Comparison

smart vs Comet

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

Head to head
About

smart

Monitor and control your home's energy flow in real-time. View reports, optimize solar energy usage with smart actions, and track historical consumption. MID-certified meters allow for billing in prosumer communities.

Highlights
  • Real-time energy flow monitoring
  • Historical energy use reports
  • Solar energy optimization tools
  • Smart If/Then action setup
  • Prosumer community billing
  • MID-certified metering
Features
Read full description

smart-me puts your energy data on your iPhone and iPad. Whether it's a single-family home, an apartment building with shared solar power (ZEV/vZEV) or a business: see live how much power your solar system produces, how much of it you use yourself and what it costs. LIVE AND TRANSPARENT • Live values from all your smart-me meters and devices • Energy flow between solar system, battery, building and grid • Self-consumption and self-sufficiency rate at a glance • Consumption and costs per apartment, tariff and period – from yesterday to the last 365 days LOAD PROFILES AND HISTORY • Detailed load profiles you can zoom with two fingers • Read the values of individual periods right in the chart • Electricity, heat, hot and cold water in one app FOR OWNERS, PROPERTY MANAGERS AND TENANTS • Ideal for ZEV and vZEV: tenants see their consumption, their solar share and their costs • Clear overview of entire properties with all apartments and meters • Keep an eye on charging stations and e-mobility MADE FOR YOU • Home Screen and Lock Screen widgets with the current power • "Current power" shortcut for Siri and the Shortcuts app • Light and dark mode • Optimized for iPhone and iPad SECURE, FROM SWITZERLAND Your data is stored encrypted in a certified data center in Switzerland. smart-me is the Swiss specialist for smart energy management in buildings. To use the app you need a smart-me account and smart-me devices, such as meters, M-Bus gateways or the Pico charging station. Learn more at web.smart-me.com Customer support Help: https://doc.smart-me.com/home Email: support@smart-me.com

About

Comet

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

Highlights
  • Unified AI search
  • Instant context and automation
  • Summarize, shop, schedule, research
  • Personalized AI assistant
  • Tab and inspiration organization
  • Workflow streamlining
Features
Read full description

Comet is an AI-powered browser that acts as a personal assistant and thinking partner. Boost your focus, streamline your workflow, and turn curiosity into momentum. · Unified AI search, instant context, and automation across every site. Summarize, shop, schedule, and research—directly in the browser. · Enjoy the web and let the AI assistant handle your chores · Do everything on your to-do list faster with Comet · Comet adapts to how you think and work, learning your habits to keep you organized. Never lose track of tabs or inspiration. Terms of Service: https://www.perplexity.ai/tos Privacy Policy: https://www.perplexity.ai/privacy

Screenshots

smart4 screens
Comet4 screens

Verdict

The call

The clearest difference is in-app purchases: smart at none against Comet's 3. Comet's advantage is update cadence (weekly vs monthly) and review sentiment (65% vs 50%). 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. Comet sells 3 in-app purchases, starting at $20.00 per month. smart asks for nothing beyond the download.

UpkeepUpdate frequency

smart ships an update monthly, Comet weekly. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
smart versus Comet: the parameters behind the verdict, then further details
ParametersmartComet
PriceFreeFree
Rating—4.7 (7.8K ratings) — better
Positive reviews50.0% of reviews65.2% of reviews — better
Number of ratings—7.8K — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size6 MB285 MB
Age rating4+17+
Developersmart-me AGPerplexity AI, Inc.

Customer experience

smart

Written reviews10 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Comet

All ratings7,804 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews471 reviews
Positive65.2%
Neutral11.5%
Negative23.4%

In-app purchases

None

smart

No in-app purchases

3 purchases

Comet

Subscriptions3
  • Perplexity Pro$20.001 Month
  • Perplexity Pro$200.001 Year
  • Perplexity Max$200.001 Month

Questions

Is smart free?
smart is free to download, with no in-app purchases.
Is Comet free?
Comet is free to download, with in-app purchases available.
Do smart or Comet have ads?
Neither smart nor Comet shows ads.
Which is updated more often, smart or Comet?
smart ships an update monthly, and Comet weekly. Most recently, smart was updated on October 21, 2026 and Comet on October 23, 2026.

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