# AB Comp vs Smart Packer

The clearest difference is rating: AB Comp at 5.0 against Smart Packer's 4.4. AB Comp also leads on in-app purchases (none vs 1). Smart Packer's advantage is update cadence (weekly vs every 4 months) and ratings volume (5 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Packer sells 1 one-off in-app purchase. AB Comp asks for nothing beyond the download.

AB Comp holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Smart Packer has 5 ratings behind it against 1, so its average is the more settled of the two.

AB Comp ships an update every 4 months, Smart Packer weekly. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AB Comp | Smart Packer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ab-comp/id1489331046/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/smart-packer-3d-cargo-planner/id6759185254/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 76.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 27 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Above and Beyond Compression Inc](https://appshunter.io/developer/1489330925) | [Hangzhou Blackstone Dimension Technology Co., Ltd.](https://appshunter.io/developer/1877265888) |

## What reviewers say

### AB Comp

[App page](https://appshunter.io/ios/app/ab-comp/id1489331046)

This app provides access to a comprehensive catalog of natural gas engine and compressor parts for various industries. It serves the Western Canadian market with a diverse inventory and extensive network, representing multiple OEM manufacturers and product lines.

**Highlights:** Natural gas engine and compressor parts, Serving Western Canadian market, Diverse parts inventory, Network of 7 locations, Represents 12 OEM manufacturers, Product information access

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Packer

[App page](https://appshunter.io/ios/app/smart-packer-3d-cargo-planner/id6759185254)

This professional-grade 3D loading calculator optimizes cargo space for logistics professionals. It uses an industrial-grade physics engine for accurate space utilization, eliminating estimation errors and ensuring stability. The app offers offline use, no ads, and a one-time purchase for unlimited Pro features.

**Highlights:** Industrial-grade physics engine, 3D cargo loading optimization, AR camera scanner for box dimensions, Fleet dispatch and cost optimization, Complex business rule support, 3D visualization with playback control

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Packer Pro (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is AB Comp free?

AB Comp is free to download, with no in-app purchases.

### Is Smart Packer free?

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

### Which has better reviews, AB Comp or Smart Packer?

AB Comp is rated higher. AB Comp averages 5.0 out of 5 from 1 ratings, while Smart Packer averages 4.4 from 5 ratings.

### Do AB Comp or Smart Packer have ads?

Neither AB Comp nor Smart Packer shows ads.

### Which is updated more often, AB Comp or Smart Packer?

AB Comp ships an update every 4 months, and Smart Packer weekly. Most recently, AB Comp was updated on October 2, 2026 and Smart Packer on October 17, 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.*