# ShamsiCal vs Zang زنگ

ShamsiCal and Zang زنگ both sit at 4.4 stars, but that hides the real split: 85% of ShamsiCal's written reviews are positive against 29% of Zang زنگ's. ShamsiCal also leads on update cadence (every 5 weeks vs every 10 months) and device support (5 vs 3). Zang زنگ's advantage is ratings volume (1.1K vs 176) and iOS requirement (10.1 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.4 for ShamsiCal against 4.4 for Zang زنگ. That said, the two scores are not equally well evidenced: Zang زنگ has 1.1K ratings behind it against 176, so its average is the more settled of the two. Written reviews are what separate them: 85% of ShamsiCal's written reviews are positive against 29% of Zang زنگ's.

ShamsiCal ships an update every 5 weeks, Zang زنگ every 10 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | ShamsiCal | Zang زنگ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (176 ratings)](https://appshunter.io/ios/app/shamsical/id918251515/reviews) | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/zang/id930262510/reviews)** |
| Number of ratings | 176 | **1.1K** |
| Positive reviews | **84.8% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 15 MB | 13 MB |
| Requires iOS | 17.0 | **10.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alireza Khoddam](https://appshunter.io/developer/1628586418) | [eJoyful](https://appshunter.io/developer/1730467879) |

## What reviewers say

### ShamsiCal

[App page](https://appshunter.io/ios/app/shamsical/id918251515)

Easily view and manage the Persian calendar with accurate date conversions and official holidays. Get instant access to daily and monthly views through home and lock screen widgets. Enjoy a clean, native iOS design with full dark mode support.

**Highlights:** Accurate Persian calendar engine, Gregorian to Persian date conversion, Official holiday tracking, Home Screen widgets, Lock Screen widgets, Dark Mode support

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and minimalist design
- ⚡ Lightweight and fast performance
- 🎨 Beautiful and clean UI
- 📱 Excellent widget functionality
- 🔄 Regular updates and quick fixes

**What reviewers complain about**

- ❌ Lacks full calendar month view
- ❌ Cannot navigate between months/years
- ❌ No event or holiday highlighting
- ❌ Limited customization options
- ❌ English widget option removed in recent update

**Reported bugs**

- Islamic calendar displays dates one day ahead
- Widget doesn't appear on iPhone homescreen for some users
- App doesn't update date on homescreen without opening app
- Widget sizing issues in notification center
- Installation fails on some devices

**Requested features**

- Add Iranian holidays and events display
- Add Afghan/Dari language support for month names
- Implement full calendar month view with all days
- Add Apple Watch app and watch face complications
- Allow navigation between months and years


### Zang زنگ

[App page](https://appshunter.io/ios/app/zang/id930262510)

Access a vast collection of Persian and international mobile ringtones, updated weekly with new additions. Discover hundreds of ringtones organized into albums with a beautiful and simple interface.

**Highlights:** Complete Persian ringtone collection, International ringtones included, Hundreds of ringtones in albums, Weekly updates with new ringtones, Beautiful and simple interface, Easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is ShamsiCal free?

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

### Is Zang زنگ free?

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

### Which has better reviews, ShamsiCal or Zang زنگ?

Zang زنگ is rated higher. ShamsiCal averages 4.4 out of 5 from 176 ratings, while Zang زنگ averages 4.4 from 1.1K ratings.

### Do ShamsiCal or Zang زنگ have ads?

Neither ShamsiCal nor Zang زنگ shows ads.

### Which is updated more often, ShamsiCal or Zang زنگ?

ShamsiCal ships an update every 5 weeks, and Zang زنگ every 10 months. Most recently, ShamsiCal was updated on November 1, 2026 and Zang زنگ on November 1, 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.*