# Keysight Pocket Guide vs Data Integrity Guidance

The clearest difference is price: Keysight Pocket Guide at Free against Data Integrity Guidance's $9.99. Keysight Pocket Guide also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). Data Integrity Guidance's advantage is ads (none vs shown). On update cadence and in-app purchases there is nothing between them.

Keysight Pocket Guide is free to download; Data Integrity Guidance costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Keysight Pocket Guide ships an update every 5 months, Data Integrity Guidance every 3 months. The most recent releases landed on September 11, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Keysight Pocket Guide | Data Integrity Guidance |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/data-integrity-guidance/id1314906863/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 47 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Keysight Technologies, Inc.](https://appshunter.io/developer/903911491) | [Cimcon Software, Inc.](https://appshunter.io/developer/596722626) |

## What reviewers say

### Keysight Pocket Guide

[App page](https://appshunter.io/ios/app/keysight-pocket-guide/id579918710)

**Features:** macOS Compatibility

**In-app purchases:** none


### Data Integrity Guidance

[App page](https://appshunter.io/ios/app/data-integrity-guidance/id1314906863)

Access the full text of FDA’s Data Integrity Guidance for CGMP on your mobile device. This app offers a convenient reference for industry professionals, allowing for easy navigation, keyword searching, and bookmarking of important sections. Share content via email for seamless collaboration.

**Highlights:** Full FDA Data Integrity Guidance text, Table of Contents navigation, Keyword content search, Bookmark pages, Email content sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keysight Pocket Guide free?

Keysight Pocket Guide is free to download, with no in-app purchases.

### Is Data Integrity Guidance free?

Data Integrity Guidance costs $9.99, with no in-app purchases.

### Do Keysight Pocket Guide or Data Integrity Guidance have ads?

Keysight Pocket Guide shows ads; Data Integrity Guidance does not.

### Which is updated more often, Keysight Pocket Guide or Data Integrity Guidance?

Keysight Pocket Guide ships an update every 5 months, and Data Integrity Guidance every 3 months. Most recently, Keysight Pocket Guide was updated on September 11, 2026 and Data Integrity Guidance on June 24, 2026.

---

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