Comparison

Cor4 vs Impruvon C3

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

Head to head
About

Cor4

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

Highlights
  • View class schedules
  • Sign up for classes
  • Access studio location
  • Schedule management
  • Mobile convenience
Features
Read full description

Download the Cor4 App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

About

Impruvon C3

This app helps you track your mood, manage daily routines, and stay connected for improved mental wellness. It offers daily positive affirmations and reminders for appointments and medications.

Highlights
  • Mood tracking
  • Daily routine management
  • Appointment reminders
  • Medication reminders
  • Positive affirmations
  • Goal achievement focus
Features
Read full description

C3 - Community Connected Care. C3: Your personal companion for staying connected, tracking your mood, and managing daily routines for better health. Welcome to your all-in-one tool for mental wellness! Finally, an easy way to track your moods and manage daily routines. Easily input your emotions, observe trends over time, and receive reminders for things like appointments, medications, events, and really whatever you want. Enjoy daily positive affirmations and quotes to keep your mindset positive and stay focused on achieving your goals.

Screenshots

Cor43 screens
Impruvon C34 screens

Verdict

The call

The clearest difference is ads: Impruvon C3 at none against Cor4's shown. Impruvon C3 also leads on monetization model (free vs ad-supported). Cor4's advantage is ratings volume (5 vs 1). On price, rating, update cadence 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

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 — 5.0 for Cor4 against 5.0 for Impruvon C3. That said, the two scores are not equally well evidenced: Cor4 has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cor4 ships an update monthly, Impruvon C3 every 3 weeks. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 6 level
Cor4 versus Impruvon C3: the parameters behind the verdict, then further details
ParameterCor4Impruvon C3
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Number of ratings5 — better1
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size123 MB44 MB
Age rating4+12+
DeveloperCor4 LLCImpruvon

Customer experience

Cor4

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Impruvon C3

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

In-app purchases

None

Cor4

No in-app purchases

None

Impruvon C3

No in-app purchases

Questions

Is Cor4 free?
Cor4 is free to download, with no in-app purchases.
Is Impruvon C3 free?
Impruvon C3 is free to download, with no in-app purchases.
Which has better reviews, Cor4 or Impruvon C3?
Cor4 and Impruvon C3 are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Cor4 or Impruvon C3 have ads?
Cor4 shows ads; Impruvon C3 does not.
Which is updated more often, Cor4 or Impruvon C3?
Cor4 ships an update monthly, and Impruvon C3 every 3 weeks. Most recently, Cor4 was updated on September 29, 2026 and Impruvon C3 on September 22, 2026.

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