# Post Matrix Scan vs Prime Time NTP

The clearest difference is in-app purchases: Post Matrix Scan at none against Prime Time NTP's 1. Post Matrix Scan also leads on update cadence (weekly vs every 3 months) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Prime Time NTP sells 1 one-off in-app purchase. Post Matrix Scan asks for nothing beyond the download.

Post Matrix Scan ships an update weekly, Prime Time NTP every 3 months. The most recent releases landed on September 7, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Post Matrix Scan | Prime Time NTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/prime-time-ntp/id6759555624/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Freemium |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Kursawe](https://appshunter.io/developer/1685585255) | [Kentaro Saito](https://appshunter.io/developer/1879482946) |

## What reviewers say

### Post Matrix Scan

[App page](https://appshunter.io/ios/app/post-matrix-scan/id6758661802)

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

**In-app purchases:** none


### Prime Time NTP

[App page](https://appshunter.io/ios/app/prime-time-ntp/id6759555624)

This utility app displays the precise current time, accurate to the millisecond, by querying multiple NTP servers. It offers detailed insights into clock synchronization and network performance, with advanced features available via a one-time purchase.

**Highlights:** Millisecond time display, Queries multiple NTP servers, Detailed sync accuracy, Network performance metrics, Adaptive polling, One-time Pro upgrade

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $9.99 | one-time |


## Frequently asked questions

### Is Post Matrix Scan free?

Post Matrix Scan is free to download, with no in-app purchases.

### Is Prime Time NTP free?

Prime Time NTP is free to download, with in-app purchases available.

### Do Post Matrix Scan or Prime Time NTP have ads?

Neither Post Matrix Scan nor Prime Time NTP shows ads.

### Which is updated more often, Post Matrix Scan or Prime Time NTP?

Post Matrix Scan ships an update weekly, and Prime Time NTP every 3 months. Most recently, Post Matrix Scan was updated on September 7, 2026 and Prime Time NTP on August 27, 2026.

---

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