# i vs SIGMA MCP

The clearest difference is update cadence: i at every 3 weeks against SIGMA MCP's every 3 months. i also leads on review sentiment (23% vs 4%). SIGMA MCP's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

i ships an update every 3 weeks, SIGMA MCP every 3 months. The most recent releases landed on September 4, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | i | SIGMA MCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/i-de/id1095609253/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **23.1% of reviews** | 3.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 181 MB | 23 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [I-DE Redes Electricas Inteligentes Sociedad Anonima](https://appshunter.io/developer/1095609252) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-de/id1095609253)

Monitor your electricity usage, power consumption, and network status. View detailed consumption data, manage contracts, and receive notifications about faults or scheduled outages. Future updates will include more advanced features for managing your energy supply.

**Highlights:** View daily, weekly, monthly consumption, Download consumption data (Excel, CSV, PDF), Check contracted power adequacy, Manage contracts for other clients, Receive fault and outage notifications, Subscribe to electronic invoices

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

**In-app purchases:** none


### SIGMA MCP

[App page](https://appshunter.io/ios/app/sigma-mcp/id1560948052)

Monitor and track waste deliveries for roadside containers and collection centers. Optimize container distribution and emptying, and improve waste management services. Users can register with manager-provided credentials and verify their email or phone number.

**Highlights:** Track waste deliveries, Monitor containers and collection centers, Statistically evaluate user behavior, Optimize container distribution and emptying, Improve collection center management, Container opening identification, View waste disposal history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is SIGMA MCP free?

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

### Do i or SIGMA MCP have ads?

Neither i nor SIGMA MCP shows ads.

### Which is updated more often, i or SIGMA MCP?

i ships an update every 3 weeks, and SIGMA MCP every 3 months. Most recently, i was updated on September 4, 2026 and SIGMA MCP on July 30, 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.*