Quantum CRM vs PrimeBase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quantum CRM
This app provides enhanced searching, tracking, and updating of federal solicitations. It offers an intuitive interface to find federal opportunities, receive alerts, and manage important documents. The goal is to simplify the federal procurement process for businesses.
- Enhanced federal solicitation searching
- Intuitive and fast interface
- Immediate access on mobile
- Setup saved searches
- Daily email alerts
- Track solicitations and amendments
- Share solicitations and files
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The Quantum CRM app brings enhanced Federal solicitation searching, tracking, and updating, using an intuitive and fast interface that makes finding Federal opportunities easier than ever. With immediate access available right on your phone, you can be the first to know about the latest Federal awards, RFIs, RFQs, RFPs, and Sources Sought that can help your business grow. With the Quantum CRM app, you can: - Search the Federal solicitation database quickly and accurately through an intuitive and friendly user interface, including using specialized filters to best match your business size, NAICS code, and set-aside status - Setup saved searches based on the opportunities and notices that you care about - Quickly scan through daily email alerts that match your interests to real federal solicitations - Send and share solicitations with other users quickly and easily - Track solicitations for further review, amendments, and submission deadlines - Take notes tied to the solicitation to help with reviewing the solicitation and your strategy, and making your go / no-go decision - Review and share solicitation files and attachments with your colleagues and teaming partners Quantum CRM aims to help demystify the federal solicitation process by helping you find the opportunities you want for your business, share information within your team, and make sure you’re always up-to-date on what’s new in the federal marketplace. The Quantum Base Monthly Subscription is required to get access to Quantum. The subscription automatically renews with the price and duration given below unless it is canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at the confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PrimeBase
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PrimeBase helps you create invoices, manage inventory, organize clients, track projects, and handle bookings - all from one simple business app. Designed for freelancers, small businesses, and growing teams, PrimeBase replaces multiple disconnected apps with a single, easy-to-use system. Invoices & Estimates • Create professional invoices in minutes • Generate estimates and quotes • Track payments, receipts, and invoice status • Keep all billing activity organized Inventory Management • Manage inventory items and product lists • Track quantities and pricing • Connect inventory directly with invoices • Stay in control as your business grows Clients & Vendors • Store client and customer information • Manage vendors and supplier records • View invoices, projects, and activity per contact • Keep all relationships in one place Projects & Tasks • Track project work and progress • Organize tasks and responsibilities • Connect projects with invoices and clients • Understand work and billing together Bookings & Appointments • Let clients book appointments • Manage schedules and availability • Keep bookings linked to clients and projects PrimeBase is built to be simple to start and powerful as your business grows - without complex setup or confusing accounting terms. Run your business with clarity. Download PrimeBase today. Terms of Use: https://primebase.io/terms Privacy Policy: https://primebase.io/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: Quantum CRM at 13.0 against PrimeBase's 15.1. 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. Quantum CRM sells 2 in-app purchases, starting at $32.99 per month and PrimeBase sells 3 in-app purchases, starting at $36.00 per month. Whichever you choose, the download price is not the number that matters.
Quantum CRM ships an update every 4 days, PrimeBase every 8 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | Quantum CRM | PrimeBase |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 8 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 47 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Veritas Asset Management, Inc. | VividSphere LLP |
In-app purchases
Quantum CRM
- Quantum CRM Base Monthly7 Days trial$32.991 Month
- Quantum CRM Base Yearly$264.991 Year
PrimeBase
- Starter Monthly$36.001 Month
- Growth Monthly$99.001 Month
- Business Monthly$224.991 Month








