# Mobile Number Operator Tracker vs QR Master

The clearest difference is update cadence: QR Master at every 5 weeks against Mobile Number Operator Tracker's every 4 months. Mobile Number Operator Tracker's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Mobile Number Operator Tracker sells 6 in-app purchases, starting at $4.99 per month and QR Master sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Mobile Number Operator Tracker ships an update every 4 months, QR Master every 5 weeks. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Mobile Number Operator Tracker | QR Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/mobile-number-operator-tracker/id1102771494/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 62 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aditya Neelkanth](https://appshunter.io/developer/1071406552) | [Ahmet Bohur](https://appshunter.io/developer/1884060211) |

## What reviewers say

### Mobile Number Operator Tracker

[App page](https://appshunter.io/ios/app/mobile-number-operator-tracker/id1102771494)

Track friends and family in real-time or find operator and network details for any mobile number globally. Get caller information, city, and telecom operator details for unknown numbers. Requires the app to be installed on target devices for accurate location tracking.

**Highlights:** Real-time friend and family location tracking, Global mobile number operator and network details, Caller information for unknown numbers, City and telecom operator details lookup, ISD and STD code lookup, 3D Google Maps integration, Customizable UI colors and fonts

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe to VIP membership | $4.99 | per month |
| Private Search | $1.99 | one-time |
| Unlimited Search Queries | $1.99 | one-time |
| Unlock Notification Number | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Full Combo Package | $4.99 | one-time |


### QR Master

[App page](https://appshunter.io/ios/app/qr-master-create-qr/id6779288165)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Premium | $1.99 | per month |
| One Year Premium | $14.99 | per year |
| Life Time Premium | $19.99 | one-time |


## Frequently asked questions

### Is Mobile Number Operator Tracker free?

Mobile Number Operator Tracker is free to download, with in-app purchases available.

### Is QR Master free?

QR Master is free to download, with in-app purchases available.

### Do Mobile Number Operator Tracker or QR Master have ads?

Both Mobile Number Operator Tracker and QR Master show ads.

### Which is updated more often, Mobile Number Operator Tracker or QR Master?

Mobile Number Operator Tracker ships an update every 4 months, and QR Master every 5 weeks. Most recently, Mobile Number Operator Tracker was updated on September 17, 2026 and QR Master on September 12, 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.*