# NerdTrack vs VibraScope

The clearest difference is in-app purchases: NerdTrack at none against VibraScope's 1. NerdTrack also leads on ads (none vs shown). VibraScope's advantage is update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. VibraScope sells 1 one-off in-app purchase. NerdTrack asks for nothing beyond the download.

NerdTrack ships an update every 2 months, VibraScope fortnightly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NerdTrack | VibraScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 0 MB | 90 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ello Skelling Productions](https://appshunter.io/developer/1569508906) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### NerdTrack

[App page](https://appshunter.io/ios/app/nerdtrack/id6739551225)

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

**In-app purchases:** none


### VibraScope

[App page](https://appshunter.io/ios/app/vibrascope-vibration-meter/id6792025203)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is NerdTrack free?

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

### Is VibraScope free?

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

### Do NerdTrack or VibraScope have ads?

VibraScope shows ads; NerdTrack does not.

### Which is updated more often, NerdTrack or VibraScope?

NerdTrack ships an update every 2 months, and VibraScope fortnightly. Most recently, NerdTrack was updated on October 7, 2026 and VibraScope on October 15, 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.*