Measures Unit Converter vs Bubble Level & Measure Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Measures Unit Converter
This app offers a comprehensive unit conversion tool with over 971 units across 40 categories, including 173 currencies with real-time exchange rates. It features an intuitive interface, a scientific calculator, and offline functionality, making it ideal for precise conversions.
- 971 units across 40 categories
- 173 currencies with real-time rates
- Offline conversion functionality
- Scientific calculator
- Intuitive redesigned interface
- Customizable themes
Read full descriptionHide full description
Measures is the ultimate unit converter for iOS featuring 971 units across 40 categories and 173 currencies with real-time rates. NEW VERSION - COMPLETELY REDESIGNED: • 971 units across 40 categories • 173 currencies with automatic real-time rates • Completely redesigned, intuitive interface • Scientific calculator with advanced functions • Enhanced favorites with drag & drop reordering • Intelligent search with instant results • Fully customizable with 5 beautiful themes and many options • Works completely offline - no internet required for conversions PROFESSIONAL CATEGORIES: • Traditional: Length, mass, volume, area, temperature • Scientific: Energy, force, pressure, density, viscosity • Specialized: Clothing sizes, blood sugar, typography • Currencies: 173 countries with real-time rates • Plus 32 additional categories! Perfect for scientists, engineers, students, and professionals who need precise conversions.
Bubble Level & Measure Toolbox
This app offers a precise bubble level, accurate digital ruler, smart angle finder, and wireless inspection camera. It transforms your device into a versatile measurement tool for various DIY and professional tasks, all while prioritizing user privacy and offline functionality.
- 3-in-1 Spirit Level & Clinometer
- Accurate Digital Ruler
- WiFi Inspection Camera / Endoscope (Pro)
- Apple Watch Sync (Pro)
- AR Laser Level & Plumb Bob (Pro)
- Smart Protractor (Pro)
- Decibel Meter / Sound Level (Pro)
Read full descriptionHide full description
The precise bubble level, accurate digital ruler, smart angle finder, and wireless inspection camera in one powerful app. Measure Assistant is the ultimate digital toolbox for DIYers, campers, contractors, and professionals. Whether you need to hang pictures perfectly straight, align your washing machine, level your RV / camper, measure dimensions, or inspect hard-to-reach areas – Measure Assistant turns your iPhone and Apple Watch into a reliable, high-precision measurement tool. Completely without annoying ads and data collection! HIGHLIGHTS & TOOLS: 3-in-1 Spirit Level & Clinometer: Use the classic 360° circular bubble level (surface level) for flat objects, or the tubular levels for precise edges and inclines. The perfect water level for any home improvement or woodworking project. Accurate Digital Ruler: Measure objects directly on your screen. The interactive calipers can be precisely calibrated to your iPhone's size for exact millimeter (mm) and inch measurements. WiFi Inspection Camera / Endoscope (Pro): No more working blind! Turn your phone into a wireless borescope. Place your iPhone in dark, tight spots (engines, pipes, behind cabinets) and stream the live video to a second device (iPad, second phone) via local WiFi. Remote flashlight control included! Apple Watch Sync (Pro): A true hands-free experience! Read the spirit level, tilt meter, and decibel meter live directly on your wrist. Synchronizes in real-time – ideal when working under vehicles or heavy machinery. AR Laser Level & Plumb Bob (Pro): Project a virtual laser plumb line directly onto your walls using Augmented Reality (ARKit). Perfect for aligning tiles, pictures, and shelves over larger distances. Smart Protractor (Pro): Simply place your iPhone on any object or surface to measure the exact tilt angle and slope in degrees. Decibel Meter / Sound Level (Pro): Measure environmental noise and acoustic pollution in dB in real-time. Ideal for the workshop, construction site, or checking noise limits at the campsite. Premium Dark Mode: A high-contrast, OLED-optimized design that saves battery life and remains perfectly readable even outside in bright sunlight. 100% Privacy & Offline: No registration, no tracking, no ads. Your measurement data stays completely offline and only on your device. Turn your iPhone into the smartest measurement app in your toolbox. Download Measure Assistant for free today!
Screenshots
Verdict
The clearest difference is price: Bubble Level & Measure Toolbox at Free against Measures Unit Converter's $1.99. Bubble Level & Measure Toolbox also leads on update cadence (every 2 days vs every 8 days). Measures Unit Converter's advantage is iOS requirement (18.0 vs 26.0). On review sentiment, ads, 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
Bubble Level & Measure Toolbox is free to download; Measures Unit Converter costs $1.99 up front. Measures Unit Converter sells 4 one-off in-app purchases and Bubble Level & Measure Toolbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Measures Unit Converter ships an update every 8 days, Bubble Level & Measure Toolbox every 2 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Measures Unit Converter | Bubble Level & Measure Toolbox |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.4 (38 ratings) — better | — |
| Positive reviews | 91.4% of reviews — better | 88.9% of reviews |
| Number of ratings | 38 — better | — |
| Update frequency | Every 8 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 18 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Neuwert Media GmbH | Marco Pohl |
Customer experience
Measures Unit Converter
Bubble Level & Measure Toolbox
Bugs and requests
Measures Unit Converter
Reported bugs
2 issues- Crashes on launch with iOS 7.0.2
- Inconsistent behavior when changing units in calculator
Requested features
4 requests- Add ability to swap conversion directions
- Improve currency conversion to show tourist rates
- Expand RF/frequency conversion options
- Add support for more advanced unit types (e.g. wind chill, biblical currencies)
Bubble Level & Measure Toolbox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Measures Unit Converter
- Coffee$1.99
- Breakfast$4.99
- Lunch$9.99
Show 1 moreShow fewer
- Dinner$19.99
Bubble Level & Measure Toolbox
- PRO-Version$3.99
Questions
Is Measures Unit Converter free?
Is Bubble Level & Measure Toolbox free?
Do Measures Unit Converter or Bubble Level & Measure Toolbox have ads?
Which is updated more often, Measures Unit Converter or Bubble Level & Measure Toolbox?
Other comparisons















