Calc Pro vs SimpleUnit Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc Pro
This powerful calculator handles complex equations and huge numbers with up to 15 digits of precision. It saves your calculation history, allowing you to reuse previous equations and answers. Access scientific functions like square root and logarithms easily with a swipe.
- Complex calculations
- Huge number handling
- Calculation history
- Scientific functions
- Dark Mode
- Copy answer
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Calc Pro can do complicated calculations easily. It is a very powerful math calculator but easy to use. Calc Pro also handles huge numbers without ellipsis. Most calculators will only handle calculations involving numbers with up to 13 digits, but this one allows for larger and more precise calculations, supporting up to 15 digits of precision to the right of the decimal, and big enough digits to the left. Calculation history won't be lost when the app is closed. You can reuse calculation equations and answers by tapping. Calc Pro also supports mathematical functions like square root, logarithm, combinations, and permutation. You can easily access these functions by swiping. Features: - Arithmetic - Calculation with parentheses - Dark Mode - Huge Number Handling - Copy calc answer with a long press - Calculation history - Scientific calculation - Swipe to change the keyboard easily
SimpleUnit Lite
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**SimpleUnit Lite - Your All-in-One Conversion Tool** *Discover the Ultimate Unit Conversion Experience!* Are you tired of constantly switching between apps to convert different types of units? Look no further! SimpleUnit is here to help you effortlessly convert a wide range of units all in one place. This lite version includes: - Convert Length - Convert Weight - Convert Temperature - Convert Area - Convert Speed - Convert Volume - Convert Torque - Convert Pressure - Convert Angle - Convert Data - Convert Time - Convert Fuel - Convert Energy - Convert Gear Pitch **Why Choose SimpleUnit Lite:** - Easy-to-Use Interface: Our user-friendly design makes converting units a breeze. - Fast & Accurate: Get instant, precise conversions for all your needs. - Offline Access: No internet connection required, use it anytime, anywhere. - Regular Updates: We keep adding new units and features to enhance your experience. Don't settle for multiple conversion apps cluttering your device. Get SimpleUnit Lite today and simplify your unit conversion needs like never before! Download now and conquer the world of units with ease!
Screenshots
Verdict
The clearest difference is update cadence: SimpleUnit Lite at every 5 days against Calc Pro's monthly. SimpleUnit Lite also leads on iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Calc Pro ships an update monthly, SimpleUnit Lite every 5 days. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.
| Parameter | Calc Pro | SimpleUnit Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | Yes | — |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Keita Nonaka | Nickolas Johnson |
In-app purchases
Calc Pro
No in-app purchases
SimpleUnit Lite
No in-app purchases
Questions
Is Calc Pro free?
Is SimpleUnit Lite free?
Which is updated more often, Calc Pro or SimpleUnit Lite?
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