# smart vs Comet

The clearest difference is in-app purchases: smart at none against Comet's 3. smart also leads on iOS requirement (13.6 vs 18.0). Comet's advantage is update cadence (weekly vs every 3 weeks) and review sentiment (65% vs 50%). On price, ads and device support there is nothing between them.

Both are free to download. Comet sells 3 in-app purchases, starting at $20.00 per month. smart asks for nothing beyond the download.

smart ships an update every 3 weeks, Comet weekly. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | smart | Comet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (7.8K ratings)](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471/reviews)** |
| Number of ratings | — | **7.8K** |
| Positive reviews | 50.0% of reviews | **64.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 297 MB |
| Requires iOS | **13.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [smart-me AG](https://appshunter.io/developer/929146951) | [Perplexity AI, Inc.](https://appshunter.io/developer/1668000336) |

## What reviewers say

### smart

[App page](https://appshunter.io/ios/app/smart-me/id929146952)

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:** macOS Compatibility

**In-app purchases:** none


### Comet

[App page](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471)

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:** Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perplexity Pro | $20.00 | per month |
| Perplexity Pro | $200.00 | per year |
| Perplexity Max | $200.00 | per month |


## Frequently asked 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 every 3 weeks, and Comet weekly. Most recently, smart was updated on September 10, 2026 and Comet on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*