Extraordinary Calculator vs LENGCEOI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Extraordinary Calculator
A powerful and intuitive calculator designed for speed and ease of use. Perform continuous addition, subtraction, multiplication, and division with a clean interface. Offers a convenient and efficient calculation experience.
- Continuous addition
- Continuous subtraction
- Continuous multiplication
- Continuous division
- Clean interface
- Fast performance
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Faster, cleaner and more convenient continuous addition, subtraction, multiplication and division calculator
LENGCEOI
Transform your traditional air conditioner into a smart device. Control, automate, and monitor your AC remotely, set schedules, and track energy usage for increased comfort and efficiency.
- Remote AC control
- Customizable automation scenes
- Energy consumption tracking
- Wi-Fi setup with ESP32 modules
- Scheduled operations
- Secure device connectivity
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AC Companion is a smart controller app designed to upgrade traditional air conditioners into intelligent home devices. Control, automate, and monitor your AC anytime, anywhere. Key Features: Fast Wi-Fi Setup Powered by ESP32 smart modules, enabling quick and easy device configuration. Remote Control Turn your AC on or off, adjust temperature, mode, and fan speed from anywhere. Smart Automation Create schedules and automation scenes such as auto-on before arrival or sleep mode at night. Energy Monitoring Track usage data and electricity consumption to improve efficiency and reduce energy costs. Reliable & Secure Stable communication and secure connectivity ensure smooth device control. AC Companion makes your air conditioner smarter and your life more comfortable. Optimized for iPhone Duo and iPad with adaptive layouts across screen sizes. Supports more compatible smart-home accessories, with improved device setup and controls.
Screenshots
Verdict
The clearest difference is price: LENGCEOI at Free against Extraordinary Calculator's $99.99. Extraordinary Calculator's advantage is iOS requirement (11.0 vs 17.0). On rating, ratings volume, update cadence and ads 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
LENGCEOI is free to download; Extraordinary Calculator costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Extraordinary Calculator against 5.0 for LENGCEOI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Extraordinary Calculator ships an update every 3 weeks, LENGCEOI every 4 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Extraordinary Calculator | LENGCEOI |
|---|---|---|
| Price | $99.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 48 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 奇锴 舒 | Guangzhou Lingqu Electronic Science & Technology Co., Ltd. |
Customer experience
Extraordinary Calculator
LENGCEOI
In-app purchases
Extraordinary Calculator
No in-app purchases
LENGCEOI
No in-app purchases
Questions
Is Extraordinary Calculator free?
Is LENGCEOI free?
Which has better reviews, Extraordinary Calculator or LENGCEOI?
Do Extraordinary Calculator or LENGCEOI have ads?
Which is updated more often, Extraordinary Calculator or LENGCEOI?
Other comparisons
