# Partsbond vs NAJ Express

The clearest difference is in-app purchases: NAJ Express at none against Partsbond's 2. NAJ Express also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Partsbond sells 2 one-off in-app purchases. NAJ Express asks for nothing beyond the download.

Partsbond ships an update every 2 months, NAJ Express every 3 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Partsbond | NAJ Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 99 MB | 36 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州云汽配配科技有限公司](https://appshunter.io/developer/1210603872) | [Nejoum Al Jazeera](https://appshunter.io/developer/1788849210) |

## What reviewers say

### Partsbond

[App page](https://appshunter.io/ios/app/partsbond/id1542314481)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $59.99 | one-time |
| Yearly membership | $599.99 | one-time |


### NAJ Express

[App page](https://appshunter.io/ios/app/naj-express/id6740193762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Partsbond free?

Partsbond is free to download, with in-app purchases available.

### Is NAJ Express free?

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

### Do Partsbond or NAJ Express have ads?

Neither Partsbond nor NAJ Express shows ads.

### Which is updated more often, Partsbond or NAJ Express?

Partsbond ships an update every 2 months, and NAJ Express every 3 days. Most recently, Partsbond was updated on October 11, 2026 and NAJ Express on October 15, 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.*