# GreenCharging vs Comet

The clearest difference is in-app purchases: GreenCharging at none against Comet's 3. GreenCharging also leads on iOS requirement (15.5 vs 18.0). Comet's advantage is update cadence (weekly vs every 6 weeks). 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. GreenCharging asks for nothing beyond the download.

GreenCharging ships an update every 6 weeks, Comet weekly. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GreenCharging | Comet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7.8K ratings)](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471/reviews)** |
| Number of ratings | — | **7.8K** |
| Positive reviews | — | 65.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 115 MB | 285 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ETECNIC MOVILIDAD ELECTRICA](https://appshunter.io/developer/1414150548) | [Perplexity AI, Inc.](https://appshunter.io/developer/1668000336) |

## What reviewers say

### GreenCharging

[App page](https://appshunter.io/ios/app/greencharging/id6472272660)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**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 GreenCharging free?

GreenCharging is free to download, with no in-app purchases.

### Is Comet free?

Comet is free to download, with in-app purchases available.

### Do GreenCharging or Comet have ads?

Neither GreenCharging nor Comet shows ads.

### Which is updated more often, GreenCharging or Comet?

GreenCharging ships an update every 6 weeks, and Comet weekly. Most recently, GreenCharging was updated on October 15, 2026 and Comet on October 27, 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.*