# mPS Master Audit vs Carrier Tracking App

mPS Master Audit and Carrier Tracking App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

mPS Master Audit ships an update every 2 weeks, Carrier Tracking App every 8 days. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | mPS Master Audit | Carrier Tracking App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 25 MB | 18 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Lean S.L.](https://appshunter.io/developer/1478112906) | [easy4pro](https://appshunter.io/developer/1732027971) |

## What reviewers say

### mPS Master Audit

[App page](https://appshunter.io/ios/app/mps-master-audit/id1671559706)

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

**In-app purchases:** none


### Carrier Tracking App

[App page](https://appshunter.io/ios/app/carrier-tracking-app/id6736736506)

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

**In-app purchases:** none


## Frequently asked questions

### Is mPS Master Audit free?

mPS Master Audit is free to download, with no in-app purchases.

### Is Carrier Tracking App free?

Carrier Tracking App is free to download, with no in-app purchases.

### Do mPS Master Audit or Carrier Tracking App have ads?

Neither mPS Master Audit nor Carrier Tracking App shows ads.

### Which is updated more often, mPS Master Audit or Carrier Tracking App?

mPS Master Audit ships an update every 2 weeks, and Carrier Tracking App every 8 days. Most recently, mPS Master Audit was updated on October 18, 2026 and Carrier Tracking App on October 3, 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.*