# AB Code Book vs GM Manager

The clearest difference is rating: AB Code Book at 3.1 against GM Manager's 1.9. AB Code Book also leads on review sentiment (25% vs 0%) and iOS requirement (12 vs 15.0). GM Manager's advantage is update cadence (monthly vs every 16 months) and ratings volume (26 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AB Code Book holds the better App Store score, 3.1 against 1.9. Both are backed by a comparable volume of ratings — 8 and 26 respectively. Written reviews point the same way: 25% of AB Code Book's written reviews are positive against 0% of GM Manager's.

AB Code Book ships an update every 16 months, GM Manager monthly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AB Code Book | GM Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (8 ratings)](https://appshunter.io/ios/app/ab-code-book/id1330654360/reviews)** | [1.9 (26 ratings)](https://appshunter.io/ios/app/gm-manager/id1455362774/reviews) |
| Number of ratings | 8 | **26** |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | Free | Free |
| Size | 5 MB | 75 MB |
| Requires iOS | **12** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Software Design Partners, LLC](https://appshunter.io/developer/1330654359) | [The Descartes Systems Group](https://appshunter.io/developer/1008328212) |

## What reviewers say

### AB Code Book

[App page](https://appshunter.io/ios/app/ab-code-book/id1330654360)

Access shelf life and code book information for ABInBev products. Scan barcodes or search by brand name to find freshness details. Updates are provided weekly to ensure accuracy.

**Highlights:** View ABInBev product shelf life, Access code book information, Scan brand barcodes, Search by brand name, Weekly freshness updates

**Features:** macOS Compatibility

**In-app purchases:** none


### GM Manager

[App page](https://appshunter.io/ios/app/gm-manager/id1455362774)

This app offers route managers and supervisors comprehensive oversight of their mobile teams' performance. It tracks route compliance, manages orders and deliveries, and provides real-time alerts for deviations, enabling immediate action.

**Highlights:** Route compliance tracking, Order and delivery management, Performance graphs and reports, Real-time deviation alerts, Stop cancellation approval/rejection

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

**In-app purchases:** none


## Frequently asked questions

### Is AB Code Book free?

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

### Is GM Manager free?

GM Manager is free to download, with no in-app purchases.

### Which has better reviews, AB Code Book or GM Manager?

AB Code Book is rated higher. AB Code Book averages 3.1 out of 5 from 8 ratings, while GM Manager averages 1.9 from 26 ratings.

### Do AB Code Book or GM Manager have ads?

Neither AB Code Book nor GM Manager shows ads.

### Which is updated more often, AB Code Book or GM Manager?

AB Code Book ships an update every 16 months, and GM Manager monthly. Most recently, AB Code Book was updated on October 5, 2026 and GM Manager on October 9, 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.*