Bubble Level vs QR Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level
This utility app functions as a precise spirit level for your iOS devices. It's ideal for tasks like aligning picture frames, measuring angles, and checking the levelness of various surfaces. The app offers calibration and accurate readings to a tenth of a degree.
- Measure surface level
- Calibrate with one click
- Accurate to 0.1 degree
- Retina display support
- Picture frame alignment
- Angle and slope measurement
Read full descriptionHide full description
Bubble Level is an accurate and simple to use spirit level for your iPhone, iPad and iPod touch. It's great for aligning picture frames or for angle measurements. Features: ◉ Measure the level of any surface. ◉ It can be calibrated with the click of a button and the calibration is saved automatically. ◉ It's accurate to one tenth of a degree. ◉ Full Retina support. This tool can be used for: ◉ Picture frame alignment ◉ Measuring angles and slopes ◉ Checking the surface level of tables, shelves or any other object ◉ Measuring the inclination of a ship, aircraft or car ◉ Roof pitch calculation ▶ Calibration instructions: - To calibrate the level, hold the device upright against a reference surface ( landscape mode with the button to the left ) and press the red Calibrate button. Download this app today!
QR Generator
Read full descriptionHide full description
QR Generator is a fast, private QR code toolkit that runs entirely on your device — no ads, no accounts, no tracking, no subscriptions. GENERATE • URLs, plain text, and Wi-Fi networks — free • Email, phone, SMS, contacts (vCard), locations, calendar events, social profiles — Pro CUSTOMIZE (Pro) • Colors & gradients, dot / eye / corner styles, embedded logo • Adjustable error-correction level SCAN • Fast built-in camera scanner with local history EXPORT • High-resolution PNG to Photos; share anywhere • SVG & transparent backgrounds — Pro PRIVATE BY DESIGN • Everything happens on-device — no backend, no network calls • No accounts, no tracking, no data collection ONE-TIME PRO UNLOCK Unlock every Pro feature with a single €2.99 purchase. Pay once, use forever — no subscription. Privacy Policy: https://halleysoftware.com/qr-generator/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: QR Generator at none against Bubble Level's shown. On price, in-app purchases, device support and iOS requirement 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 sells 1 one-off in-app purchase and QR Generator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Bubble Level | QR Generator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.1K ratings) — better | — |
| Positive reviews | 29.4% of reviews | — |
| Number of ratings | 3.1K — better | — |
| Update frequency | Every 10 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Netviking AB | Nuno Santos |
Bugs and requests
Bubble Level
Reported bugs
3 issues- Ads crash the app
- Inability to exit the app due to ads
- Calibration button doesn't work as expected
Requested features
2 requests- Percent slope display option
- Ability to rotate bubble to vertical position
QR Generator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level
- Pro Upgrade$4.99
QR Generator
- Pro Unlock$2.99
Questions
Is Bubble Level free?
Is QR Generator free?
Do Bubble Level or QR Generator have ads?
Other comparisons















