# Bidder Tool vs Linear Shipping Inc.

The clearest difference is iOS requirement: Linear Shipping Inc. at 8.0 against Bidder Tool's 15.1. 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.

Bidder Tool ships an update weekly, Linear Shipping Inc. every 8 days. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Bidder Tool | Linear Shipping Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/bidder-tool/id1574651674/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free | — |
| Size | 38 MB | 32 MB |
| Requires iOS | 15.1 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KOSTIANTYN GRYN](https://appshunter.io/developer/1552682965) | [BYCAPP](https://appshunter.io/developer/1554424656) |

## What reviewers say

### Bidder Tool

[App page](https://appshunter.io/ios/app/bidder-tool/id1574651674)

This app acts as a pocket auction assistant, providing detailed history for cars previously sold at auction, including winning bid prices and sale status. It also allows users to track watched, purchased, and viewed vehicles with comprehensive details like VIN, price, and delivery estimates.

**Highlights:** Pocket auction assistant, Car sale history display, Winning bid price tracking, User watchlist management, Purchased vehicle list, Detailed vehicle information

**In-app purchases:** none


### Linear Shipping Inc.

[App page](https://appshunter.io/ios/app/linear-shipping-inc/id1661799205)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bidder Tool free?

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

### Is Linear Shipping Inc. free?

Linear Shipping Inc. is free to download, with no in-app purchases.

### Do Bidder Tool or Linear Shipping Inc. have ads?

Neither Bidder Tool nor Linear Shipping Inc. shows ads.

### Which is updated more often, Bidder Tool or Linear Shipping Inc.?

Bidder Tool ships an update weekly, and Linear Shipping Inc. every 8 days. Most recently, Bidder Tool was updated on October 13, 2026 and Linear Shipping Inc. on October 4, 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.*