# TrueOffset vs Prime Time NTP

The clearest difference is in-app purchases: TrueOffset at none against Prime Time NTP's 1. TrueOffset also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (17.6 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. TrueOffset asks for nothing beyond the download.

TrueOffset ships an update every 3 weeks, Prime Time NTP every 3 months. The most recent releases landed on September 20, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | TrueOffset | 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 | **Every 3 weeks** | Every 3 months |
| Monetization | — | Freemium |
| Size | 2 MB | 2 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Bollar](https://appshunter.io/developer/1864304955) | [Kentaro Saito](https://appshunter.io/developer/1879482946) |

## What reviewers say

### TrueOffset

[App page](https://appshunter.io/ios/app/trueoffset/id6757518499)

**Features:** macOS Compatibility

**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 TrueOffset free?

TrueOffset 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 TrueOffset or Prime Time NTP have ads?

Neither TrueOffset nor Prime Time NTP shows ads.

### Which is updated more often, TrueOffset or Prime Time NTP?

TrueOffset ships an update every 3 weeks, and Prime Time NTP every 3 months. Most recently, TrueOffset was updated on September 20, 2026 and Prime Time NTP on August 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.*