Comparison

Bubble Level vs COOSPOTools

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bubble Level

This utility app transforms your device into a precise bubble level and angle finder. It offers augmented reality measurement tools, a user-friendly interface, and Apple Watch integration for live readings. Ideal for DIY enthusiasts and professionals needing accurate surface leveling and inclination measurements.

Highlights
  • Augmented reality ruler and protractor
  • Precise angle measurements to one tenth of a degree
  • Effortless one-touch calibration
  • Clear and easy-to-read visual display
  • Apple Watch integration for live angle readings
  • Measures inclination and slope
Features
Read full description

Transform Your Phone into a Precision Leveling Tool! Over 450K users - 4.5 Star Average Rating Introducing the Super-Easy Level: Turn your device into a highly accurate bubble level (spirit level) with ease. Ideal for both DIY aficionados and professional builders, our app delivers unparalleled precision for any leveling task. Why Choose Super-Easy Level? Versatile Measurement Tools: Not only can you check the level and inclination of surfaces, but with our camera integration, measuring lengths becomes a breeze. Augmented Reality Features: Equipped with an augmented reality ruler and protractor for cutting-edge measurement accuracy. Simplicity at Its Best: Enjoy a user-friendly interface that makes navigation a piece of cake on any smartphone or tablet. Now on Apple Watch: Angle measurements appear live on your wrist. The Watch app mirrors your iPhone's mode and accent color in real time. In 1D mode, a full-screen artificial horizon tilts with your measured angle — choose degrees, slope %, or near-delta. In 2D mode, a dual-axis crosshair with a yaw compass ring tracks tilt on both axes simultaneously. Lock readings or save angles directly from your Watch; the last reading stays on screen even if the iPhone connection drops. Key Features: Ultra-Precise: Measures angles to the nearest tenth of a degree. Effortless Calibration: Simple one-touch calibration keeps accuracy at your fingertips. Clear Visual Display: Our interface is designed for clarity, ensuring your measurements are easy to read at a glance. Robust Toolset: Whether it's a quick DIY project or a professional job, our app is up to the task. Get Started in Seconds: Align your phone with a known level or vertical edge. Press the calibration button. Done! Elevate your DIY and professional projects with Super-Easy Level — download now and level up your precision game! Features: ◉ Accurate measuring to one tenth of a degree. ◉ Super easy angle calibration and handling. ◉ Precise and reliable measurements ◉ Ability to measure inclination/slope ◉ Easy to read display ◉ Calibration function for even more accurate results ◉ User-friendly interface and can be used on any smartphone or tablet. ◉ Apple Watch support — live angle readings, lock & save from your wrist. How to calibrate: ◉ Align the phone with a level or vertical edge and hit the calibration button. ◉ That's it. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

COOSPOTools

Manage your COOSPO cycling devices with this tool. Monitor real-time data like power and cadence, and perform essential functions such as calibration and firmware updates. Ensure your cycling hardware is performing optimally.

Highlights
  • Real-time device status monitoring
  • Connect to smart trainers and power meters
  • Display power, cadence, and speed
  • Calibration and firmware updates
  • Parameter settings for hardware
Features
Read full description

COOSPOTools is the dedicated management tool for COOSPO Power Series products, including smart trainers, power meters. It focuses on real-time device status monitoring and control of core functions.The software can directly connect to COOSPO smart trainers, power meters, and pedal-based power meters to establish a connection, and display real-time data such as power, cadence, speed, and left-right balance. It also provides core functions including calibration, firmware updates, and parameter settings, making hardware status management and function adjustment more convenient and efficient.

Screenshots

Bubble Level4 screens
COOSPOTools4 screens

Verdict

The call

The clearest difference is review sentiment: COOSPOTools at 100% against Bubble Level's 43%. COOSPOTools also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 10). Bubble Level's advantage is update cadence (weekly vs every 6 weeks) and ratings volume (721 vs 1). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bubble Level sells 10 in-app purchases, starting at $2.99 per month. COOSPOTools asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

COOSPOTools holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Bubble Level has 721 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Bubble Level's written reviews are positive against 100% of COOSPOTools's.

UpkeepUpdate frequency

Bubble Level ships an update weekly, COOSPOTools every 6 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard8 real differences · 2 level
Bubble Level versus COOSPOTools: the parameters behind the verdict, then further details
ParameterBubble LevelCOOSPOTools
PriceFreeFree
Rating4.5 (721 ratings)5.0 (1 ratings) — better
Positive reviews43.3% of reviews100.0% of reviews — better
Number of ratings721 — better1
Update frequencyWeekly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size43 MB27 MB
Age rating4+4+
DeveloperJens RieckhofShenzhen CooSpo Tech Co., Ltd.

Customer experience

Bubble Level

All ratings721 ratings
Positive87.1%
Neutral3.9%
Negative9.0%
Written reviews30 reviews
Positive43.3%
Neutral3.3%
Negative53.3%

COOSPOTools

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Bubble Level

Reported bugs

2 issues
  • App crashes on launch
  • Measurement point behaves erratically

Requested features

2 requests
  • Ability to calibrate the app
  • Option to change the display color

COOSPOTools

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Bubble Level

Subscriptions5
  • Spirit Level Premium – Monthly$2.991 Month
  • Bubble Level Premium - Weekly$2.997 Days
  • Bubble Level Premium - Monthly$5.991 Month
Show 2 more
  • Spirit Level Premium – Annual7 Days trial$14.991 Year
  • Bubble Level Premium - Annual7 Days trial$19.991 Year
One-time5
  • All features - No ads$1.99
  • Unlock all AR features$5.99
  • Discount Lifetime Premium$14.99
Show 2 more
  • Bubble Level PREMIUM Lifetime$19.99
  • Bubble Level - Lifetime Premium$29.99
None

COOSPOTools

No in-app purchases

Questions

Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Is COOSPOTools free?
COOSPOTools is free to download, with no in-app purchases.
Which has better reviews, Bubble Level or COOSPOTools?
COOSPOTools is rated higher. Bubble Level averages 4.5 out of 5 from 721 ratings, while COOSPOTools averages 5.0 from 1 ratings.
Do Bubble Level or COOSPOTools have ads?
Bubble Level shows ads; COOSPOTools does not.
Which is updated more often, Bubble Level or COOSPOTools?
Bubble Level ships an update weekly, and COOSPOTools every 6 weeks. Most recently, Bubble Level was updated on November 7, 2026 and COOSPOTools on October 30, 2026.

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