# ShamsiCal vs NumberBox

ShamsiCal and NumberBox both sit at 4.4 stars, but that hides the real split: 85% of ShamsiCal's written reviews are positive against 64% of NumberBox's. ShamsiCal also leads on device support (5 vs 3). NumberBox's advantage is ratings volume (565 vs 176) and iOS requirement (15.0 vs 17.0). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 4.4 for ShamsiCal against 4.5 for NumberBox. Both are backed by a comparable volume of ratings — 176 and 565 respectively. Written reviews are what separate them: 85% of ShamsiCal's written reviews are positive against 64% of NumberBox's.

ShamsiCal ships an update every 5 weeks, NumberBox every 2 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ShamsiCal | NumberBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (176 ratings)](https://appshunter.io/ios/app/shamsical/id918251515/reviews) | **[4.5 (565 ratings)](https://appshunter.io/ios/app/numberboxcallerid/id6560113660/reviews)** |
| Number of ratings | 176 | **565** |
| Positive reviews | **84.8% of reviews** | 63.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 15 MB | 27 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alireza Khoddam](https://appshunter.io/developer/1628586418) | [Marvan Salemi](https://appshunter.io/developer/1758495643) |

## 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


### NumberBox

[App page](https://appshunter.io/ios/app/numberboxcallerid/id6560113660)

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

**Highlights:** Voluntarily report unwanted numbers, Manually add tags to phone numbers, Identify spam and telemarketing calls, Anonymous tag submissions, Privacy-focused data policy, In-app support

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

**In-app purchases:** none

**What reviewers like**

- 🎯 Effective at identifying unknown numbers
- ⚡ Fast and practical performance
- 📱 User-friendly interface
- 💪 Comprehensive caller ID database
- 👍 Reliable identification results

**What reviewers complain about**

- 🔒 Serious privacy violations and data sharing without consent
- 🚫 Non-functional after recent updates
- 📵 Doesn't work anymore for core functionality
- ❌ Poor customer support and unresponsive to requests
- ⚠️ Inaccurate identification - shows wrong names

**Reported bugs**

- App stopped working after latest update
- Unable to identify any numbers despite core function
- Update installation failures
- Incorrect name matching for phone numbers
- App displays personal information without user consent

**Requested features**

- Offline functionality
- Location information display
- Anonymous call profile display
- Expanded database for specific regions (Yemen)
- Expanded number database


## Frequently asked questions

### Is ShamsiCal free?

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

### Is NumberBox free?

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

### Which has better reviews, ShamsiCal or NumberBox?

NumberBox is rated higher. ShamsiCal averages 4.4 out of 5 from 176 ratings, while NumberBox averages 4.5 from 565 ratings.

### Do ShamsiCal or NumberBox have ads?

Neither ShamsiCal nor NumberBox shows ads.

### Which is updated more often, ShamsiCal or NumberBox?

ShamsiCal ships an update every 5 weeks, and NumberBox every 2 months. Most recently, ShamsiCal was updated on November 1, 2026 and NumberBox on November 5, 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.*