# Contourcore Solderline vs Pathwhisper Diary

The clearest difference is update cadence: Contourcore Solderline at every 2 months against Pathwhisper Diary's every 5 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.

Contourcore Solderline ships an update every 2 months, Pathwhisper Diary every 5 months. The most recent releases landed on September 3, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Contourcore Solderline | Pathwhisper Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 24 MB | 25 MB |
| Requires iOS | 14.5 | 14.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wiaqs Tabraiz](https://appshunter.io/developer/6776384400) | [Soft Slon OU](https://appshunter.io/developer/6781045733) |

## What reviewers say

### Contourcore Solderline

[App page](https://appshunter.io/ios/app/contourcore-solderline/id6776384398)

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

**In-app purchases:** none


### Pathwhisper Diary

[App page](https://appshunter.io/ios/app/pathwhisper-diary/id6781045731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contourcore Solderline free?

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

### Is Pathwhisper Diary free?

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

### Do Contourcore Solderline or Pathwhisper Diary have ads?

Neither Contourcore Solderline nor Pathwhisper Diary shows ads.

### Which is updated more often, Contourcore Solderline or Pathwhisper Diary?

Contourcore Solderline ships an update every 2 months, and Pathwhisper Diary every 5 months. Most recently, Contourcore Solderline was updated on September 3, 2026 and Pathwhisper Diary on September 22, 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.*