colorCalcBasic vs One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
colorCalcBasic
A tape calculator that records all actions, allowing for customization of colors and fonts. It includes a tip/split calculator and can share calculations via text or email with attached images.
- Tape (log) calculator
- Customizable colors and fonts
- Tip/split calculator
- Action recording and saving
- Share calculations via text/email
- Image attachment support
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This is a simple tape (log) calculator with select colors, few numerical languages and a tip/split calculator. All meaningful actions are saved and recorded in the tape (log). The user can change digits colors, font size, operand colors and their shape. The tape content can be sent as text with an image to others email or sms recipients . The user can attach the image if a camera or a the photo album are accessible. The click and tap slider control the volume.
One
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L-Calc is a smart landscape-mode calculator that redefines ease of use with one-handed operation and precision cursor control. Unlike standard calculators, you can slide your finger to move the cursor and edit any part of your formula instantly. Key Features: - Precision Cursor Slide: Simply swipe the "↔" button to move the cursor through your formula. Correct mistakes in the middle of long equations without deleting everything. - Reversible Layout: Toggle the keypad between the left and right sides to perfectly match your grip in landscape mode. - Effortless One-Handed Use: Every button is positioned for thumb access, making multitasking smoother than ever. - Interactive History: View previous calculations on the side and tap to insert results directly into your current formula. - Complex Math Support: A robust engine that handles parentheses and nested expressions accurately.
Screenshots
Verdict
The clearest difference is ads: colorCalcBasic at none against One's shown. One's advantage is update cadence (daily vs every 9 days). On price, in-app purchases, device support and iOS requirement 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.
colorCalcBasic ships an update every 9 days, One daily. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.
| Parameter | colorCalcBasic | One |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | mishel munayyer | Masaharu Tsukamoto |
In-app purchases
colorCalcBasic
No in-app purchases
One
No in-app purchases









