Comparison

C2CRM vs Hotstart Heater Sizing App

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

Hotstart Heater Sizing App

This application helps users select the optimal engine heater for industrial applications. It considers factors like fluid type, environmental conditions, and power requirements to provide a recommended solution. Users can then contact the developer to confirm their heater choice.

Highlights
  • Heater selection based on application details
  • Considers fluid type and environmental conditions
  • Calculates based on dimensions and power needs
  • Provides a recommended heater solution
  • Facilitates verification with the developer
Features
Read full description

Need to heat coolant, oil, hydraulic fluid, water or other critical fluids in equipment used for power generation, hazardous locations, marine applications, rail, machinery, or truck and bus? Hotstart Thermal Management’s Heater Sizing App assists customers with selecting the best engine heater for their industrial engine application. This app helps take the guesswork out of what heater solution is appropriate for your project based on application dimensions, environmental conditions, desired heat output, mounting requirements, voltage, and phase. Once the information is entered, the app provides a recommendation, allowing the customer to call Hotstart and verify the heater selection. Download the Heater Sizing App and determine the best heater for your project today.

Screenshots

C2CRM4 screens
Hotstart Heater Sizing App3 screens

Verdict

The call

The clearest difference is ratings volume: C2CRM at 18 against Hotstart Heater Sizing App's 2. Hotstart Heater Sizing App's advantage is iOS requirement (12.0 vs 15.6). On price, rating, review sentiment and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

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 Hotstart Heater Sizing App. That said, the two scores are not equally well evidenced: C2CRM has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

C2CRM ships an update every 3 weeks, Hotstart Heater Sizing App every 5 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
C2CRM versus Hotstart Heater Sizing App: the parameters behind the verdict, then further details
ParameterC2CRMHotstart Heater Sizing App
PriceFreeFree
Rating4.9 (18 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings18 — better2
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size23 MB24 MB
Age rating4+4+
DeveloperClear C2, IncHotStart

Customer experience

C2CRM

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

Hotstart Heater Sizing App

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

C2CRM

No in-app purchases

None

Hotstart Heater Sizing App

No in-app purchases

Questions

Is C2CRM free?
C2CRM is free to download, with no in-app purchases.
Is Hotstart Heater Sizing App free?
Hotstart Heater Sizing App is free to download, with no in-app purchases.
Which has better reviews, C2CRM or Hotstart Heater Sizing App?
Hotstart Heater Sizing App is rated higher. C2CRM averages 4.9 out of 5 from 18 ratings, while Hotstart Heater Sizing App averages 5.0 from 2 ratings.
Do C2CRM or Hotstart Heater Sizing App have ads?
Neither C2CRM nor Hotstart Heater Sizing App shows ads.
Which is updated more often, C2CRM or Hotstart Heater Sizing App?
C2CRM ships an update every 3 weeks, and Hotstart Heater Sizing App every 5 weeks. Most recently, C2CRM was updated on October 13, 2026 and Hotstart Heater Sizing App on October 24, 2026.

Other comparisons