# ICF Sightline Mobile App vs Amistee Partners

The clearest difference is iOS requirement: Amistee Partners at 15.0 against ICF Sightline Mobile App's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ICF Sightline Mobile App | Amistee Partners |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/icf-sightline-mobile-app/id1232626582/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 169 MB | 35 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICF International](https://appshunter.io/developer/438682614) | [Amistee Air Duct Cleaning & Insulation, Inc.](https://appshunter.io/developer/1589251922) |

## What reviewers say

### ICF Sightline Mobile App

[App page](https://appshunter.io/ios/app/icf-sightline-mobile-app/id1232626582)

This app offers a mobile platform for collecting data to support energy efficiency initiatives. It provides a flexible system for field data capture and program support.

**Highlights:** Mobile data collection platform, Supports energy efficiency programs, Flexible deployment, Field data capture

**In-app purchases:** none


### Amistee Partners

[App page](https://appshunter.io/ios/app/amistee-partners/id1667366160)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ICF Sightline Mobile App free?

ICF Sightline Mobile App is free to download, with no in-app purchases.

### Is Amistee Partners free?

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

### Do ICF Sightline Mobile App or Amistee Partners have ads?

Neither ICF Sightline Mobile App nor Amistee Partners shows ads.

### Which is updated more often, ICF Sightline Mobile App or Amistee Partners?

ICF Sightline Mobile App ships an update monthly, and Amistee Partners monthly. Most recently, ICF Sightline Mobile App was updated on November 6, 2026 and Amistee Partners on November 3, 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.*