Bubble Level® vs Gyraline
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level®
This app provides a digital bubble level with multiple viewing options for precise measurements. It can be used for surface leveling, angle measurement, and checking flatness, offering versatile utility for various tasks.
- Surface level viewing
- Portrait and landscape orientation
- Angle and slope measurement in percentage
- Carpenter's level functionality
- Surface flatness check
- Line level
- Compass
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Check Bubble Level in the palm of your hand!!! We have 3 different viewing options: Surface level, Portrait Level and Landscape Level. Bubble calibrates smoothly with all 4 sides as well as show the angle and slope in percentage. There are different types of Bubble Level Tools: ◆ Carpenter's level ◆ Angle measurement ◆ Surface flatness ◆ Line Level ◆ Compass
Gyraline
This app transforms your smartphone and a specialized toolkit into a professional-grade wheel alignment system. It enables fast, accurate 4-wheel alignments for enthusiasts and DIYers in their own garage, offering precise measurements for various alignment angles.
- Precision 4-wheel alignment
- Measure total toe (front & rear)
- Thrust line comparison
- Camber measurement and adjustment
- Caster sweep
- Ackermann visualization
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Precision 4-Wheel Alignment, Reimagined Gyraline is a revolutionary, patent-pending alignment system that turns your smartphone and our precision toolkit into a professional-grade wheel alignment machine. Perform the fastest, most accurate 4-wheel alignment you’ve ever done, right in your own garage. Measure Like a Pro • Total Toe (Front & Rear): Instantly measure total toe across both axles. • Thrust Line Comparison: Verify front toe alignment relative to the rear axle’s thrust line. • Body Centerline Alignment: Check toe against the vehicle’s geometric centerline. • Camber Mode: Measure and adjust camber with live digital precision. • Caster Mode: Sweep caster accurately, without expensive shop hardware. • Ackermann Mode: Visualize steering geometry like never before. Why Gyraline Gyraline brings professional alignment accuracy to enthusiasts, racers, and commuters without the need for bulky alignment racks. Fast setup, clear visuals, and uncompromising precision all powered by your phone.
Screenshots
Verdict
The clearest difference is rating: Bubble Level® at 4.4 against Gyraline's 3.8. Bubble Level® also leads on monetization model (free with in-app purchases vs paid) and iOS requirement (11.0 vs 15.0). Gyraline's advantage is ads (none vs shown) and update cadence (fortnightly vs every 11 months). On price, ratings volume, in-app purchases and device support 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® sells 1 one-off in-app purchase and Gyraline sells 9 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Bubble Level® holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 84 and 99 respectively. Written reviews complicate that: 33% of Bubble Level®'s written reviews are positive against 61% of Gyraline's, so the app with the better star average is not the one people write more warmly about.
Bubble Level® ships an update every 11 months, Gyraline fortnightly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.
| Parameter | Bubble Level® | Gyraline |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (84 ratings) — better | 3.8 (99 ratings) |
| Positive reviews | 33.3% of reviews | 60.7% of reviews — better |
| Number of ratings | 84 | 99 — better |
| Update frequency | Every 11 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 48 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Tripti Kumari | Mechly LLC |
Customer experience
Bubble Level®
Gyraline
Bugs and requests
Bubble Level®
Not enough reviews yet to summarise bugs or requests.
Gyraline
Reported bugs
16 issues- Inconsistent measurements
- App crashes
- Sensor axis reversed (G2)
- Accuracy defaults revert to 0.10°
- Camber tool unreliable
Show 11 moreShow fewer
- Manual/videos do not match current app design
- Front toe readings inaccurate after update
- Body align function removed for G1
- Surface profile percentage not visible
- Buggy app renders G2 unusable
- Previous update was better, new update makes it impossible to get accurate results
- G1 owners don't get vehicle spec access
- Body alignment of front toe removed
- Front toe readings inaccurate
- App requires refresh with red screen when moving to front wheel
- Inconsistent readings even after adjustments
Requested features
7 requests- Add caster to features
- Live measurements via Bluetooth sensors
- Separate toe-only section for quicker adjustments
- Self-calibration setting
- Vehicle spec database for G1 owners
Show 2 moreShow fewer
- Update tutorials to match current app version
- Dark mode text display fix
In-app purchases
Bubble Level®
- Remove Ads$3.99
Gyraline
- Gyraline DIY One Week3 Days trial$7.997 Days
- Gyraline DIY One Month$9.991 Month
- Quick Check Single Device1 Month trial$99.991 Month
- TrialFree
- Single Token Purchase$0.99
- Five Token Purchase$3.99
Show 3 moreShow fewer
- Weekend Pass$5.99
- One Time Subscription$69.99
- Gyraline Pro$399.99
Questions
Is Bubble Level® free?
Is Gyraline free?
Which has better reviews, Bubble Level® or Gyraline?
Do Bubble Level® or Gyraline have ads?
Which is updated more often, Bubble Level® or Gyraline?
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