Comparison

Pocket Bubble Level XXL vs ZETLIGHT SYSTEM

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

Head to head
About

Pocket Bubble Level XXL

This app provides a precise spirit level using your smartphone's sensors. It helps you align objects horizontally, vertically, or at any angle, making it ideal for DIY projects and handyman tasks. Premium features offer augmented reality and advanced measurement capabilities.

Highlights
  • Measures angle or inclination
  • Precise inclination angle display
  • Lockable orientation
  • Measures angle/slope of objects
  • Easy-to-read display
  • Augmented reality spirit level (premium)
  • Clinometer for vertical angles (premium)
Features
Read full description

Pocket Bubble Level - perfect app for every handyman, DIY and smartphone holder. Accurate, nice and easy to use, at the same time very functional. Install this application and you will have a spirit level is always handy. Our pocket bubble level on iOS uses the accelerometer and gyroscope (depending on smartphone model) to help align / leveled , suspend horizontally, vertically or at any angle to set each object to which you hold the phone. Features of the application: - Show angle or inclination - Precisely shows the inclination angle in each plane (like laser level), - You can lock the orientation , - You can measure the angle or slope of any obietu (eg Roof pitch , table , wall , etc.) - Easy to read display and indicators - No Internet access required Premium features: - No ads - Powered by camera, augmented reality like spirit level - Bubble Level 3in1- three pointers on one screen - Clinometer (inclinometer) for measuring vertical angles by aiming, uses a camera image - Data presented in degrees and percentages - Ability to change a reference system The application is free , and it could be by we using the advertising inside. You can always remove the ads, for minimum charge, using the "Premium" . . If something doesn't work, write to us help@examobile.pl - we will fix it ! Enjoy your work and fun !

About

ZETLIGHT SYSTEM

Control Zetlight LED aquarium lighting devices remotely. Manage multiple lights, adjust effects like dawn and lunar phases, and simulate weather patterns. Offers basic and expert control platforms for aquarium hobbyists.

Highlights
  • Control Zetlight LED lighting devices
  • Wireless network control
  • Manage multiple lightings
  • Basic and Expert control platforms
  • Adjust light effects (dawn, sunrise, daytime, sunset, nighttime)
  • Simulate weather and lunar phases
  • Acclimation mode for new tank inhabitants
Read full description

Zetlight system is a system that can work with Zetlight WIFI SWITCH A100 to control Zetlight various series LED lighting devices including SHIELDO, QMAVEN, IOZEAN and LANCIA. You can connect locally or follow simple steps for linking to your home‘s router to control above lighting series through wireless network. Aquarium hobbyists can obtain more powerful and interesting functions with Zetlight system control platform. Easy installation and setup Manage multiple lightings with one system Basic and Expert control platforms available Free adjusting light effect in five timers: dawn, sunrise, daytime, sunset and nighttime. Enable automatic cycle of light shift in a day. Demo setting: demonstrate the setting including timer and lighting effect for a whole day. Weather mode: simulate cloudy and stormy lightning Advanced options: Auto cloudy: Cloudy mode in random way Lunar phase: Simulate light brightness change of the moon periodically based on light change in years’ record. Acclimation: Light will increase its intensity from weak gradually to strong until the normal state when there is new tank inhabitant.

Screenshots

Pocket Bubble Level XXL4 screens
ZETLIGHT SYSTEM4 screens

Verdict

The call

The clearest difference is review sentiment: Pocket Bubble Level XXL at 80% against ZETLIGHT SYSTEM's 29%. Pocket Bubble Level XXL also leads on rating (4.8 vs 4.3) and ratings volume (17K vs 3). ZETLIGHT SYSTEM's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On price, ads 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. Pocket Bubble Level XXL sells 1 one-off in-app purchase. ZETLIGHT SYSTEM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pocket Bubble Level XXL holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Pocket Bubble Level XXL has 17K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 80% of Pocket Bubble Level XXL's written reviews are positive against 29% of ZETLIGHT SYSTEM's.

UpkeepUpdate frequency

Pocket Bubble Level XXL ships an update every 4 months, ZETLIGHT SYSTEM every 2 months. Both last shipped on November 6, 2026.

Scorecard7 real differences · 3 level
Pocket Bubble Level XXL versus ZETLIGHT SYSTEM: the parameters behind the verdict, then further details
ParameterPocket Bubble Level XXLZETLIGHT SYSTEM
PriceFreeFree
Rating4.8 (17K ratings) — better4.3 (3 ratings)
Positive reviews79.9% of reviews — better28.6% of reviews
Number of ratings17K — better3
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size14 MB22 MB
Age rating4+4+
DeveloperExaMobile S.A.Zetlight Group

Customer experience

Pocket Bubble Level XXL

All ratings16,245 ratings
Positive96.1%
Neutral2.3%
Negative1.6%
Written reviews333 reviews
Positive79.9%
Neutral1.8%
Negative18.3%

ZETLIGHT SYSTEM

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews7 reviews
Positive28.6%
Neutral28.6%
Negative42.9%

Bugs and requests

Pocket Bubble Level XXL

Reported bugs

3 issues
  • App freezes or crashes
  • Inconsistent performance
  • Inaccurate readings

Requested features

4 requests
  • Add more level types or views
  • Improve accuracy and sensitivity
  • Provide better instructions or tutorials
  • Offer customization options

ZETLIGHT SYSTEM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Pocket Bubble Level XXL

One-time1
  • Premium features without ads$1.99
None

ZETLIGHT SYSTEM

No in-app purchases

Questions

Is Pocket Bubble Level XXL free?
Pocket Bubble Level XXL is free to download, with in-app purchases available.
Is ZETLIGHT SYSTEM free?
ZETLIGHT SYSTEM is free to download, with no in-app purchases.
Which has better reviews, Pocket Bubble Level XXL or ZETLIGHT SYSTEM?
Pocket Bubble Level XXL is rated higher. Pocket Bubble Level XXL averages 4.8 out of 5 from 17K ratings, while ZETLIGHT SYSTEM averages 4.3 from 3 ratings.
Do Pocket Bubble Level XXL or ZETLIGHT SYSTEM have ads?
Neither Pocket Bubble Level XXL nor ZETLIGHT SYSTEM shows ads.
Which is updated more often, Pocket Bubble Level XXL or ZETLIGHT SYSTEM?
Pocket Bubble Level XXL ships an update every 4 months, and ZETLIGHT SYSTEM every 2 months. Most recently, Pocket Bubble Level XXL was updated on November 6, 2026 and ZETLIGHT SYSTEM on November 6, 2026.

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