# Tack On vs ScoutStream Pro

Tack On and ScoutStream Pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Tack On ships an update every 9 days, ScoutStream Pro every 2 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Tack On | ScoutStream Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scoutstream-pro/id6776393712/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 110 MB | 44 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tack On LLC](https://appshunter.io/developer/1789977887) | [TRADESTREAM MARKETING CORP](https://appshunter.io/developer/6776393714) |

## What reviewers say

### Tack On

[App page](https://appshunter.io/ios/app/tack-on/id6740439365)

**Features:** Apple Wallet

**In-app purchases:** none


### ScoutStream Pro

[App page](https://appshunter.io/ios/app/scoutstream-pro/id6776393712)

This app helps home-service contractors identify potential leads while driving. It allows teams to tag properties, find owner contact information, and send custom direct-mail postcards directly from their mobile devices.

**Highlights:** Tag properties in the field, Find property owner contact details, Send custom direct-mail postcards, Team collaboration features, Wallet-based pay-as-you-go pricing, Capture leads and notes with photos

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

**In-app purchases:** none


## Frequently asked questions

### Is Tack On free?

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

### Is ScoutStream Pro free?

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

### Do Tack On or ScoutStream Pro have ads?

Neither Tack On nor ScoutStream Pro shows ads.

### Which is updated more often, Tack On or ScoutStream Pro?

Tack On ships an update every 9 days, and ScoutStream Pro every 2 weeks. Most recently, Tack On was updated on September 8, 2026 and ScoutStream Pro on September 18, 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.*