# DAIG Bookshelf vs CREF7

The clearest difference is update cadence: DAIG Bookshelf at every 5 weeks against CREF7's every 3 months. DAIG Bookshelf also leads on iOS requirement (8.0 vs 13.0). CREF7's advantage is review sentiment (33% vs 25%). 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.

DAIG Bookshelf ships an update every 5 weeks, CREF7 every 3 months. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | DAIG Bookshelf | CREF7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/daig-bookshelf/id1147298600/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 25.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 402 MB | 17 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +17 |
| Developer | [TRADOC Mobile](https://appshunter.io/developer/960437358) | [SPIDERWARE CONSULTORIA EM INFORMATICA LTDA](https://appshunter.io/developer/1473963182) |

## What reviewers say

### DAIG Bookshelf

[App page](https://appshunter.io/ios/app/daig-bookshelf/id1147298600)

Access a local library of commonly used, publicly available Army Inspector General publications. This app is designed for offline use, saving you time and providing essential documents when disconnected.

**Highlights:** Local copy of publications, Publicly available IG documents, Time-saving access, Disconnected use, Reference material

**Features:** macOS Compatibility

**In-app purchases:** none


### CREF7

[App page](https://appshunter.io/ios/app/cref7-df/id6447594655)

This app provides news from the CREF7/DF council and allows users to consult and update their registration data. It also facilitates the payment of council annual fees.

**Highlights:** Council news updates, Consult registration data, Update registration data, Pay annual council fees

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

**In-app purchases:** none


## Frequently asked questions

### Is DAIG Bookshelf free?

DAIG Bookshelf is free to download, with no in-app purchases.

### Is CREF7 free?

CREF7 is free to download, with no in-app purchases.

### Do DAIG Bookshelf or CREF7 have ads?

Neither DAIG Bookshelf nor CREF7 shows ads.

### Which is updated more often, DAIG Bookshelf or CREF7?

DAIG Bookshelf ships an update every 5 weeks, and CREF7 every 3 months. Most recently, DAIG Bookshelf was updated on June 1, 2026 and CREF7 on September 6, 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.*