# Bidder Tool vs NAJ Customer App

The clearest difference is update cadence: Bidder Tool at weekly against NAJ Customer App's monthly. 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.

Bidder Tool ships an update weekly, NAJ Customer App monthly. The most recent releases landed on October 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bidder Tool | NAJ Customer App |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 39 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KOSTIANTYN GRYN](https://appshunter.io/developer/1552682965) | [Nejoum Al Jazeera](https://appshunter.io/developer/1788849210) |

## 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


### NAJ Customer App

[App page](https://appshunter.io/ios/app/naj-customer-app/id6749269189)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bidder Tool free?

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

### Is NAJ Customer App free?

NAJ Customer App is free to download, with no in-app purchases.

### Do Bidder Tool or NAJ Customer App have ads?

Neither Bidder Tool nor NAJ Customer App shows ads.

### Which is updated more often, Bidder Tool or NAJ Customer App?

Bidder Tool ships an update weekly, and NAJ Customer App monthly. Most recently, Bidder Tool was updated on October 30, 2026 and NAJ Customer App on October 10, 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.*