# Kalc vs Abjad日本語

The clearest difference is rating: Abjad日本語 at 5.0 against Kalc's 4.7. Kalc's advantage is ratings volume (3 vs 1) and iOS requirement (13.4 vs 18.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Abjad日本語 holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Kalc ships an update every 9 days, Abjad日本語 every 6 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kalc | Abjad日本語 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/kalc/id610991936/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abjad/id6756169165/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Free | Free |
| Size | 24 MB | 13 MB |
| Requires iOS | **13.4** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUTA OKAJIMA](https://appshunter.io/developer/610991939) | [SHAOXIONG MENG](https://appshunter.io/developer/1252391571) |

## What reviewers say

### Kalc

[App page](https://appshunter.io/ios/app/kalc/id610991936)

This utility app offers a unit converter, calculator, and world clock. Its user-friendly interface is designed for quick access to everyday calculations and conversions.

**Highlights:** Unit converter, Calculator, World clock, Simple UI, Quick results

**Features:** macOS Compatibility

**In-app purchases:** none


### Abjad日本語

[App page](https://appshunter.io/ios/app/abjad/id6756169165)

This input method simplifies typing Japanese by using a minimal alphabet and smart transliteration. It's designed for mobile with larger keys and concise layouts, making it ideal for learners and those seeking a more efficient typing experience.

**Highlights:** Minimal alphabet for faster learning, Smart transliteration for kana combinations, Mobile-optimized layout for accuracy, Supports katakana and loanwords, Fully private, on-device processing, Beginner-friendly for alphabet users

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

**In-app purchases:** none


## Frequently asked questions

### Is Kalc free?

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

### Is Abjad日本語 free?

Abjad日本語 is free to download, with no in-app purchases.

### Which has better reviews, Kalc or Abjad日本語?

Abjad日本語 is rated higher. Kalc averages 4.7 out of 5 from 3 ratings, while Abjad日本語 averages 5.0 from 1 ratings.

### Do Kalc or Abjad日本語 have ads?

Neither Kalc nor Abjad日本語 shows ads.

### Which is updated more often, Kalc or Abjad日本語?

Kalc ships an update every 9 days, and Abjad日本語 every 6 days. Most recently, Kalc was updated on October 23, 2026 and Abjad日本語 on October 30, 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.*