# mobile number tracker, locator vs SImpleMsg

The clearest difference is ads: SImpleMsg at none against mobile number tracker, locator's shown. SImpleMsg also leads on update cadence (monthly vs every 4 months). mobile number tracker, locator's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

mobile number tracker, locator ships an update every 4 months, SImpleMsg monthly. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | mobile number tracker, locator | SImpleMsg |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 31 MB |
| Requires iOS | **15** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sounak Sarkar](https://appshunter.io/developer/1053781571) | [Timofey Ovsyannikov](https://appshunter.io/developer/1775683689) |

## What reviewers say

### mobile number tracker, locator

[App page](https://appshunter.io/ios/app/mobile-number-tracker-locator/id1054780734)

Identify unknown callers by entering their phone number. Discover registration details, service provider, and the number's location on a map. This tool provides insights into where a number is registered, not real-time tracking.

**Highlights:** Number lookup, Registration location on map, Service provider identification, Number type detection, User-friendly interface, iOS 12+ compatibility

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

**In-app purchases:** none


### SImpleMsg

[App page](https://appshunter.io/ios/app/simplemsg/id6737440374)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mobile number tracker, locator free?

mobile number tracker, locator is free to download, with no in-app purchases.

### Is SImpleMsg free?

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

### Do mobile number tracker, locator or SImpleMsg have ads?

mobile number tracker, locator shows ads; SImpleMsg does not.

### Which is updated more often, mobile number tracker, locator or SImpleMsg?

mobile number tracker, locator ships an update every 4 months, and SImpleMsg monthly. Most recently, mobile number tracker, locator was updated on October 14, 2026 and SImpleMsg 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.*