# Nerdie vs Kitappy

The clearest difference is in-app purchases: Kitappy at none against Nerdie's 1. Kitappy also leads on update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

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

Nerdie ships an update every 10 days, Kitappy every 2 days. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Nerdie | Kitappy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 47 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [HALIL AHMET CENGELOGLU](https://appshunter.io/developer/1863259309) | [Karbey Yayıncılık](https://appshunter.io/developer/6796274364) |

## What reviewers say

### 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 |


### Kitappy

[App page](https://appshunter.io/ios/app/kitappy-e-kitap-al-and-oku/id6814393107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nerdie free?

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

### Is Kitappy free?

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

### Do Nerdie or Kitappy have ads?

Neither Nerdie nor Kitappy shows ads.

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

Nerdie ships an update every 10 days, and Kitappy every 2 days. Most recently, Nerdie was updated on November 5, 2026 and Kitappy on October 29, 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.*