Spec Check vs DAIG Bookshelf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spec Check
Access a comprehensive database of construction, agriculture, and industrial equipment specifications. Search, compare machines, and download technical reports and brochures.
- Search equipment specifications
- Compare machines
- Download technical reports
- Access brochures and spec sheets
- Industry standard data
Read full descriptionHide full description
Spec Check - THE industry standard for construction, compaction, agriculture, forestry, mining and power system specifications. Search and compare machines and equipment and download technical reports, brochures and spec sheets. Once installed Spec Check customers can activate with the latest activation code, found on your Spec Check portal or monthly newsletter.
DAIG Bookshelf
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.
- Local copy of publications
- Publicly available IG documents
- Time-saving access
- Disconnected use
- Reference material
Read full descriptionHide full description
The DAIG (Department of the ARMY Inspector General) bookshelf is a time-saving application that provides a local copy of commonly used publicly available IG publications. These are intended for disconnected use.
Screenshots
Verdict
The clearest difference is rating: Spec Check at 5.0 against DAIG Bookshelf's 3.3. DAIG Bookshelf's advantage is review sentiment (25% vs 0%) and ratings volume (7 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Spec Check holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: DAIG Bookshelf has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Spec Check's written reviews are positive against 25% of DAIG Bookshelf's, so the app with the better star average is not the one people write more warmly about.
Spec Check ships an update every 2 months, DAIG Bookshelf every 5 weeks. The most recent releases landed on July 4, 2026 and June 1, 2026 respectively.
| Parameter | Spec Check | DAIG Bookshelf |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.3 (7 ratings) |
| Positive reviews | 0.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 8.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 402 MB |
| Age rating | 4+ | 4+ |
| Developer | Spec Check Ltd | TRADOC Mobile |
Customer experience
Spec Check
DAIG Bookshelf
In-app purchases
Spec Check
No in-app purchases
DAIG Bookshelf
No in-app purchases
