# Hà Nội Trace vs Strace

The clearest difference is update cadence: Hà Nội Trace at fortnightly against Strace's every 2 months. 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.

Hà Nội Trace ships an update fortnightly, Strace every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Hà Nội Trace | Strace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 40 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [National Numbering and Barcodes Center](https://appshunter.io/developer/1572978585) | [SAIGON POSTEL CORP.](https://appshunter.io/developer/1387723544) |

## What reviewers say

### Hà Nội Trace

[App page](https://appshunter.io/ios/app/ha-noi-trace/id6759768251)

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

**In-app purchases:** none


### Strace

[App page](https://appshunter.io/ios/app/strace/id6790276435)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hà Nội Trace free?

Hà Nội Trace is free to download, with no in-app purchases.

### Is Strace free?

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

### Do Hà Nội Trace or Strace have ads?

Neither Hà Nội Trace nor Strace shows ads.

### Which is updated more often, Hà Nội Trace or Strace?

Hà Nội Trace ships an update fortnightly, and Strace every 2 months. Most recently, Hà Nội Trace was updated on October 7, 2026 and Strace on October 6, 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.*