# DAIG Bookshelf vs Mooney Flight Checklist

The clearest difference is price: DAIG Bookshelf at Free against Mooney Flight Checklist's $19.99. DAIG Bookshelf also leads on update cadence (every 5 weeks vs every 42 months) and iOS requirement (8.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

DAIG Bookshelf is free to download; Mooney Flight Checklist costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DAIG Bookshelf ships an update every 5 weeks, Mooney Flight Checklist every 42 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | DAIG Bookshelf | Mooney Flight Checklist |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/daig-bookshelf/id1147298600/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 42 months |
| Monetization | Free | — |
| Size | 402 MB | 12 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRADOC Mobile](https://appshunter.io/developer/960437358) | [Raj Kumar](https://appshunter.io/developer/1037581682) |

## 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


### Mooney Flight Checklist

[App page](https://appshunter.io/ios/app/mooney-flight-checklist/id1424849769)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DAIG Bookshelf free?

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

### Is Mooney Flight Checklist free?

Mooney Flight Checklist costs $19.99, with no in-app purchases.

### Do DAIG Bookshelf or Mooney Flight Checklist have ads?

Neither DAIG Bookshelf nor Mooney Flight Checklist shows ads.

### Which is updated more often, DAIG Bookshelf or Mooney Flight Checklist?

DAIG Bookshelf ships an update every 5 weeks, and Mooney Flight Checklist every 42 months. Most recently, DAIG Bookshelf was updated on November 2, 2026 and Mooney Flight Checklist on November 2, 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.*