# ITB Inbox vs TNT Towing

The clearest difference is update cadence: TNT Towing at every 4 days against ITB Inbox's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

ITB Inbox ships an update every 6 weeks, TNT Towing every 4 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ITB Inbox | TNT Towing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (7 ratings)](https://appshunter.io/ios/app/itb-inbox/id6741428619/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 127 MB | 116 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [PlanHub](https://appshunter.io/developer/1631169352) | [Sukhdeep Singh](https://appshunter.io/developer/6782135824) |

## What reviewers say

### ITB Inbox

[App page](https://appshunter.io/ios/app/itb-inbox/id6741428619)

Manage Invitation to Bid (ITB) emails from PlanHub efficiently. Receive instant notifications for new bids, view project details, and communicate directly with General Contractors. Streamline your construction bidding process on the go.

**Highlights:** Instant ITB notifications, View project details and files, Direct communication with contractors, Quick bid decision making, Team ITB assignment, Integrated PlanHub messaging

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

**In-app purchases:** none


### TNT Towing

[App page](https://appshunter.io/ios/app/tnt-towing/id6782135822)

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

**In-app purchases:** none


## Frequently asked questions

### Is ITB Inbox free?

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

### Is TNT Towing free?

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

### Do ITB Inbox or TNT Towing have ads?

Neither ITB Inbox nor TNT Towing shows ads.

### Which is updated more often, ITB Inbox or TNT Towing?

ITB Inbox ships an update every 6 weeks, and TNT Towing every 4 days. Most recently, ITB Inbox was updated on October 20, 2026 and TNT Towing on October 28, 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.*