Comparison

Bubble Level Plus+ vs Colabi App

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

Head to head
About

Bubble Level Plus+

This utility app functions as a digital bubble level, angle meter, and tilt meter. It helps users align picture frames, measure slopes, and assist with home decoration. Calibration instructions are provided for accurate measurements.

Highlights
  • Bubble level functionality
  • Angle measurement
  • Tilt meter
  • Picture frame alignment
  • Home decoration assistance
  • Calibration guide
Features
Read full description

Bubble Level (one of the 12 tools in iMetalBox) is now free! Take this chance to download! ======== User reviews ======== • "Works great and stylish!" - HellofromtheFeeworld746 • "Just what I need it for. Simple and easy." - LtHottRod • "No drama, does what I need it to." - Leon8004 • "I have use on my (welder) and it worked great." - Spark in the dark -------------------------------- Full retina display support for both iPhone 4 and iPhone 5! Also check out iMetalBox: 12 in 1, get 12 useful tools with the price of one! You can use Level° for: - Picture frame alignment - Measure angles and slopes - Home decoration - And much more! Calibrate instructions: - To calibrate the levels, hold the phone against a reference surface and press the Calibrate button. - Do this two times for vertical and horizontal orientations.

About

Colabi App

Features
Read full description

Colabi is your AI general manager. Tell it about your business in plain words. It plans the work, gives each job to the right person or AI, keeps everything moving, and asks you only when it needs a decision. From your phone you can: • Ask for anything in the Main Chat, by typing or talking • Approve or decline decisions with a swipe • See and clear your tasks • Look after your customers, with their details, messages and history in one place • Check where every job is up to Colabi can answer enquiries, book appointments, send reminders and follow-ups, and make social posts in your brand. Nothing is posted without your OK. Start with the one job that wears you down, or hand over the lot.

Screenshots

Bubble Level Plus+4 screens
Colabi App4 screens

Verdict

The call

The clearest difference is in-app purchases: Colabi App at none against Bubble Level Plus+'s 2. Colabi App also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, 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. Bubble Level Plus+ sells 2 one-off in-app purchases. Colabi App asks for nothing beyond the download.

UpkeepUpdate frequency

Bubble Level Plus+ ships an update every 2 months, Colabi App every 4 months. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Bubble Level Plus+ versus Colabi App: the parameters behind the verdict, then further details
ParameterBubble Level Plus+Colabi App
PriceFreeFree
Rating4.5 (15K ratings) — better—
Positive reviews37.7% of reviews—
Number of ratings15K — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size8 MB39 MB
Age rating4+4+
DeveloperTue Nguyen MinhZenyx PTY LTD

Bugs and requests

Bubble Level Plus+

Reported bugs

3 issues
  • Bubble level not working as expected
  • Measurements resetting unexpectedly
  • Compatibility issues with newer devices

Requested features

3 requests
  • Ability to lock calibration settings
  • More customization options
  • Improved accuracy for larger angles

Colabi App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Bubble Level Plus+

One-time2
  • Pro Features$0.99
  • Bubble Level Pro$1.99
None

Colabi App

No in-app purchases

Questions

Is Bubble Level Plus+ free?
Bubble Level Plus+ is free to download, with in-app purchases available.
Is Colabi App free?
Colabi App is free to download, with no in-app purchases.
Do Bubble Level Plus+ or Colabi App have ads?
Neither Bubble Level Plus+ nor Colabi App shows ads.
Which is updated more often, Bubble Level Plus+ or Colabi App?
Bubble Level Plus+ ships an update every 2 months, and Colabi App every 4 months. Most recently, Bubble Level Plus+ was updated on November 10, 2026 and Colabi App on November 8, 2026.

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