# Kalc vs Passmaster

The clearest difference is update cadence: Kalc at every 9 days against Passmaster's every 12 months. Kalc also leads on iOS requirement (13.4 vs 15.6). Passmaster's advantage is rating (5.0 vs 4.7). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Passmaster holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 96% of Kalc's written reviews are positive against 100% of Passmaster's.

Kalc ships an update every 9 days, Passmaster every 12 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Kalc | Passmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/kalc/id610991936/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/passmaster/id615271561/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 12 months |
| Monetization | Free | Free |
| Size | 24 MB | 0 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUTA OKAJIMA](https://appshunter.io/developer/610991939) | [Ryan Johns](https://appshunter.io/developer/615271564) |

## 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


### Passmaster

[App page](https://appshunter.io/ios/app/passmaster/id615271561)

Securely store and manage all your login credentials in the cloud. Generate strong passwords, access your accounts with a single tap, and enjoy offline access to your encrypted data. Your information is protected with host-proof encryption and optional multi-factor authentication.

**Highlights:** Cloud-based secure storage, Single-tap copy/paste, TouchID/FaceID unlock, Secure password generator, Host-proof encryption, Automatic backups, Offline access, Multi-factor authentication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kalc free?

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

### Is Passmaster free?

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

### Which has better reviews, Kalc or Passmaster?

Passmaster is rated higher. Kalc averages 4.7 out of 5 from 3 ratings, while Passmaster averages 5.0 from 6 ratings.

### Do Kalc or Passmaster have ads?

Neither Kalc nor Passmaster shows ads.

### Which is updated more often, Kalc or Passmaster?

Kalc ships an update every 9 days, and Passmaster every 12 months. Most recently, Kalc was updated on October 2, 2026 and Passmaster on September 27, 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.*