# Vibration App vs 75 Hard Transform Tracker

Vibration App and 75 Hard Transform Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Vibration App sells 1 in-app purchase, starting at $6.99 per 7 days and 75 Hard Transform Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Vibration App ships an update every 5 days, 75 Hard Transform Tracker every 8 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Vibration App | 75 Hard Transform Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 57 MB | 54 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yana Lavrentieva](https://appshunter.io/developer/1823940851) | [DeliberAI LLC](https://appshunter.io/developer/6789335085) |

## What reviewers say

### Vibration App

[App page](https://appshunter.io/ios/app/vibration-app-strong-vibrator/id6754884121)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |


### 75 Hard Transform Tracker

[App page](https://appshunter.io/ios/app/75-hard-transform-tracker/id6789335083)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Vibration App free?

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

### Is 75 Hard Transform Tracker free?

75 Hard Transform Tracker is free to download, with in-app purchases available.

### Do Vibration App or 75 Hard Transform Tracker have ads?

Neither Vibration App nor 75 Hard Transform Tracker shows ads.

### Which is updated more often, Vibration App or 75 Hard Transform Tracker?

Vibration App ships an update every 5 days, and 75 Hard Transform Tracker every 8 days. Most recently, Vibration App was updated on October 3, 2026 and 75 Hard Transform Tracker on October 4, 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.*