Bubble Level Plus+ vs Colabi App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Bubble level functionality
- Angle measurement
- Tilt meter
- Picture frame alignment
- Home decoration assistance
- Calibration guide
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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.
Colabi App
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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
Verdict
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
Both are free to download. Bubble Level Plus+ sells 2 one-off in-app purchases. Colabi App asks for nothing beyond the download.
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.
| Parameter | Bubble Level Plus+ | Colabi App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (15K ratings) — better | — |
| Positive reviews | 37.7% of reviews | — |
| Number of ratings | 15K — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Tue Nguyen Minh | Zenyx 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
Bubble Level Plus+
- Pro Features$0.99
- Bubble Level Pro$1.99
Colabi App
No in-app purchases
Questions
Is Bubble Level Plus+ free?
Is Colabi App free?
Do Bubble Level Plus+ or Colabi App have ads?
Which is updated more often, Bubble Level Plus+ or Colabi App?
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