# Superead vs Calibre Project

Superead and Calibre Project are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Superead sells 10 in-app purchases, starting at $4.99 per month and Calibre Project sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Superead ships an update every 3 weeks, Calibre Project every 6 weeks. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Superead | Calibre Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (88 ratings)](https://appshunter.io/ios/app/superead-learn-speed-reading/id6450213327/reviews)** | — |
| Number of ratings | **88** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 135 MB | 102 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Superead Yazilim Anonim Sirketi](https://appshunter.io/developer/1776879908) | [Fraction AS](https://appshunter.io/developer/1780522341) |

## What reviewers say

### Superead

[App page](https://appshunter.io/ios/app/superead-learn-speed-reading/id6450213327)

Enhance your reading speed and comprehension with memory techniques and mental exercises. Engage in fun brain-training games and compete with friends to make learning enjoyable.

**Highlights:** Speed reading training, Comprehension improvement, Online library access, Memory techniques, Mental exercises, Brain-training games, Multiplayer competition

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $9.99 | per year |
| Premium Weekly | $9.99 | per 7 days |
| Premium Monthly | $17.99 | per month |
| Premium Monthly | $29.99 | per 3 months |
| Premium Monthly | $39.99 | per 3 months |
| Premium Yearly | $59.99 | per year |
| Premium Annual | $89.99 | per year |


### Calibre Project

[App page](https://appshunter.io/ios/app/calibre-project/id6738384352)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calibre Learning Kit | $299.99 | one-time |


## Frequently asked questions

### Is Superead free?

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

### Is Calibre Project free?

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

### Do Superead or Calibre Project have ads?

Neither Superead nor Calibre Project shows ads.

### Which is updated more often, Superead or Calibre Project?

Superead ships an update every 3 weeks, and Calibre Project every 6 weeks. Most recently, Superead was updated on October 19, 2026 and Calibre Project on October 9, 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.*