# DIY Sizer vs Linkalyst

The clearest difference is in-app purchases: DIY Sizer at none against Linkalyst's 1. DIY Sizer also leads on ads (none vs shown). Linkalyst's advantage is update cadence (every 3 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Linkalyst sells 1 one-off in-app purchase. DIY Sizer asks for nothing beyond the download.

DIY Sizer ships an update every 2 weeks, Linkalyst every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DIY Sizer | Linkalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linkalyst-network-toolkit/id6812975772/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 26 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SANWA Inc.](https://appshunter.io/developer/1878028373) | [Entromoonic Ltd](https://appshunter.io/developer/1895720340) |

## What reviewers say

### DIY Sizer

[App page](https://appshunter.io/ios/app/diy-sizer/id6760861011)

**Features:** macOS Compatibility

**In-app purchases:** none


### Linkalyst

[App page](https://appshunter.io/ios/app/linkalyst-network-toolkit/id6812975772)

Diagnose network issues with detailed tools like live ping charts, encrypted DNS comparisons, and port scanning. Analyze HTTPS request timings, trace routes, and calculate subnets. Save and export test results for comprehensive network analysis on your iPhone and iPad.

**Highlights:** Live latency charting for ping tests, Encrypted DNS comparison (DoH/DoT), TCP port scanning, HTTPS request timing analysis, Route tracing, Batch IP/port scanning, Report saving, searching, and exporting

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linkalyst Plus | $2.99 | one-time |


## Frequently asked questions

### Is DIY Sizer free?

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

### Is Linkalyst free?

Linkalyst is free to download, with in-app purchases available.

### Do DIY Sizer or Linkalyst have ads?

Linkalyst shows ads; DIY Sizer does not.

### Which is updated more often, DIY Sizer or Linkalyst?

DIY Sizer ships an update every 2 weeks, and Linkalyst every 3 days. Most recently, DIY Sizer was updated on October 25, 2026 and Linkalyst on October 29, 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.*