Bubble Level Tool vs Klaxon App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level Tool
Measure precise angles and levels with your device. Easily switch between portrait, landscape, and surface level modes. Lock and reset angles for accurate measurements.
- Measure current device angle
- Reset angle
- Lock angle
- Portrait mode
- Landscape mode
- Surface level
Read full descriptionHide full description
Bubble Level Tool - Digital lets you see the current angle of your device, along with reseting and locking the angle too. Tilt the device to measure the precise angle and easily switch between portrait, landscape & surface level. If you have any questions or feedback, I'm all ears. Bubble Level Tool - Digital was created by an individual in his free time, and I’d love to know what you think. I’m available through Twitter @elohohel & Mastodon @elohohel@mastodon.social. Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ A subscription / purchase is required to continue using the app.
Klaxon App
Enhance your experience with Klaxon products by connecting to your device via Bluetooth. Access helpful manuals and tutorials for setup and mounting, especially for wheelchairs.
- Bluetooth device connection
- Product manuals
- Mounting tutorials
- Wheelchair integration guides
- Enhanced user experience
Read full descriptionHide full description
KlaxonApp allows users to have a better experience with their Klaxon products by connecting to the Klaxon device through bluetooth, helping them with manuals about the device and tutorials on how they can be mounted on a wheelchair.
Screenshots
Verdict
The clearest difference is review sentiment: Klaxon App at 50% against Bubble Level Tool's 6%. Klaxon App also leads on in-app purchases (none vs 9). Bubble Level Tool's advantage is rating (4.4 vs 4.0) and update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Bubble Level Tool sells 9 in-app purchases, starting at $3.99 per 7 days. Klaxon App asks for nothing beyond the download.
Bubble Level Tool holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Bubble Level Tool has 2.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 6% of Bubble Level Tool's written reviews are positive against 50% of Klaxon App's, so the app with the better star average is not the one people write more warmly about.
Bubble Level Tool ships an update weekly, Klaxon App every 2 months. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.
| Parameter | Bubble Level Tool | Klaxon App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (2.5K ratings) — better | 4.0 (3 ratings) |
| Positive reviews | 6.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 2.5K — better | 3 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Rihab Mehboob | Klaxon Mobility GmbH |
Customer experience
Bubble Level Tool
Klaxon App
Bugs and requests
Bubble Level Tool
Reported bugs
2 issues- Inaccurate level readings
- Compatibility issues with older devices
Requested features
3 requests- Percentage slope display option
- Ability to switch between degree and percent
- Refund/cancellation options
Klaxon App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level Tool
- Bubble 1 Week$3.997 Days
- Bubble 1 Week$4.997 Days
- Bubble 1 Month3 Days trial$5.991 Month
Show 4 moreShow fewer
- Bubble 1 Month$9.991 Month
- Bubble 1 Year3 Days trial$24.991 Year
- Bubble 6 Months$29.996 Months
- Bubble 1 Year3 Days trial$39.991 Year
- Bubble Lifetime$17.99
- Bubble Lifetime$69.99
Klaxon App
No in-app purchases
Questions
Is Bubble Level Tool free?
Is Klaxon App free?
Which has better reviews, Bubble Level Tool or Klaxon App?
Do Bubble Level Tool or Klaxon App have ads?
Which is updated more often, Bubble Level Tool or Klaxon App?
Other comparisons
