunter.io/developer/645876622) | [Mobile Craft MB](https://appshunter.io/developer/1299128266) |

## What reviewers say

### Tirant México

[App page](https://appshunter.io/ios/app/tirant-mexico/id1002364888)

This virtual bookstore offers a fast and efficient service, combining advanced technology with over 40 years of experience. It's a digital library created by booksellers, designed to enhance customer satisfaction.

**Highlights:** Agile and fast service, Advanced technology integration, 40+ years of bookselling experience, Virtual library by booksellers, Enhanced customer satisfaction

**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 Tirant México free?

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

### Is Celer free?

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

### Do Tirant México or Celer have ads?

Neither Tirant México nor Celer shows ads.

### Which is updated more often, Tirant México or Celer?

Tirant México ships an update every 12 months, and Celer every 9 days. Most recently, Tirant México was updated on October 19, 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.*