# Jaklitera vs Library Calculator

The clearest difference is in-app purchases: Jaklitera at none against Library Calculator's 1. Jaklitera also leads on iOS requirement (15.6 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Library Calculator sells 1 one-off in-app purchase. Jaklitera asks for nothing beyond the download.

Jaklitera ships an update every 5 weeks, Library Calculator monthly. The most recent releases landed on September 12, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | Jaklitera | Library Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/library-calculator/id6746132040/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 3 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dinas Perpustakaan dan Kearsipan Provinsi DKI Jakarta](https://appshunter.io/developer/1753313102) | [Logan Voss](https://appshunter.io/developer/1813258380) |

## What reviewers say

### Jaklitera

[App page](https://appshunter.io/ios/app/jaklitera/id6504686405)

**In-app purchases:** none


### Library Calculator

[App page](https://appshunter.io/ios/app/library-calculator/id6746132040)

This app helps you manage your reading goals by calculating the daily pages needed to finish a book by its due date. Easily input your current progress and the book's total pages to get a clear reading schedule.

**Highlights:** Daily page calculation for due dates, Update current page number, Recalculate daily reading count, Simple and quick interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reading Notifications | $0.99 | one-time |


## Frequently asked questions

### Is Jaklitera free?

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

### Is Library Calculator free?

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

### Do Jaklitera or Library Calculator have ads?

Neither Jaklitera nor Library Calculator shows ads.

### Which is updated more often, Jaklitera or Library Calculator?

Jaklitera ships an update every 5 weeks, and Library Calculator monthly. Most recently, Jaklitera was updated on September 12, 2026 and Library Calculator on July 19, 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.*