# Tools, Units and Calculators — Measure, convert and compare

> Measure, convert and compare (iPhone/iPad app by Jadal Abbas Bahadar Hussain.)

- Source: https://appshunter.io/ios/app/tools-units-and-calculators/id6476707006 (this page in markdown: same URL + `.md`)
- Developer: [Jadal Abbas Bahadar Hussain](https://appshunter.io/developer/1791129685)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 10 MB
- Languages: English
- Released: 2024-04-03
- Data updated: 2025-02-26
- User reviews in markdown: https://appshunter.io/ios/app/tools-units-and-calculators/id6476707006/reviews.md

## What is Tools, Units and Calculators?

Simple and powerful app which offers most useful tools like ruler, bubble level, protractor, noise level etc. All smart tools in one application. You do not have to download separate standalone utilities for your daily use. 
Convert your favourite type of units: length, area, weight, currency, temperature, electricity, power, angle, force etc. Using this app you will save a lot of time and effort. 

Features:
- Easy to use and simple user interface.
- Save favorite tools to bookmarks.
- Multiple conversions at the same time.
- Supports metric and imperial system.
- Works offline.

Tools:
- Ring resize measure tool.
- RGB to HEX color converter.
- Bubble level to check the surface level perfection.
- Built in ruler to measure small objects.
- Protractor.
- Counter.
- Clothes and shoe size chart.
- Periodic table.
- GPS Speedometer.
- Noise level detection.
- Camera compass.
- Morse converter.
- Image compressor.
- QR code generator.

Calculators:
- Percentage.
- Discounts.
- Difference between two dates.
- Binary to Decimal and Octal.
- Equated monthly instalment(EMI).
- Simple interest rate.
- Mortgage monthly payments.
- Compound annual growth rate(CAGR).
- Loan for vehicles.
- Tips.

Units:
- Length converter (meter, kilometer, miles, yard, feet).
- Speed converter (mph, km/h, knot).
- Weight converter (kilogram, pound, ounce, ton, stone).
- Temperature converter (celsius, fahrenheit, kelvin)
- Electricity converter (ampere, nanoampere, microampere).
- Time converter (year, month, day, hour, second).
- Power converter (watt, kilowatt, horsepower).
- Area converter (square kilometer, hectare, acre).
- Force converter (newton, astene, decanewton).
- Radioactivity converter (bicqerel, kilobicqerel, megabicqerel).
- Angle converter (degree, radian, grade).
- Currency converter (over 150 world currencies).
- Illuminance converter (lux, kilolux, nox).
- Computer units converter (bit, byte, kilobit, megabit, gigabit)
- Torque(newton, pound inch, kilogram metre)
- Volume(litre, cm cubed, pint, gallon, ounce, barrel)
- Pressure(pascal, bar, atmosphere, torr)

Subscription pricing and terms.
Unlocking Pro version without ads and limits:
- 1 Week: $0.99 / weekly
- 1 Month: $2.99 / monthly
- 1 Year: $24.99 / yearly
- Lifetime $34.99 / once
Subscription renewal：
- Payment will be charged to iTunes Account at confirmation of purchases.
- Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.
- Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable

Privacy Policy: https://sites.google.com/view/ipprivacy-policy/
Terms of Use: https://sites.google.com/view/iterms?82a96e9470

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Upgrade App to Pro | $2.99 | per month |
| Upgrade App to Pro | $19.99 | per year |
| Upgrade App to Pro | $0.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Upgrade App to Pro | Free | one-time |



## Version history (last 5 releases)

### 2.6 — 2025-01-31

Fixed some bugs, made the app a little more stable

### 2.5 — 2024-07-10

Performance improvements and bugs fixed

### 2.4 — 2024-06-30

Performance improvements and fixed bugs

### 2.3 — 2024-06-10

Performance improvements and fixed bugs.

### 2.2 — 2024-05-24

Performance improvements and fixed bugs

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-02-26.*