DoD Systems Engineering vs Bible Rolodex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DoD Systems Engineering
This app serves as a pocket reference for the Department of Defense Systems Engineering Technical Review process. It offers definitions for nearly 250 acronyms, details on Technology Readiness Levels, and in-depth information on review phases and technical processes.
- Acronym lookup (250+ definitions)
- Technology Readiness Level definitions
- Review information by phase
- Phase details (Materiel Solutions Analysis to Operations & Support)
- Technical and technical management processes
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This app provides a handy pocket reference for engineers and logisticians involved in the very complex Department of Defense Systems Engineering Technical Review process. Features include: *Acronym lookup - nearly 250 acronyms defined! *Technology Readiness Level definitions *In-depth review information sorted by phases *In-depth phase information, from Materiel Solutions Analysis through Operations and Support *Comprehensive Information on technical and technical management processes All ThinChip Software apps are now available free of charge.
Bible Rolodex
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Bible Rolodex is a visual guide to the people of the Bible. Explore richly detailed cards for named individuals, follow their relationships, and place their lives in context on an interactive timeline. Browse portraits, names, origins, key events, Scripture references, affiliations, and family connections. Read card Scripture references in NIV, NASB, and CSB translations. Search by name, alias, or Scripture reference, then narrow the Rolodex by Bible book, chapter, or your own tags. Discover a thoughtful, source-aware way to connect the people, places, and stories of Scripture. Bible Rolodex is free to use.
Screenshots
Verdict
The clearest difference is update cadence: Bible Rolodex at every 11 days against DoD Systems Engineering's every 5 months. Bible Rolodex also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
DoD Systems Engineering ships an update every 5 months, Bible Rolodex every 11 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | DoD Systems Engineering | Bible Rolodex |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 5 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 10 MB | 353 MB |
| Age rating | 4+ | 12+ |
| Developer | Russell Shannon | Chainbreaker Technology LLC |
In-app purchases
DoD Systems Engineering
No in-app purchases
Bible Rolodex
No in-app purchases
Questions
Is DoD Systems Engineering free?
Is Bible Rolodex free?
Do DoD Systems Engineering or Bible Rolodex have ads?
Which is updated more often, DoD Systems Engineering or Bible Rolodex?
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