# ROMmeasurer Lite vs TrueOffset

The clearest difference is update cadence: TrueOffset at fortnightly against ROMmeasurer Lite's every 8 months. ROMmeasurer Lite's advantage is iOS requirement (8.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ROMmeasurer Lite ships an update every 8 months, TrueOffset fortnightly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ROMmeasurer Lite | TrueOffset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/trueoffset/id6757518499/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 7 MB | 4 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [Richard Bollar](https://appshunter.io/developer/1864304955) |

## What reviewers say

### ROMmeasurer Lite

[App page](https://appshunter.io/ios/app/rommeasurer-lite/id735862901)

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

**In-app purchases:** none


### TrueOffset

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

This app precisely measures your device's clock accuracy against global time servers. It offers multiple clock faces, time scales, and audible time signals, including radio time codes. Analyze time source quality with detailed charts and compare IPv4/IPv6 responses.

**Highlights:** NTP server comparison, Multiple clock faces (analog, digital, NTP offset), UTC & TAI time scales, Audible time signals and radio time codes, Dual-stack IPv4/IPv6 comparison, Flexible time source selection, Quality analytics charts

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

**In-app purchases:** none


## Frequently asked questions

### Is ROMmeasurer Lite free?

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

### Is TrueOffset free?

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

### Do ROMmeasurer Lite or TrueOffset have ads?

Neither ROMmeasurer Lite nor TrueOffset shows ads.

### Which is updated more often, ROMmeasurer Lite or TrueOffset?

ROMmeasurer Lite ships an update every 8 months, and TrueOffset fortnightly. Most recently, ROMmeasurer Lite was updated on November 6, 2026 and TrueOffset on November 5, 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.*