# Mobile Phone Tracker by Number vs SynapX

The clearest difference is update cadence: SynapX at every 4 days against Mobile Phone Tracker by Number's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mobile Phone Tracker by Number sells 2 in-app purchases, starting at $1.99 per 7 days and SynapX sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Mobile Phone Tracker by Number ships an update every 10 months, SynapX every 4 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mobile Phone Tracker by Number | SynapX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Size | 42 MB | 30 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Tarkan Ogras](https://appshunter.io/developer/1650932709) | [YASIN OZALP](https://appshunter.io/developer/1879332111) |

## What reviewers say

### Mobile Phone Tracker by Number

[App page](https://appshunter.io/ios/app/mobile-phone-tracker-by-number/id6460858920)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Lifetime | $9.99 | one-time |


### SynapX

[App page](https://appshunter.io/ios/app/synapx/id6772575697)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SynapX Premium Monthly | $9.99 | per month |
| SynapX Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is Mobile Phone Tracker by Number free?

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

### Is SynapX free?

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

### Do Mobile Phone Tracker by Number or SynapX have ads?

Neither Mobile Phone Tracker by Number nor SynapX shows ads.

### Which is updated more often, Mobile Phone Tracker by Number or SynapX?

Mobile Phone Tracker by Number ships an update every 10 months, and SynapX every 4 days. Most recently, Mobile Phone Tracker by Number was updated on October 30, 2026 and SynapX on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*