Comparison

Calcbot 2 vs EnergInAI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calcbot 2

This app offers a smart calculator with a history tape and expression view to track your calculations. It includes over 500 unit conversions and scientific functions, with an Apple Watch extension for on-the-go use.

Highlights
  • History tape for saved calculations
  • Expression view for typed input
  • Over 500 unit conversions
  • Apple Watch extension
  • Scientific functions in landscape
  • Favorites for instant access
Features
Read full description

Calcbot is an intelligent calculator and unit converter for the rest of us. Featuring an easy-to-read history tape, expression view, intuitive conversion, and much more! History Tape*. Every calculation you enter gets saved to the history tape. Refer to calculations later or send them right back to your current calculation. Expression View. Calcbot's original expression view allows you to see everything you have typed so you'll never forget what you entered or miss a typo. Apple Watch Extension. Perform basic calculations, conversions, calculate tips, and split bills right from your Apple Watch. Conversion*. Convert any of your calculations with over 500 units across 22 different categories including auto-updating currency rates. Favorites. Fave a calculation and get instant access to its result via the Favorites Key. No more cryptic memory keys. Scientific Functions. Rotate your device into landscape mode to gain access to common scientific functions. Constants. Get instant access to scientific constants like Pi, Atomic Mass, or add your own*. Round for Currency. Have all of your results rounded to two decimal places. Sounds & Animations. Beautiful custom animations and sound effects provide positive feedback and an enjoyable experience while performing calculations. * In-App purchase required.

About

EnergInAI

Features
Read full description

EnergInAI is your all-in-one smart home energy monitor, designed to give you complete visibility and control over your electricity usage and solar production. Whether you want to lower your monthly bills or track your environmental impact, EnergInAI breaks down your complex energy data into simple, actionable insights. Key Features: • Real-Time Monitoring: See exactly how much power your home is consuming or exporting at any given moment. • Solar Generation Tracking: If you have solar panels, instantly track how much clean energy you are generating and using. • Cost Savings Calculator: Translate your energy data into real financial metrics so you know exactly how much money you are saving today. • Environmental Impact: Watch your CO₂ savings grow over time and see the equivalent number of trees you are saving. • Historical Trends: Dive into daily and monthly historical graphs to discover long-term usage patterns. Empower your home with smart energy management and start building a more sustainable future with EnergInAI!

Screenshots

Calcbot 24 screens
EnergInAI4 screens

Verdict

The call

The clearest difference is in-app purchases: EnergInAI at none against Calcbot 2's 1. EnergInAI also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calcbot 2 sells 1 one-off in-app purchase. EnergInAI asks for nothing beyond the download.

UpkeepUpdate frequency

Calcbot 2 ships an update every 2 months, EnergInAI every 3 weeks. The most recent releases landed on November 12, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Calcbot 2 versus EnergInAI: the parameters behind the verdict, then further details
ParameterCalcbot 2EnergInAI
PriceFreeFree
Rating4.7 (11K ratings) — better—
Positive reviews60.1% of reviews—
Number of ratings11K — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size16 MB43 MB
Age rating4+4+
DeveloperTapbotsEnergInAI

Bugs and requests

Calcbot 2

Reported bugs

4 issues
  • History tape not recording all calculations
  • Conversion settings not syncing to Apple Watch
  • App crashing on launch for some users
  • Blank app icons after iOS updates

Requested features

5 requests
  • Dark mode option
  • Widgets for quick access
  • More currency and unit conversions
  • Improved Apple Watch integration
  • Ability to edit calculations in history tape

EnergInAI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Calcbot 2

One-time1
  • Calcbot Pro$1.99
None

EnergInAI

No in-app purchases

Questions

Is Calcbot 2 free?
Calcbot 2 is free to download, with in-app purchases available.
Is EnergInAI free?
EnergInAI is free to download, with no in-app purchases.
Do Calcbot 2 or EnergInAI have ads?
Neither Calcbot 2 nor EnergInAI shows ads.
Which is updated more often, Calcbot 2 or EnergInAI?
Calcbot 2 ships an update every 2 months, and EnergInAI every 3 weeks. Most recently, Calcbot 2 was updated on November 12, 2026 and EnergInAI on October 7, 2026.

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