Rock Core vs DMC Workbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rock Core
Stay informed about Rock RMS events and engage with the community. This app is designed for both experienced users and newcomers to the platform.
- Real-time updates on Rock RMS
- Community engagement features
- Suitable for all experience levels
- Mobile access to platform information
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Stay up to date with what's happening in Rock RMS. Jump in and get involved with the community whether you're a veteran or just getting started.
DMC Workbook
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All the reading, halftime materials, and tools, plus a more interactive fishing and training log experience. Take the workbook with you, leverage the tools, and track your interactions.
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Verdict
The clearest difference is update cadence: DMC Workbook at every 2 days against Rock Core's every 3 weeks. Rock Core's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 26.0). On price, 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.
Rock Core ships an update every 3 weeks, DMC Workbook every 2 days. The most recent releases landed on October 5, 2026 and September 10, 2026 respectively.
| Parameter | Rock Core | DMC Workbook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 209 MB | 26 MB |
| Age rating | 4+ | 12+ |
| Developer | Spark Development Network, Inc. | MARK ANDREW PERRY |
In-app purchases
Rock Core
No in-app purchases
DMC Workbook
No in-app purchases
Questions
Is Rock Core free?
Is DMC Workbook free?
Do Rock Core or DMC Workbook have ads?
Which is updated more often, Rock Core or DMC Workbook?
Other comparisons
