Panecal Plus Sci. Calculator vs Clear Spaces
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Panecal Plus Sci. Calculator
This app functions as a scientific calculator with a multiline editable display. It allows users to view and modify formulas as they are entered, preventing errors. Past calculations can be reused, and variable memory enables efficient recalculations.
- Multiline editable formulas
- Re-calculation of past formulas
- Cursor-based editing and swipe navigation
- Copy and paste formulas
- Formula and answer history
- Number base conversion (binary, octal, decimal, hex)
- Variable memory
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[Description] Panecal is a scientific calculator app that allows you to display and modify formulas. It allows you to enter formulas while checking them, which prevents you from typing incorrectly or making calculation errors. It is also possible to reuse past formulas and use variable memory to change only certain values to calculate them. The display shows the cursor, and you can tap or press the arrow keys to quickly navigate to where you want to edit. It has a powerful, flexible and intuitive user interface with support for swiping to scroll through formulas and long-tap to copy and paste. [Features] - Re-calculation by using past formula - Easy editing by using a cursor operation and swipe the screen - Copy and paste formulas text - Formulas history and answers history table - Binary numbers, octal numbers, decimal numbers, hexadecimal numbers calculation and conversion (Max.32bits) - M+/M- memory functions and variable(A-F) memory - Arithmetic operations, inverse trigonometric functions, logarithmic functions, power functions, power root functions, factorials, absolute values, percent calculations, modulo calculation, polar and cartesian coordinate conversion - Angle units (DEG, RAD, GRAD) - Result format with Normal(standard), Fix (fixed decimal mode), Sci (significant figures), and Eng (index is in multiples of 3) - Decimal point character and grouping separator settings [Disclaimer] Please note in advance that Appsys is not responsible for any damage or lost profits caused by the use of this software, or any claims from third parties.
Clear Spaces
Personalize your device's home and lock screens with transparent widgets and custom elements. Organize information like weather, music, and time, and add quotes or stickers for a unique look. Easily switch between different styles and automate changes with shortcuts.
- Basic Transparent Spaces
- Widget overlays (Weather, Now Playing, Time/Date)
- Add quotes and stickers
- Multiple Clear Spaces Styles
- Lock Screen Transparent Spaces
- Automate with Shortcuts
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Clear Spaces provides you with a wealth of customization options allowing you to create Basic Transparent Spaces, with the option to add Widget overlays to display quick information such as Weather, Now Playing and Time / Date. Clear Spaces also allows you to add quotes and stickers to your Home Screen. With the ability to make multiple Clear Spaces Styles, you can add all your different wallpapers into Clear Spaces and change your widgets with a tap, or automate it all with a Shortcut. Clear Spaces also takes customization to the Lock Screen with Transparent Spaces on the Lock Screen to allow you to move your widgets wherever you want. If you have any questions, feel free to reach out at support@clearspaces.uk or @clearspaces_ on Twitter.
Screenshots
Verdict
The clearest difference is rating: Panecal Plus Sci. Calculator at 4.8 against Clear Spaces's 3.3. Panecal Plus Sci. Calculator also leads on review sentiment (79% vs 38%) and iOS requirement (12.0 vs 15.0). Clear Spaces's advantage is update cadence (every 4 days vs every 3 months) and chart position (#180 vs unranked). On price, ratings volume, ads and in-app purchases 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
Panecal Plus Sci. Calculator costs $2.99 and Clear Spaces $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Panecal Plus Sci. Calculator holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 363 and 589 respectively. Written reviews point the same way: 79% of Panecal Plus Sci. Calculator's written reviews are positive against 38% of Clear Spaces's.
Panecal Plus Sci. Calculator ships an update every 3 months, Clear Spaces every 4 days. Both last shipped on September 23, 2026.
| Parameter | Panecal Plus Sci. Calculator | Clear Spaces |
|---|---|---|
| Price | $2.99 | $2.99 |
| Rating | 4.8 (363 ratings) — better | 3.3 (589 ratings) |
| Positive reviews | 79.3% of reviews — better | 37.7% of reviews |
| Number of ratings | 363 | 589 — better |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #180 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Noriyasu Kutsuzawa | Eden Software Limited |
Customer experience
Panecal Plus Sci. Calculator
Clear Spaces
Bugs and requests
Panecal Plus Sci. Calculator
Not enough reviews yet to summarise bugs or requests.
Clear Spaces
Reported bugs
4 issues- Incompatibility with iOS 15 and newer devices
- Widget labels not removable in recent updates
- Inconsistent widget behavior across different iOS versions
- Freezing/crashing issues on some devices
Requested features
4 requests- More widget customization options (fonts, colors, sizes)
- Support for iPad and larger iPhone models
- Ability to delete/remove old widget presets
- Integration with Focus modes and dynamic wallpapers
In-app purchases
Panecal Plus Sci. Calculator
No in-app purchases
Clear Spaces
No in-app purchases
Questions
Is Panecal Plus Sci. Calculator free?
Is Clear Spaces free?
Which has better reviews, Panecal Plus Sci. Calculator or Clear Spaces?
Do Panecal Plus Sci. Calculator or Clear Spaces have ads?
Which is updated more often, Panecal Plus Sci. Calculator or Clear Spaces?
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