# Car Passkey vs Bubble Level

The clearest difference is rating: Bubble Level at 4.5 against Car Passkey's 2.2. Bubble Level also leads on review sentiment (41% vs 7%) and update cadence (weekly vs every 3 months). Car Passkey's advantage is in-app purchases (none vs 11) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. Car Passkey asks for nothing beyond the download.

Bubble Level holds the better App Store score, 4.5 against 2.2. That said, the two scores are not equally well evidenced: Bubble Level has 717 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 7% of Car Passkey's written reviews are positive against 41% of Bubble Level's.

Car Passkey ships an update every 3 months, Bubble Level weekly. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Car Passkey | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (47 ratings)](https://appshunter.io/ios/app/car-passkey/id1220320569/reviews) | **[4.5 (717 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews)** |
| Number of ratings | 47 | **717** |
| Positive reviews | 6.8% of reviews | **41.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 150 MB | 43 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN NEOON INDUSTRIAL CO., LTD.](https://appshunter.io/developer/1477424286) | [Jens Rieckhof](https://appshunter.io/developer/354266124) |

## What reviewers say

### Car Passkey

[App page](https://appshunter.io/ios/app/car-passkey/id1220320569)

This app integrates wearable devices and automotive systems for comprehensive security, health monitoring, and personalized services. It tracks vehicle status, personal health metrics, and offers customizable smartwatch features, aiming to enhance the intelligent lifestyle of car owners.

**Highlights:** Automotive safety monitoring, Personal health tracking, Smartwatch dial customization, Data analysis and optimization, Real-time vehicle data display

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

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382)

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

**Highlights:** Ultra-precise angle measurement, Inclination and slope meter, Augmented reality ruler and protractor, Effortless one-touch calibration, Clear and easy-to-read display, User-friendly interface

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Plan | $1.99 | per 7 days |
| Spirit Level Premium – Monthly | $2.99 | per month |
| Bubble Level Premium - Weekly | $2.99 | per 7 days |
| Bubble Level Premium - Monthly | $5.99 | per month |
| Spirit Level Premium – Annual | $14.99 | per year |
| Bubble Level Premium - Annual | $19.99 | per year |
| All features - No ads | $1.99 | one-time |
| Unlock all AR features | $5.99 | one-time |
| Discount Lifetime Premium | $14.99 | one-time |
| Bubble Level PREMIUM Lifetime | $19.99 | one-time |
| Bubble Level - Lifetime Premium | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🔍 Accurate angle measurements
- 🛠️ Helpful for various tasks (telescopes, leveling, etc.)

**What reviewers complain about**

- 🤑 Expensive ad removal
- 🤖 Unreliable calibration
- 💤 Constant interruptions and ads
- 🚫 Unusable due to ads

**Reported bugs**

- App crashes on launch
- Measurement point behaves erratically

**Requested features**

- Ability to calibrate the app
- Option to change the display color


## Frequently asked questions

### Is Car Passkey free?

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

### Is Bubble Level free?

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

### Which has better reviews, Car Passkey or Bubble Level?

Bubble Level is rated higher. Car Passkey averages 2.2 out of 5 from 47 ratings, while Bubble Level averages 4.5 from 717 ratings.

### Do Car Passkey or Bubble Level have ads?

Both Car Passkey and Bubble Level show ads.

### Which is updated more often, Car Passkey or Bubble Level?

Car Passkey ships an update every 3 months, and Bubble Level weekly. Most recently, Car Passkey was updated on October 20, 2026 and Bubble Level on October 21, 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.*