iGian vs Bubble Level + Measure Kit
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
iGian
A straightforward calculator employing Reverse Polish Notation (RPN) for efficient calculations. It offers a simple interface for users who prefer this input method. Ideal for quick mathematical operations without complex menus.
- Reverse Polish Notation (RPN) input
- Simple and intuitive interface
- Efficient calculation method
- Designed for quick operations
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Semplice calcolatrice RPN
Bubble Level + Measure Kit
This utility app turns your device into a high-precision spirit level. Measure angles on any surface with a beautifully designed interface. Available at a special limited-time price.
- High precision spirit level
- Angle measurement
- Beautifully designed UI
- Pocket-sized utility
- iPhone and iPad compatible
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Turn your iPhone and iPad into a complete measuring toolkit. Su Terazisi + started as a precise bubble level ā version 2.0 grows it into 12 tools in one clean, ad-free app. LEVEL & ANGLE ⢠Bubble level: classic vial on an edge, bullseye level when lying flat ⢠Two-step calibration for true precision ⢠Angle finder with plumb line and surface slope ⢠Read in degrees, percent slope, mm/m, in/ft or 1:x ratio ⢠Camera level: line up photos, shelves and frames through the camera MEASURE ⢠Ruler calibrated to your device's screen, in cm and inches ⢠Protractor for any angle on screen ⢠Height finder: measure trees, walls and buildings by aiming the camera COMPASS & QIBLA ⢠Clear compass with true or magnetic north ⢠Qibla direction from your location, with distance to the Kaaba and a gentle vibration when you face it SENSORS ⢠Metal detector: magnetic field strength in µT ⢠Vibration meter: live seismograph with peak and RMS ⢠Barometer: air pressure, height change and floors ⢠Sound meter: noise level in dB with average and maximum ⢠Light meter: illuminance in lux MADE FOR REAL WORK ⢠Hold and Zero on every measuring tool ⢠Save readings, add notes and export them as CSV ⢠Haptic feedback when you hit level ⢠Dark and light themes with large, easy-to-read numbers ⢠Works offline. No ads, no subscriptions, no tracking ā your measurements stay on your device. Sound, light and magnetic readings are estimates from your device's sensors and are not a substitute for certified instruments. FREE & PRO Level, Angle Finder and Compass & Qibla are free. Every other tool is part of Pro, a one-time purchase with no subscription ā and you can try each Pro tool 3 times for free. Bought Su Terazisi before version 2.0? Pro is included.
Screenshots
Verdict
The clearest difference is in-app purchases: iGian at none against Bubble Level + Measure Kit's 1. iGian also leads on iOS requirement (12.0 vs 17.0). Bubble Level + Measure Kit's advantage is review sentiment (13% vs 0%). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Bubble Level + Measure Kit sells 1 one-off in-app purchase. iGian asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | iGian | Bubble Level + Measure Kit |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 12.5% of reviews ā better |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Monetization | Free ā better | Paid |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 12.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Gian Vitale Da Rin Vidal | Sensonet |
Customer experience
iGian
Bubble Level + Measure Kit
In-app purchases
iGian
No in-app purchases
Bubble Level + Measure Kit
- Pro$1.99
Questions
Is iGian free?
Is Bubble Level + Measure Kit free?
Do iGian or Bubble Level + Measure Kit have ads?
Which is updated more often, iGian or Bubble Level + Measure Kit?
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