Mobile Checklists vs DTC USA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile Checklists
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Mobile Checklists complements the Audit functionality delivered by the Rolls-Royce Safety Management System Solution also known as AQD. Based on the RR SMS Security Model, all Audits a user has access to are presented along with their Checklists. These can be checked-out and scored. As part of the Scoring Process, Guidance Material and Auditor Actions can be viewed, References can be read and added. In addition to that, Findings can be raised, as well as pictures and videos used as attachments.
DTC USA
Access a vast inventory of diamonds with advanced search and filtering tools. Share your findings easily. This free app connects you to a leading diamond manufacturer's extensive collection.
- Full inventory search
- Advanced filtering options
- Sharing functionality
- Access to extensive diamond collection
- Information on diamonds from 0.20 to 20 carats
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This free app gives access to DTC inventory with full search, filter and sharing functionality. Diamond Trading Company is a leading diamond manufacturer with over two decades of experience. Our company carries the most extensive inventory, from 0.20 to 20 carat Diamonds in all shapes and sizes.
Screenshots
Verdict
The clearest difference is update cadence: DTC USA at monthly against Mobile Checklists's every 4 months. Mobile Checklists's advantage is iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support 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.
Mobile Checklists ships an update every 4 months, DTC USA monthly. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.
| Parameter | Mobile Checklists | DTC USA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Rolls-Royce Controls and Data Services (NZ) Limited | Diamond Trading Company |
In-app purchases
Mobile Checklists
No in-app purchases
DTC USA
No in-app purchases
Questions
Is Mobile Checklists free?
Is DTC USA free?
Do Mobile Checklists or DTC USA have ads?
Which is updated more often, Mobile Checklists or DTC USA?
Other comparisons
