# IN Pocket Reference vs Ham Engineering

The clearest difference is iOS requirement: IN Pocket Reference at 10.0 against Ham Engineering's 13.0. 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.

IN Pocket Reference ships an update every 2 weeks, Ham Engineering every 3 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | IN Pocket Reference | Ham Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/in-pocket-reference/id1175500008/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 18 MB | 21 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gregory Enterprises](https://appshunter.io/developer/1157657878) | [Yousif AL Balushi](https://appshunter.io/developer/1855752610) |

## What reviewers say

### IN Pocket Reference

[App page](https://appshunter.io/ios/app/in-pocket-reference/id1175500008)

A mobile reference guide for home inspectors, offering quick charts and data for use during inspections. Features are designed to scale with screen size for easy viewing. More content is planned for future updates.

**Highlights:** Quick charts and references, Designed for professional inspectors, Scalable charts for screen size, Reference data for home inspections, Feature requests welcomed

**Features:** macOS Compatibility

**In-app purchases:** none


### Ham Engineering

[App page](https://appshunter.io/ios/app/ham-engineering/id6795236723)

**In-app purchases:** none


## Frequently asked questions

### Is IN Pocket Reference free?

IN Pocket Reference is free to download, with no in-app purchases.

### Is Ham Engineering free?

Ham Engineering is free to download, with no in-app purchases.

### Do IN Pocket Reference or Ham Engineering have ads?

Neither IN Pocket Reference nor Ham Engineering shows ads.

### Which is updated more often, IN Pocket Reference or Ham Engineering?

IN Pocket Reference ships an update every 2 weeks, and Ham Engineering every 3 weeks. Most recently, IN Pocket Reference was updated on October 7, 2026 and Ham Engineering on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*