# Vibrometer vs Hellrider 3

The clearest difference is price: Hellrider 3 at Free against Vibrometer's $0.99. Hellrider 3 also leads on rating (4.8 vs 3.0) and update cadence (every 9 days vs every 21 months). Vibrometer's advantage is in-app purchases (none vs 11) and ads (none vs shown).

Hellrider 3 is free to download; Vibrometer costs $0.99 up front. Hellrider 3 sells 11 one-off in-app purchases. Vibrometer asks for nothing beyond the download.

Hellrider 3 holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Hellrider 3 has 6.9K ratings behind it against 2, so its average is the more settled of the two.

Vibrometer ships an update every 21 months, Hellrider 3 every 9 days. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Vibrometer | Hellrider 3 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/vibrometer/id353867884/reviews) | **[4.8 (6.9K ratings)](https://appshunter.io/ios/app/hellrider-3/id1387853032/reviews)** |
| Number of ratings | 2 | **6.9K** |
| Positive reviews | — | 87.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#197** | — |
| Size | 6 MB | 153 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | +12 |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Andrey Chernyshov](https://appshunter.io/developer/973428904) |

## What reviewers say

### Vibrometer

[App page](https://appshunter.io/ios/app/vibrometer/id353867884)

**Currently charting:** #197 Top Paid · Family (US App Store)

This game challenges players to remain as motionless as possible to win. It also functions as a tool to measure and record real-time vibrations, calculating energy consumed and acceleration data.

**Highlights:** Real-time vibration measurement, Energy consumption counter, Vibration recording, Multiplayer stillness challenges, Acceleration data charting, Save and email acceleration diagrams

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

**In-app purchases:** none


### Hellrider 3

[App page](https://appshunter.io/ios/app/hellrider-3/id1387853032)

Embark on a new 3D adventure with unique runner game mechanics. Explore a vast world, complete daily challenges, and uncover an amazing story with many characters to save.

**Highlights:** New 3D gameplay, Unusual game mechanics, Multiple game modes, Amazing story, Daily challenges, Huge picturesque world

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| gold medium pack | $0.99 | one-time |
| gun shotgun twohend | $1.99 | one-time |
| gun pistol stealth | $1.99 | one-time |
| gun rifle steampunk | $1.99 | one-time |
| hellrider girl | $2.99 | one-time |
| hellrider boy | $2.99 | one-time |
| bike skullbutcher | $3.99 | one-time |
| remove ADS | $3.99 | one-time |
| bike Monster | $3.99 | one-time |
| gold big pack | $4.99 | one-time |
| gold legendary pack | $10.99 | one-time |

**What reviewers like**

- 🚀 Smooth and intuitive gameplay
- 🎨 Appealing graphics and visuals
- 👍 Fun and addictive experience
- 💡 Unique and engaging gameplay mechanics
- 🎮 Great for passing time

**What reviewers complain about**

- 🔍 Excessive ads and in-app purchases
- 🐛 Crashes and progress loss issues
- 🔒 Privacy concerns with data collection
- 🕹️ Frustrating controls and difficulty spikes

**Reported bugs**

- Frequent crashes and freezes
- Progress reset bug
- Unresponsive controls
- Compatibility issues on older devices

**Requested features**

- Ability to replay levels
- More customization options for characters and vehicles
- Gamepad support
- Improved progression and reward system
- Reduced ad frequency


## Frequently asked questions

### Is Vibrometer free?

Vibrometer costs $0.99, with no in-app purchases.

### Is Hellrider 3 free?

Hellrider 3 is free to download, with in-app purchases available.

### Which has better reviews, Vibrometer or Hellrider 3?

Hellrider 3 is rated higher. Vibrometer averages 3.0 out of 5 from 2 ratings, while Hellrider 3 averages 4.8 from 6.9K ratings.

### Do Vibrometer or Hellrider 3 have ads?

Hellrider 3 shows ads; Vibrometer does not.

### Which is updated more often, Vibrometer or Hellrider 3?

Vibrometer ships an update every 21 months, and Hellrider 3 every 9 days. Most recently, Vibrometer was updated on September 7, 2026 and Hellrider 3 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.*