Bubble Level Plus+ vs Inflation Calculator USA
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.
Inflation Calculator USA
Understand the impact of inflation on your money. This app uses official U.S. Bureau of Labor Statistics data to provide accurate inflation calculations for any dollar amount between 1913 and 2026.
- Accurate inflation calculations
- Uses official U.S. data
- Covers years 1913-2026
- Calculates for any dollar amount
- Updated with new data
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Calculate the true value of money over time with Inflation Calculator USA – your go-to app for understanding the impact of inflation. Using official data from the U.S. Bureau of Labor Statistics, our app provides accurate inflation calculations for any dollar amount for years between 1913 and 2026. (Results for 2026 may be different in future releases of the app as new inflation data is added)
Screenshots
Verdict
The clearest difference is ads: Bubble Level Plus+ at none against Inflation Calculator USA's shown. Bubble Level Plus+ also leads on ratings volume (15K vs 24). Inflation Calculator USA's advantage is rating (4.9 vs 4.6) and iOS requirement (15.0 vs 17.6). On price, update cadence, in-app purchases and monetization model 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 and Inflation Calculator USA sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Inflation Calculator USA holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Bubble Level Plus+ has 15K ratings behind it against 24, so its average is the more settled of the two.
Bubble Level Plus+ ships an update every 2 months, Inflation Calculator USA every 6 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.
| Parameter | Bubble Level Plus+ | Inflation Calculator USA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (15K ratings) | 4.9 (24 ratings) — better |
| Positive reviews | 37.7% of reviews | — |
| Number of ratings | 15K — better | 24 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | 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 | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Tue Nguyen Minh | Arlyn Technology LLC |
Customer experience
Bubble Level Plus+
Inflation Calculator USA
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
Inflation Calculator USA
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level Plus+
- Pro Features$0.99
- Bubble Level Pro$1.99
Inflation Calculator USA
- Remove Ads$1.99
Questions
Is Bubble Level Plus+ free?
Is Inflation Calculator USA free?
Which has better reviews, Bubble Level Plus+ or Inflation Calculator USA?
Do Bubble Level Plus+ or Inflation Calculator USA have ads?
Which is updated more often, Bubble Level Plus+ or Inflation Calculator USA?
Other comparisons
