Comparison

C2CRM vs Quantum CRM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

C2CRM

This mobile application extends the functionality of a desktop CRM to your phone and tablet. It allows users to create, view, and edit all customer records, access custom fields, and get real-time updates on open issues. Manage client communications and build your sales pipeline directly from your device.

Highlights
  • Create, view, edit records
  • Access custom fields
  • Real-time issue updates
  • Client communication management
  • Build sales pipeline
  • Daily snapshot view
Features
Read full description

Clear C2 CRM. Driving the Customer-Centric Revolution, One Business at a Time. This application is designed to be C2CRM on the Go for your tablets and phones. Experience the same C2CRM functionality on any mobile device as you would on our desktop application: Create, view, and edit all records (companies, contacts, prospects, activities, opportunities, quotes, tickets, projects). Access your data using the same custom fields as your desktop version. Get a real-time update of open issues before meeting with your customer. Manage and communicate with clients and accounts using the phone's call, email, text, and GPS functions. Build your sales pipeline on-the-fly as opportunities arise. Get a snapshot view of your day and what items need attention. Before you can use this app: If you're a customer, please enter the username, password, server domain, and application name that you use for your desktop application.

About

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.

Highlights
  • 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
Features
Read full description

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/

Screenshots

C2CRM4 screens
Quantum CRM4 screens

Verdict

The call

The clearest difference is in-app purchases: C2CRM at none against Quantum CRM's 2. C2CRM also leads on ratings volume (18 vs 1). Quantum CRM's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quantum CRM sells 2 in-app purchases, starting at $32.99 per month. C2CRM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for C2CRM against 5.0 for Quantum CRM. That said, the two scores are not equally well evidenced: C2CRM has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

C2CRM ships an update every 3 weeks, Quantum CRM every 4 days. The most recent releases landed on September 9, 2026 and June 2, 2026 respectively.

Scorecard5 real differences · 5 level
C2CRM versus Quantum CRM: the parameters behind the verdict, then further details
ParameterC2CRMQuantum CRM
PriceFreeFree
Rating4.9 (18 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings18 — better1
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size23 MB47 MB
Age rating4+4+
DeveloperClear C2, IncVeritas Asset Management, Inc.

Customer experience

C2CRM

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Quantum CRM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

C2CRM

No in-app purchases

2 purchases

Quantum CRM

Subscriptions2
  • Quantum CRM Base Monthly7 Days trial$32.991 Month
  • Quantum CRM Base Yearly$264.991 Year

Questions

Is C2CRM free?
C2CRM is free to download, with no in-app purchases.
Is Quantum CRM free?
Quantum CRM is free to download, with in-app purchases available.
Which has better reviews, C2CRM or Quantum CRM?
Quantum CRM is rated higher. C2CRM averages 4.9 out of 5 from 18 ratings, while Quantum CRM averages 5.0 from 1 ratings.
Do C2CRM or Quantum CRM have ads?
Neither C2CRM nor Quantum CRM shows ads.
Which is updated more often, C2CRM or Quantum CRM?
C2CRM ships an update every 3 weeks, and Quantum CRM every 4 days. Most recently, C2CRM was updated on September 9, 2026 and Quantum CRM on June 2, 2026.

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