Comparison

RE360 vs Basic Calendar

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

Head to head
About

RE360

This app is a comprehensive platform for managing solar PV projects. It allows users to design systems, calculate savings, find installers, and generate reports. Streamline your solar sales and project management from anywhere.

Highlights
  • Solar PV system design
  • Savings and payback calculation
  • Verified installer connection
  • Financial analysis tools
  • Techno-commercial report generation
  • Mobile project management
  • Lead management
Features
Read full description

RE360 App (the “RE360”) is a Solar PV app that is a fully functional online platform. AHA! Solar helps to work and manage the technical and sales requirement wherever you are. RE360 is a common platform that connects Consumers, PV Installers, DisComs and State Nodal Agencies. Online platform together allows user to: 1. Create Solar PV (SPV) Design (Map based UI to calculate the size of the SPV system that can be installed) 2. Calculate Savings and Payback of investment 3. Get verified Solar PV Installers and quotes 4. Financial Analysis 5. Generate techno-commercial report 6. Manage solar sales with mobile, fast and colourful project management system The RE360 App changes the way end customers and rooftop solar professionals work. Highlights and features of the app for Solar Professionals are listed below: 1. Lead Management 2. Financial analysis and tools to get cash flow, break-even analysis etc. 3. Use standard terms and conditions for your proposal 4. Energy output calculation 5. Customer proposal template in a customized form 6. Email a quote to your client right from your device within minutes of using this app 7. Project management via cloud technology to monitor the progress of the lead/project 8. Increase conversions with quick, detailed and professional offers

About

Basic Calendar

This app offers a clean, monthly view of your Apple Calendar data. Personalize your schedule with color themes and stay on top of appointments with home screen widgets. Easily manage your events at a glance.

Highlights
  • Monthly calendar view
  • Apple Calendar integration
  • Customizable color themes
  • Home screen widgets
  • Intuitive user interface
Features
Read full description

Basic Calendar is an app that conveniently displays your Apple Calendar data in a monthly view. With a clean design and intuitive user interface, you can easily view and manage your schedule at a glance. Additionally, it supports various color themes, allowing you to personalize your experience and differentiate your events using different visual styles. The app also features widget functionality, ensuring that you never miss important appointments even from your home screen.

Screenshots

RE3604 screens
Basic Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: RE360 at none against Basic Calendar's 2. RE360 also leads on iOS requirement (13.4 vs 17.0). On price, rating, ratings volume 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. Basic Calendar sells 2 one-off in-app purchases. RE360 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for RE360 against 5.0 for Basic Calendar. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

RE360 ships an update every 3 weeks, Basic Calendar every 2 weeks. The most recent releases landed on July 7, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 6 level
RE360 versus Basic Calendar: the parameters behind the verdict, then further details
ParameterRE360Basic Calendar
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.0
Further details — not scored
Size56 MB5 MB
Age rating4+4+
DeveloperAHASOLAR TECHNOLOGIES LIMITEDdotori king

Customer experience

RE360

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

Basic Calendar

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RE360

No in-app purchases

2 purchases

Basic Calendar

One-time2
  • Buy Me a Coffee$0.99
  • Remove Ads$3.99

Questions

Is RE360 free?
RE360 is free to download, with no in-app purchases.
Is Basic Calendar free?
Basic Calendar is free to download, with in-app purchases available.
Which has better reviews, RE360 or Basic Calendar?
RE360 and Basic Calendar are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do RE360 or Basic Calendar have ads?
Neither RE360 nor Basic Calendar shows ads.
Which is updated more often, RE360 or Basic Calendar?
RE360 ships an update every 3 weeks, and Basic Calendar every 2 weeks. Most recently, RE360 was updated on July 7, 2026 and Basic Calendar on September 17, 2026.

Other comparisons