# Bybli vs Nerdie

The clearest difference is in-app purchases: Bybli at none against Nerdie's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nerdie sells 1 in-app purchase, starting at $12.99 per year. Bybli asks for nothing beyond the download.

Bybli ships an update weekly, Nerdie every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bybli | Nerdie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 42 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Angela Palomba](https://appshunter.io/developer/1896416389) | [HALIL AHMET CENGELOGLU](https://appshunter.io/developer/1863259309) |

## What reviewers say

### Bybli

[App page](https://appshunter.io/ios/app/bybli-risparmia-sui-libri/id6767248547)

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

**In-app purchases:** none


### Nerdie

[App page](https://appshunter.io/ios/app/nerdie-book-tracker/id6787246760)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nerdie Premium Yearly | $12.99 | per year |


## Frequently asked questions

### Is Bybli free?

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

### Is Nerdie free?

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

### Do Bybli or Nerdie have ads?

Neither Bybli nor Nerdie shows ads.

### Which is updated more often, Bybli or Nerdie?

Bybli ships an update weekly, and Nerdie every 10 days. Most recently, Bybli was updated on October 24, 2026 and Nerdie 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.*