# Bubble Level vs KipTraq 2.0

The clearest difference is rating: KipTraq 2.0 at 5.0 against Bubble Level's 4.5. KipTraq 2.0 also leads on in-app purchases (none vs 11) and ads (none vs shown). Bubble Level's advantage is ratings volume (702 vs 2) and update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. KipTraq 2.0 asks for nothing beyond the download.

KipTraq 2.0 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Bubble Level has 702 ratings behind it against 2, so its average is the more settled of the two.

Bubble Level ships an update weekly, KipTraq 2.0 fortnightly. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Bubble Level | KipTraq 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (702 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kiptraq-20/id6738595545/reviews)** |
| Number of ratings | **702** | 2 |
| Positive reviews | 41.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 156 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Green Willow Group LLC](https://appshunter.io/developer/1085239211) |

## What reviewers say

### 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


### KipTraq 2.0

[App page](https://appshunter.io/ios/app/kiptraq-20/id6738595545)

This tool allows users to create custom data collection forms directly on their device. It supports various data types and enforces business rules, with web-based reporting for analysis. Access is restricted to existing customers.

**Highlights:** Customizable input forms, On-device data capture, Business rule enforcement, Web-based reporting, Support for various data types

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level free?

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

### Is KipTraq 2.0 free?

KipTraq 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Bubble Level or KipTraq 2.0?

KipTraq 2.0 is rated higher. Bubble Level averages 4.5 out of 5 from 702 ratings, while KipTraq 2.0 averages 5.0 from 2 ratings.

### Do Bubble Level or KipTraq 2.0 have ads?

Bubble Level shows ads; KipTraq 2.0 does not.

### Which is updated more often, Bubble Level or KipTraq 2.0?

Bubble Level ships an update weekly, and KipTraq 2.0 fortnightly. Most recently, Bubble Level was updated on September 24, 2026 and KipTraq 2.0 on September 11, 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.*